Collection: Balls - Metallic - Stainless Steel - 304 Grade

Balls -> Metallic -> Stainless Steel -> 304 Grade

There are 31 products in the sub-categories of Balls - Metallic - Stainless Steel - 304 Grade. Scroll down or follow the link to Balls - Metallic - Stainless Steel - 304 Grade in the products table to see all these items combined into a handy table with filters.

Category Details

A selection of 304 Grade Stainless Steel Metallic Balls. A2 Grade. Low magnetic permeability. Good corrosion resistance. Excellent for use in handling foodstuffs.

  • Grades shown are AFBMA and ISO3290-1 which relates primarily to the ovality of the ball rather than the diametrical tolerance
  • General balls offered for sale may be from different ball lots, so the diametrical tolerance shown, indicates a variance that might be encountered if balls of different gauges are mixed, unless a ball gauge is specified for the part.
  • For diametrically critical applications, a special quote can be obtained for balls of a specified ball gauge.
  • Non annealed. Hardness: Rockwell C: 25-39. Specific Gravity: 7.916.
  • Low magnetic permeability. Good corrosion resistance. Excellent for use in handling foodstuffs.
  • Note! Increase in magnetic permeability may occur due to the grinding process and can be relieved by heating to over 1000 oC.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Balls - Metallic - Stainless Steel - 304 Grade category on the Small Parts & Bearings online store.
Diameter (D) Material Precision Hardness Properties Colour Indicative
Image
Diameter (D)
1.588
mm
+/- 0.01270
(Equiv. 0.063 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
Metallic Balls - 1.588 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00159-S4-G100-P10K (10000 Pcs)
Metallic Balls - 1.588 mm 304 Stainless - ISO 3290 Grade 100 Ball
3 units (30000 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $148.68 AUD
Regular price Sale price $148.68 AUD
Per 10000
Quantity Required

3 units (30000 pcs) Available Now. Backorder if more than 3.
Diameter (D) Material Precision Hardness Indicative
Image
Diameter (D)
1.588
mm
+/- 0.01270
(Equiv. 0.063 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Metallic Balls - 1.588 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Properties: Low magnetic permeability. Good corrosion resistance    Colour: Silver    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00159-S4-G100-P10K (10000 Pcs)
Metallic Balls - 1.588 mm 304 Stainless - ISO 3290 Grade 100 Ball
3 units (30000 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $148.68 AUD
Regular price Sale price $148.68 AUD
Per 10000
Quantity Required

3 units (30000 pcs) Available Now. Backorder if more than 3.
Diameter (D)
1.588
mm
+/- 0.01270
(Equiv. 0.063 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
Metallic Balls - 1.588 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00159-S4-G100 (200 Pcs)
Metallic Balls - 1.588 mm 304 Stainless - ISO 3290 Grade 100 Ball
35 units (7000 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
Per 200
Quantity Required

35 units (7000 pcs) Available Now. Backorder if more than 35.
Diameter (D)
1.588
mm
+/- 0.01270
(Equiv. 0.063 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Metallic Balls - 1.588 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Properties: Low magnetic permeability. Good corrosion resistance    Colour: Silver    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00159-S4-G100 (200 Pcs)
Metallic Balls - 1.588 mm 304 Stainless - ISO 3290 Grade 100 Ball
35 units (7000 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
Per 200
Quantity Required

35 units (7000 pcs) Available Now. Backorder if more than 35.
Diameter (D)
2.000
mm
+/- 0.01270
(Equiv. 0.079 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
Metallic Balls - 2 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00200-S4-G100 (200 Pcs)
Metallic Balls - 2 mm 304 Stainless - ISO 3290 Grade 100 Ball
257 units (51400 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $5.77 AUD
Regular price Sale price $5.77 AUD
Per 200
Quantity Required

257 units (51400 pcs) Available Now. Backorder if more than 257.
Diameter (D)
2.000
mm
+/- 0.01270
(Equiv. 0.079 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Metallic Balls - 2 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Properties: Low magnetic permeability. Good corrosion resistance    Colour: Silver    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00200-S4-G100 (200 Pcs)
Metallic Balls - 2 mm 304 Stainless - ISO 3290 Grade 100 Ball
257 units (51400 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $5.77 AUD
Regular price Sale price $5.77 AUD
Per 200
Quantity Required

257 units (51400 pcs) Available Now. Backorder if more than 257.
Diameter (D)
2.381
mm
+/- 0.01270
(Equiv. 0.094 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
Metallic Balls - 2.381 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00238-S4-G100 (500 Pcs)
Metallic Balls - 2.381 mm 304 Stainless - ISO 3290 Grade 100 Ball
65 units (32500 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $7.23 AUD
Regular price Sale price $7.23 AUD
Per 500
Quantity Required

65 units (32500 pcs) Available Now. Backorder if more than 65.
Diameter (D)
2.381
mm
+/- 0.01270
(Equiv. 0.094 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Metallic Balls - 2.381 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Properties: Low magnetic permeability. Good corrosion resistance    Colour: Silver    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00238-S4-G100 (500 Pcs)
Metallic Balls - 2.381 mm 304 Stainless - ISO 3290 Grade 100 Ball
65 units (32500 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $7.23 AUD
Regular price Sale price $7.23 AUD
Per 500
Quantity Required

65 units (32500 pcs) Available Now. Backorder if more than 65.
Diameter (D)
3.000
mm
+/- 0.01270
(Equiv. 0.118 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 200

Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
Metallic Balls - 3 mm 304 Stainless - Grade 200
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Specific Gravity: 7.916    Ovality: +/-0.00500   
Part Number: BL-00300-S4-G200 (200 Pcs)
Metallic Balls - 3 mm 304 Stainless - ISO 3290 Grade 200 Ball
64 units (12800 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $5.77 AUD
Regular price Sale price $5.77 AUD
Per 200
Quantity Required

64 units (12800 pcs) Available Now. Backorder if more than 64.
Diameter (D)
3.000
mm
+/- 0.01270
(Equiv. 0.118 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 200

Hardness
25-39 Rockwell C
Metallic Balls - 3 mm 304 Stainless - Grade 200
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Properties: Low magnetic permeability. Good corrosion resistance    Colour: Silver    Specific Gravity: 7.916    Ovality: +/-0.00500   
Part Number: BL-00300-S4-G200 (200 Pcs)
Metallic Balls - 3 mm 304 Stainless - ISO 3290 Grade 200 Ball
64 units (12800 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $5.77 AUD
Regular price Sale price $5.77 AUD
Per 200
Quantity Required

64 units (12800 pcs) Available Now. Backorder if more than 64.
Diameter (D)
3.175
mm
+/- 0.01270
(Equiv. 0.125 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
Metallic Balls - 3.175 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00318-S4-G100 (100 Pcs)
Metallic Balls - 3.175 mm 304 Stainless - ISO 3290 Grade 100 Ball
448 units (44800 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $4.41 AUD
Regular price Sale price $4.41 AUD
Per 100
Quantity Required

448 units (44800 pcs) Available Now. Backorder if more than 448.
Diameter (D)
3.175
mm
+/- 0.01270
(Equiv. 0.125 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Metallic Balls - 3.175 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Properties: Low magnetic permeability. Good corrosion resistance    Colour: Silver    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00318-S4-G100 (100 Pcs)
Metallic Balls - 3.175 mm 304 Stainless - ISO 3290 Grade 100 Ball
448 units (44800 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $4.41 AUD
Regular price Sale price $4.41 AUD
Per 100
Quantity Required

448 units (44800 pcs) Available Now. Backorder if more than 448.
Diameter (D)
3.969
mm
+/- 0.01270
(Equiv. 0.156 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
Metallic Balls - 3.969 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00397-S4-G100 (500 Pcs)
Metallic Balls - 3.969 mm 304 Stainless - ISO 3290 Grade 100 Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 25, 2025
Regular price $14.50 AUD
Regular price Sale price $14.50 AUD
Per 500
Quantity Required

Backorder: Out of Stock.
Diameter (D)
3.969
mm
+/- 0.01270
(Equiv. 0.156 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Metallic Balls - 3.969 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Properties: Low magnetic permeability. Good corrosion resistance    Colour: Silver    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00397-S4-G100 (500 Pcs)
Metallic Balls - 3.969 mm 304 Stainless - ISO 3290 Grade 100 Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 25, 2025
Regular price $14.50 AUD
Regular price Sale price $14.50 AUD
Per 500
Quantity Required

Backorder: Out of Stock.
Diameter (D)
4.000
mm
+/- 0.01270
(Equiv. 0.157 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
Metallic Balls - 4 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00400-S4-G100 (200 Pcs)
Metallic Balls - 4 mm 304 Stainless - ISO 3290 Grade 100 Ball
279 units (55800 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $4.41 AUD
Regular price Sale price $4.41 AUD
Per 200
Quantity Required

279 units (55800 pcs) Available Now. Backorder if more than 279.
Diameter (D)
4.000
mm
+/- 0.01270
(Equiv. 0.157 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Metallic Balls - 4 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Properties: Low magnetic permeability. Good corrosion resistance    Colour: Silver    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00400-S4-G100 (200 Pcs)
Metallic Balls - 4 mm 304 Stainless - ISO 3290 Grade 100 Ball
279 units (55800 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $4.41 AUD
Regular price Sale price $4.41 AUD
Per 200
Quantity Required

279 units (55800 pcs) Available Now. Backorder if more than 279.
Diameter (D)
4.763
mm
+/- 0.01270
(Equiv. 0.188 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
Metallic Balls - 4.763 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00476-S4-G100 (100 Pcs)
Metallic Balls - 4.763 mm 304 Stainless - ISO 3290 Grade 100 Ball
1 pack (100 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $1.86 AUD
Regular price $5.03 AUD Sale price $1.86 AUD
Per 100
Quantity Required

1 pack (100 pcs) Available Now. Backorder if more than 1.
Diameter (D)
4.763
mm
+/- 0.01270
(Equiv. 0.188 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Metallic Balls - 4.763 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Properties: Low magnetic permeability. Good corrosion resistance    Colour: Silver    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00476-S4-G100 (100 Pcs)
Metallic Balls - 4.763 mm 304 Stainless - ISO 3290 Grade 100 Ball
1 pack (100 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $1.86 AUD
Regular price $5.03 AUD Sale price $1.86 AUD
Per 100
Quantity Required

1 pack (100 pcs) Available Now. Backorder if more than 1.
Diameter (D)
5.000
mm
+/- 0.01270
(Equiv. 0.197 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
Metallic Balls - 5 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00500-S4-G100 (100 Pcs)
Metallic Balls - 5 mm 304 Stainless - ISO 3290 Grade 100 Ball
186 units (18600 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $5.59 AUD
Regular price Sale price $5.59 AUD
Per 100
Quantity Required

186 units (18600 pcs) Available Now. Backorder if more than 186.
Diameter (D)
5.000
mm
+/- 0.01270
(Equiv. 0.197 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Metallic Balls - 5 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Properties: Low magnetic permeability. Good corrosion resistance    Colour: Silver    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00500-S4-G100 (100 Pcs)
Metallic Balls - 5 mm 304 Stainless - ISO 3290 Grade 100 Ball
186 units (18600 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $5.59 AUD
Regular price Sale price $5.59 AUD
Per 100
Quantity Required

186 units (18600 pcs) Available Now. Backorder if more than 186.
Diameter (D)
5.556
mm
+/- 0.01270
(Equiv. 0.219 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
Metallic Balls - 5.556 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00556-S4-G100 (50 Pcs)
Metallic Balls - 5.556 mm 304 Stainless - ISO 3290 Grade 100 Ball
11 units (550 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Per 50
Quantity Required

11 units (550 pcs) Available Now. Backorder if more than 11.
Diameter (D)
5.556
mm
+/- 0.01270
(Equiv. 0.219 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Metallic Balls - 5.556 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Properties: Low magnetic permeability. Good corrosion resistance    Colour: Silver    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00556-S4-G100 (50 Pcs)
Metallic Balls - 5.556 mm 304 Stainless - ISO 3290 Grade 100 Ball
11 units (550 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Per 50
Quantity Required

11 units (550 pcs) Available Now. Backorder if more than 11.
Diameter (D)
6.000
mm
+/- 0.01270
(Equiv. 0.236 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
Metallic Balls - 6 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00600-S4-G100 (50 Pcs)
Metallic Balls - 6 mm 304 Stainless - ISO 3290 Grade 100 Ball
7 units (350 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $7.23 AUD
Regular price Sale price $7.23 AUD
Per 50
Quantity Required

7 units (350 pcs) Available Now. Backorder if more than 7.
Diameter (D)
6.000
mm
+/- 0.01270
(Equiv. 0.236 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Metallic Balls - 6 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Properties: Low magnetic permeability. Good corrosion resistance    Colour: Silver    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00600-S4-G100 (50 Pcs)
Metallic Balls - 6 mm 304 Stainless - ISO 3290 Grade 100 Ball
7 units (350 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $7.23 AUD
Regular price Sale price $7.23 AUD
Per 50
Quantity Required

7 units (350 pcs) Available Now. Backorder if more than 7.
Diameter (D)
6.350
mm
+/- 0.01270
(Equiv. 0.25 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
Metallic Balls - 6.35 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00635-S4-G100 (100 Pcs)
Metallic Balls - 6.35 mm 304 Stainless - ISO 3290 Grade 100 Ball
96 units (9600 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $12.32 AUD
Regular price Sale price $12.32 AUD
Per 100
Quantity Required

96 units (9600 pcs) Available Now. Backorder if more than 96.
Diameter (D)
6.350
mm
+/- 0.01270
(Equiv. 0.25 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Metallic Balls - 6.35 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Properties: Low magnetic permeability. Good corrosion resistance    Colour: Silver    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00635-S4-G100 (100 Pcs)
Metallic Balls - 6.35 mm 304 Stainless - ISO 3290 Grade 100 Ball
96 units (9600 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $12.32 AUD
Regular price Sale price $12.32 AUD
Per 100
Quantity Required

96 units (9600 pcs) Available Now. Backorder if more than 96.
Diameter (D)
7.144
mm
+/- 0.01270
(Equiv. 0.281 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
Metallic Balls - 7.144 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00714-S4-G100 (20 Pcs)
Metallic Balls - 7.144 mm 304 Stainless - ISO 3290 Grade 100 Ball
812 units (16240 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $4.50 AUD
Regular price Sale price $4.50 AUD
Per 20
Quantity Required

812 units (16240 pcs) Available Now. Backorder if more than 812.
Diameter (D)
7.144
mm
+/- 0.01270
(Equiv. 0.281 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Metallic Balls - 7.144 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Properties: Low magnetic permeability. Good corrosion resistance    Colour: Silver    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00714-S4-G100 (20 Pcs)
Metallic Balls - 7.144 mm 304 Stainless - ISO 3290 Grade 100 Ball
812 units (16240 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $4.50 AUD
Regular price Sale price $4.50 AUD
Per 20
Quantity Required

812 units (16240 pcs) Available Now. Backorder if more than 812.
Diameter (D)
7.938
mm
+/- 0.01270
(Equiv. 0.313 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 200

Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
Metallic Balls - 7.938 mm 304 Stainless - Grade 200
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Specific Gravity: 7.916    Ovality: +/-0.00500   
Part Number: BL-00794-S4-G200 (20 Pcs)
Metallic Balls - 7.938 mm 304 Stainless - ISO 3290 Grade 200 Ball
325 units (6500 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $3.77 AUD
Regular price Sale price $3.77 AUD
Per 20
Quantity Required

325 units (6500 pcs) Available Now. Backorder if more than 325.
Diameter (D)
7.938
mm
+/- 0.01270
(Equiv. 0.313 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 200

Hardness
25-39 Rockwell C
Metallic Balls - 7.938 mm 304 Stainless - Grade 200
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Properties: Low magnetic permeability. Good corrosion resistance    Colour: Silver    Specific Gravity: 7.916    Ovality: +/-0.00500   
Part Number: BL-00794-S4-G200 (20 Pcs)
Metallic Balls - 7.938 mm 304 Stainless - ISO 3290 Grade 200 Ball
325 units (6500 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $3.77 AUD
Regular price Sale price $3.77 AUD
Per 20
Quantity Required

325 units (6500 pcs) Available Now. Backorder if more than 325.
Diameter (D)
8.731
mm
+/- 0.01270
(Equiv. 0.344 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 200

Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
Metallic Balls - 8.731 mm 304 Stainless - Grade 200
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Specific Gravity: 7.916    Ovality: +/-0.00500   
Part Number: BL-00873-S4-G200 (1000 Pcs)
Metallic Balls - 8.731 mm 304 Stainless - ISO 3290 Grade 200 Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 25, 2025
Regular price $269.68 AUD
Regular price Sale price $269.68 AUD
Per 1000
Quantity Required

Backorder: Out of Stock.
Diameter (D)
8.731
mm
+/- 0.01270
(Equiv. 0.344 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 200

Hardness
25-39 Rockwell C
Metallic Balls - 8.731 mm 304 Stainless - Grade 200
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Properties: Low magnetic permeability. Good corrosion resistance    Colour: Silver    Specific Gravity: 7.916    Ovality: +/-0.00500   
Part Number: BL-00873-S4-G200 (1000 Pcs)
Metallic Balls - 8.731 mm 304 Stainless - ISO 3290 Grade 200 Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 25, 2025
Regular price $269.68 AUD
Regular price Sale price $269.68 AUD
Per 1000
Quantity Required

Backorder: Out of Stock.
Diameter (D)
9.525
mm
+/- 0.01270
(Equiv. 0.375 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
Metallic Balls - 9.525 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00953-S4-G100 (10 Pcs)
Metallic Balls - 9.525 mm 304 Stainless - ISO 3290 Grade 100 Ball
1470 units (14700 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $22.86 AUD
Regular price Sale price $22.86 AUD
Per 10
Quantity Required

1470 units (14700 pcs) Available Now. Backorder if more than 1470.
Diameter (D)
9.525
mm
+/- 0.01270
(Equiv. 0.375 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Metallic Balls - 9.525 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Properties: Low magnetic permeability. Good corrosion resistance    Colour: Silver    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-00953-S4-G100 (10 Pcs)
Metallic Balls - 9.525 mm 304 Stainless - ISO 3290 Grade 100 Ball
1470 units (14700 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $22.86 AUD
Regular price Sale price $22.86 AUD
Per 10
Quantity Required

1470 units (14700 pcs) Available Now. Backorder if more than 1470.
Diameter (D)
12.700
mm
+/- 0.01270
(Equiv. 0.5 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
Metallic Balls - 12.7 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-01270-S4-G100 (20 Pcs)
Metallic Balls - 12.7 mm 304 Stainless - ISO 3290 Grade 100 Ball
160 units (3200 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $13.86 AUD
Regular price Sale price $13.86 AUD
Per 20
Quantity Required

160 units (3200 pcs) Available Now. Backorder if more than 160.
Diameter (D)
12.700
mm
+/- 0.01270
(Equiv. 0.5 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Metallic Balls - 12.7 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Properties: Low magnetic permeability. Good corrosion resistance    Colour: Silver    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-01270-S4-G100 (20 Pcs)
Metallic Balls - 12.7 mm 304 Stainless - ISO 3290 Grade 100 Ball
160 units (3200 pcs) Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $13.86 AUD
Regular price Sale price $13.86 AUD
Per 20
Quantity Required

160 units (3200 pcs) Available Now. Backorder if more than 160.
Diameter (D)
14.288
mm
+/- 0.01270
(Equiv. 0.563 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 200

Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
Metallic Balls - 14.288 mm 304 Stainless - Grade 200
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Specific Gravity: 7.916    Ovality: +/-0.00500   
Part Number: BL-01429-S4-G200 (100 Pcs)
Metallic Balls - 14.288 mm 304 Stainless - ISO 3290 Grade 200 Ball
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
14.288
mm
+/- 0.01270
(Equiv. 0.563 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 200

Hardness
25-39 Rockwell C
Metallic Balls - 14.288 mm 304 Stainless - Grade 200
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Properties: Low magnetic permeability. Good corrosion resistance    Colour: Silver    Specific Gravity: 7.916    Ovality: +/-0.00500   
Part Number: BL-01429-S4-G200 (100 Pcs)
Metallic Balls - 14.288 mm 304 Stainless - ISO 3290 Grade 200 Ball
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
15.000
mm
+/- 0.01270
(Equiv. 0.591 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
Metallic Balls - 15 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-01500-S4-G100
Metallic Balls - 15 mm 304 Stainless - ISO 3290 Grade 100 Ball
179 Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $3.86 AUD
Regular price Sale price $3.86 AUD
Each
Quantity Required

179 Available Now. Backorder if more than 179.
Diameter (D)
15.000
mm
+/- 0.01270
(Equiv. 0.591 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Metallic Balls - 15 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Properties: Low magnetic permeability. Good corrosion resistance    Colour: Silver    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-01500-S4-G100
Metallic Balls - 15 mm 304 Stainless - ISO 3290 Grade 100 Ball
179 Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $3.86 AUD
Regular price Sale price $3.86 AUD
Each
Quantity Required

179 Available Now. Backorder if more than 179.
Diameter (D)
15.875
mm
+/- 0.01270
(Equiv. 0.625 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
Metallic Balls - 15.875 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-01588-S4-G100
Metallic Balls - 15.875 mm 304 Stainless - ISO 3290 Grade 100 Ball
68 Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $3.95 AUD
Regular price Sale price $3.95 AUD
Each
Quantity Required

68 Available Now. Backorder if more than 68.
Diameter (D)
15.875
mm
+/- 0.01270
(Equiv. 0.625 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Metallic Balls - 15.875 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Properties: Low magnetic permeability. Good corrosion resistance    Colour: Silver    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-01588-S4-G100
Metallic Balls - 15.875 mm 304 Stainless - ISO 3290 Grade 100 Ball
68 Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $3.95 AUD
Regular price Sale price $3.95 AUD
Each
Quantity Required

68 Available Now. Backorder if more than 68.
Diameter (D)
17.463
mm
+/- 0.01270
(Equiv. 0.688 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
Metallic Balls - 17.463 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-01746-S4-G100
Metallic Balls - 17.463 mm 304 Stainless - ISO 3290 Grade 100 Ball
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
17.463
mm
+/- 0.01270
(Equiv. 0.688 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Metallic Balls - 17.463 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Properties: Low magnetic permeability. Good corrosion resistance    Colour: Silver    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-01746-S4-G100
Metallic Balls - 17.463 mm 304 Stainless - ISO 3290 Grade 100 Ball
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D)
18.000
mm
+/- 0.01270
(Equiv. 0.709 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
Metallic Balls - 18 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-01800-S4-G100
Metallic Balls - 18 mm 304 Stainless - ISO 3290 Grade 100 Ball
1 Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $5.23 AUD
Regular price Sale price $5.23 AUD
Each
Quantity Required

1 Available Now. Backorder if more than 1.
Diameter (D)
18.000
mm
+/- 0.01270
(Equiv. 0.709 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Metallic Balls - 18 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Properties: Low magnetic permeability. Good corrosion resistance    Colour: Silver    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-01800-S4-G100
Metallic Balls - 18 mm 304 Stainless - ISO 3290 Grade 100 Ball
1 Available Now | Further orders can be expected around Thu, Sep 25, 2025
Regular price $5.23 AUD
Regular price Sale price $5.23 AUD
Each
Quantity Required

1 Available Now. Backorder if more than 1.
Diameter (D)
19.050
mm
+/- 0.01270
(Equiv. 0.75 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Properties
Low magnetic permeability. Good corrosion resistance
Colour
Silver
Metallic Balls - 19.05 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-01905-S4-G100 (100 Pcs)
Metallic Balls - 19.05 mm 304 Stainless - ISO 3290 Grade 100 Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 25, 2025
Regular price $290.59 AUD
Regular price $682.80 AUD Sale price $290.59 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
Diameter (D)
19.050
mm
+/- 0.01270
(Equiv. 0.75 in.)
Material
304 Stainless

Precision
ISO 3290 Grade 100

Hardness
25-39 Rockwell C
Metallic Balls - 19.05 mm 304 Stainless - Grade 100
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Properties: Low magnetic permeability. Good corrosion resistance    Colour: Silver    Specific Gravity: 7.916    Ovality: +/-0.00250   
Part Number: BL-01905-S4-G100 (100 Pcs)
Metallic Balls - 19.05 mm 304 Stainless - ISO 3290 Grade 100 Ball
Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 25, 2025
Regular price $290.59 AUD
Regular price $682.80 AUD Sale price $290.59 AUD
Per 100
Quantity Required

Backorder: Out of Stock.