Collection: Screws - Thumb - Flat Key Head

Screws -> Thumb -> Flat Key Head
Thread Size (C) Thread Length (Tl) Overall Length (L) Head Diameter (D) Head Height (H) Indicative
Image
Thread Size (C)
3/8-16 UNC (9.53mm)

Thread Length (Tl)
38.10
mm

(Equiv. 1.5 in.)
Overall Length (L)
57.15
mm

(Equiv. 2.25 in.)
Head Diameter (D)
26.99
mm
Thumb Screws - 3/8-16 UNC - 9.53mm - 38.1x57.15 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS095C-038-F-MI
Thumb Screws - 3/8-16 UNC - 9.53mm - 38.1x57.15 mm Flat Key Head - Malleable Iron Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $23.59 AUD
Regular price Sale price $23.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C) Thread Length (Tl) Overall Length (L) Indicative
Image
Thread Size (C)
3/8-16 UNC (9.53mm)

Thread Length (Tl)
38.10
mm

(Equiv. 1.5 in.)
Overall Length (L)
57.15
mm

(Equiv. 2.25 in.)
Thumb Screws - 3/8-16 UNC - 9.53mm - 38.1x57.15 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (D): 26.99 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS095C-038-F-MI
Thumb Screws - 3/8-16 UNC - 9.53mm - 38.1x57.15 mm Flat Key Head - Malleable Iron Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $23.59 AUD
Regular price Sale price $23.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/8-16 UNC (9.53mm)

Thread Length (Tl)
50.80
mm

(Equiv. 2 in.)
Overall Length (L)
73.03
mm

(Equiv. 2.875 in.)
Head Diameter (D)
31.75
mm
Head Height (H)
22.23
mm
Thumb Screws - 3/8-16 UNC - 9.53mm - 50.8x73.03 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Washer Face
Part Number: THS095C-051-F-CS-WF
Thumb Screws - 3/8-16 UNC - 9.53mm - 50.8x73.03 mm Flat Key Head - Malleable Iron Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $17.68 AUD
Regular price $21.22 AUD Sale price $17.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
3/8-16 UNC (9.53mm)

Thread Length (Tl)
50.80
mm

(Equiv. 2 in.)
Overall Length (L)
73.03
mm

(Equiv. 2.875 in.)
Thumb Screws - 3/8-16 UNC - 9.53mm - 50.8x73.03 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (D): 31.75 mm    Head Height (H): 22.23 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Washer Face
Part Number: THS095C-051-F-CS-WF
Thumb Screws - 3/8-16 UNC - 9.53mm - 50.8x73.03 mm Flat Key Head - Malleable Iron Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $17.68 AUD
Regular price $21.22 AUD Sale price $17.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

Thread Length (Tl)
19.05
mm

(Equiv. 0.75 in.)
Overall Length (L)
47.63
mm

(Equiv. 1.875 in.)
Head Diameter (D)
36.51
mm
Head Height (H)
28.58
mm
Thumb Screws - 1/2-13 UNC - 12.7mm - 19.05x47.63 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Washer Face
Part Number: THS127C-019-F-CS-WF (100 Pcs)
Thumb Screws - 1/2-13 UNC - 12.7mm - 19.05x47.63 mm Flat Key Head - Malleable Iron Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $1,933.86 AUD
Regular price Sale price $1,933.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

Thread Length (Tl)
19.05
mm

(Equiv. 0.75 in.)
Overall Length (L)
47.63
mm

(Equiv. 1.875 in.)
Thumb Screws - 1/2-13 UNC - 12.7mm - 19.05x47.63 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (D): 36.51 mm    Head Height (H): 28.58 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Washer Face
Part Number: THS127C-019-F-CS-WF (100 Pcs)
Thumb Screws - 1/2-13 UNC - 12.7mm - 19.05x47.63 mm Flat Key Head - Malleable Iron Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $1,933.86 AUD
Regular price Sale price $1,933.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

Thread Length (Tl)
25.40
mm

(Equiv. 1 in.)
Overall Length (L)
49.21
mm

(Equiv. 1.937 in.)
Head Diameter (D)
33.34
mm
Thumb Screws - 1/2-13 UNC - 12.7mm - 25.4x49.21 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS127C-025-F-MI
Thumb Screws - 1/2-13 UNC - 12.7mm - 25.4x49.21 mm Flat Key Head - Malleable Iron Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $29.41 AUD
Regular price Sale price $29.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

Thread Length (Tl)
25.40
mm

(Equiv. 1 in.)
Overall Length (L)
49.21
mm

(Equiv. 1.937 in.)
Thumb Screws - 1/2-13 UNC - 12.7mm - 25.4x49.21 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (D): 33.34 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS127C-025-F-MI
Thumb Screws - 1/2-13 UNC - 12.7mm - 25.4x49.21 mm Flat Key Head - Malleable Iron Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $29.41 AUD
Regular price Sale price $29.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

Thread Length (Tl)
31.75
mm

(Equiv. 1.25 in.)
Overall Length (L)
55.56
mm

(Equiv. 2.187 in.)
Head Diameter (D)
33.34
mm
Thumb Screws - 1/2-13 UNC - 12.7mm - 31.75x55.56 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS127C-032-F-MI
Thumb Screws - 1/2-13 UNC - 12.7mm - 31.75x55.56 mm Flat Key Head - Malleable Iron Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $32.86 AUD
Regular price Sale price $32.86 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

Thread Length (Tl)
31.75
mm

(Equiv. 1.25 in.)
Overall Length (L)
55.56
mm

(Equiv. 2.187 in.)
Thumb Screws - 1/2-13 UNC - 12.7mm - 31.75x55.56 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (D): 33.34 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS127C-032-F-MI
Thumb Screws - 1/2-13 UNC - 12.7mm - 31.75x55.56 mm Flat Key Head - Malleable Iron Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $32.86 AUD
Regular price Sale price $32.86 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

Thread Length (Tl)
38.10
mm

(Equiv. 1.5 in.)
Overall Length (L)
61.91
mm

(Equiv. 2.437 in.)
Head Diameter (D)
33.34
mm
Thumb Screws - 1/2-13 UNC - 12.7mm - 38.1x61.91 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS127C-038-F-MI (50 Pcs)
Thumb Screws - 1/2-13 UNC - 12.7mm - 38.1x61.91 mm Flat Key Head - Malleable Iron Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $873.59 AUD
Regular price Sale price $873.59 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

Thread Length (Tl)
38.10
mm

(Equiv. 1.5 in.)
Overall Length (L)
61.91
mm

(Equiv. 2.437 in.)
Thumb Screws - 1/2-13 UNC - 12.7mm - 38.1x61.91 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (D): 33.34 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS127C-038-F-MI (50 Pcs)
Thumb Screws - 1/2-13 UNC - 12.7mm - 38.1x61.91 mm Flat Key Head - Malleable Iron Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $873.59 AUD
Regular price Sale price $873.59 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

Thread Length (Tl)
63.50
mm

(Equiv. 2.5 in.)
Overall Length (L)
87.31
mm

(Equiv. 3.437 in.)
Head Diameter (D)
33.34
mm
Thumb Screws - 1/2-13 UNC - 12.7mm - 63.5x87.31 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS127C-064-F-MI
Thumb Screws - 1/2-13 UNC - 12.7mm - 63.5x87.31 mm Flat Key Head - Malleable Iron Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $42.59 AUD
Regular price Sale price $42.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/2-13 UNC (12.7mm)

Thread Length (Tl)
63.50
mm

(Equiv. 2.5 in.)
Overall Length (L)
87.31
mm

(Equiv. 3.437 in.)
Thumb Screws - 1/2-13 UNC - 12.7mm - 63.5x87.31 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (D): 33.34 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS127C-064-F-MI
Thumb Screws - 1/2-13 UNC - 12.7mm - 63.5x87.31 mm Flat Key Head - Malleable Iron Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 30, 2025
Regular price $42.59 AUD
Regular price Sale price $42.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.