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Collection: Screws - Captive - Thumb

Screws (With Images)

Captive

Retractable
Thumb

Stainless

28 Products in this selection

This is a combined category of Thumb Captive Screws.
Use the filters in the table below, or the category tree above to refine the selection. To order any item, simply click the part number for a full product page, then add to your cart.

Additional resources:
Thumb Screws and Nuts PDF Quick Guide
PDF Screws Catalogue
Nuts

A more concise listing may be found on the Smallparts store at Screws - Captive - Thumb. Smallparts promote the most popular MBA products.

Thread Size (C)	Overall Length (L)	Thread Length (F)	Shank Length (A)	Top of Thread to End (G)	Indicative Image
8-32 UNC (4.17mm)	34.93 mm	5.56 mm	26.99 mm	7.94 mm
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Plain Shaft Dia (J): 3.05 mm Category: Screws - Captive - Thumb - Stainless
Part Number: SCC042C-027-035-TH-S3 (26 Pcs) Captive Screws - 8-32 UNC -4.17mm- 34.93x5.56 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Out of Stock \| Backorder Now \| Orders can be expected around Wed, May 14, 2025 Regular price $699.77 AUD Regular price Sale price $699.77 AUD Unit price per Per 26
Thread Size (C)	Overall Length (L)	Thread Length (F)	Indicative Image
8-32 UNC (4.17mm)	34.93 mm	5.56 mm
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Shank Length (A): 26.99 mm Top of Thread to End (G): 7.94 mm Plain Shaft Dia (J): 3.05 mm Category: Screws - Captive - Thumb - Stainless
Part Number: SCC042C-027-035-TH-S3 (26 Pcs) Captive Screws - 8-32 UNC -4.17mm- 34.93x5.56 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Out of Stock \| Backorder Now \| Orders can be expected around Wed, May 14, 2025 Regular price $699.77 AUD Regular price Sale price $699.77 AUD Unit price per Per 26 View the product page first if you are unsure.
SCC042C-027-035-TH-S3 (26 Pcs) --- Captive Screws - 8-32 UNC -4.17mm- 34.93x5.56 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 SCC042C-027-035-TH-S3 (26 Pcs) --- Captive Screws - 8-32 UNC -4.17mm- 34.93x5.56 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Regular price $699.77 AUD Regular price Sale price $699.77 AUD Unit price per Out of stock! Backorder Now
8-32 UNC (4.17mm)	36.51 mm	5.56 mm	28.58 mm	7.94 mm
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Plain Shaft Dia (J): 3.05 mm Category: Screws - Captive - Thumb - Stainless
Part Number: SCC042C-029-037-TH-S3 (26 Pcs) Captive Screws - 8-32 UNC -4.17mm- 36.51x5.56 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Out of Stock \| Backorder Now \| Orders can be expected around Wed, May 14, 2025 Regular price $712.95 AUD Regular price Sale price $712.95 AUD Unit price per Per 26
8-32 UNC (4.17mm)	36.51 mm	5.56 mm
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Shank Length (A): 28.58 mm Top of Thread to End (G): 7.94 mm Plain Shaft Dia (J): 3.05 mm Category: Screws - Captive - Thumb - Stainless
Part Number: SCC042C-029-037-TH-S3 (26 Pcs) Captive Screws - 8-32 UNC -4.17mm- 36.51x5.56 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Out of Stock \| Backorder Now \| Orders can be expected around Wed, May 14, 2025 Regular price $712.95 AUD Regular price Sale price $712.95 AUD Unit price per Per 26 View the product page first if you are unsure.
SCC042C-029-037-TH-S3 (26 Pcs) --- Captive Screws - 8-32 UNC -4.17mm- 36.51x5.56 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 SCC042C-029-037-TH-S3 (26 Pcs) --- Captive Screws - 8-32 UNC -4.17mm- 36.51x5.56 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Regular price $712.95 AUD Regular price Sale price $712.95 AUD Unit price per Out of stock! Backorder Now
8-32 UNC (4.17mm)	38.10 mm	5.56 mm	30.16 mm	7.94 mm
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Plain Shaft Dia (J): 3.05 mm Category: Screws - Captive - Thumb - Stainless
Part Number: SCC042C-030-038-TH-S3 (26 Pcs) Captive Screws - 8-32 UNC -4.17mm- 38.1x5.56 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Out of Stock \| Backorder Now \| Orders can be expected around Wed, May 14, 2025 Regular price $720.23 AUD Regular price Sale price $720.23 AUD Unit price per Per 26
8-32 UNC (4.17mm)	38.10 mm	5.56 mm
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Shank Length (A): 30.16 mm Top of Thread to End (G): 7.94 mm Plain Shaft Dia (J): 3.05 mm Category: Screws - Captive - Thumb - Stainless
Part Number: SCC042C-030-038-TH-S3 (26 Pcs) Captive Screws - 8-32 UNC -4.17mm- 38.1x5.56 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Out of Stock \| Backorder Now \| Orders can be expected around Wed, May 14, 2025 Regular price $720.23 AUD Regular price Sale price $720.23 AUD Unit price per Per 26 View the product page first if you are unsure.
SCC042C-030-038-TH-S3 (26 Pcs) --- Captive Screws - 8-32 UNC -4.17mm- 38.1x5.56 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 SCC042C-030-038-TH-S3 (26 Pcs) --- Captive Screws - 8-32 UNC -4.17mm- 38.1x5.56 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Regular price $720.23 AUD Regular price Sale price $720.23 AUD Unit price per Out of stock! Backorder Now
8-32 UNC (4.17mm)	39.69 mm	5.56 mm	31.75 mm	7.94 mm
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Plain Shaft Dia (J): 3.05 mm Category: Screws - Captive - Thumb - Stainless
Part Number: SCC042C-032-040-TH-S3 (23 Pcs) Captive Screws - 8-32 UNC -4.17mm- 39.69x5.56 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Out of Stock \| Backorder Now \| Orders can be expected around Wed, May 14, 2025 Regular price $669.86 AUD Regular price Sale price $669.86 AUD Unit price per Per 23
8-32 UNC (4.17mm)	39.69 mm	5.56 mm
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Shank Length (A): 31.75 mm Top of Thread to End (G): 7.94 mm Plain Shaft Dia (J): 3.05 mm Category: Screws - Captive - Thumb - Stainless
Part Number: SCC042C-032-040-TH-S3 (23 Pcs) Captive Screws - 8-32 UNC -4.17mm- 39.69x5.56 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Out of Stock \| Backorder Now \| Orders can be expected around Wed, May 14, 2025 Regular price $669.86 AUD Regular price Sale price $669.86 AUD Unit price per Per 23 View the product page first if you are unsure.
SCC042C-032-040-TH-S3 (23 Pcs) --- Captive Screws - 8-32 UNC -4.17mm- 39.69x5.56 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 SCC042C-032-040-TH-S3 (23 Pcs) --- Captive Screws - 8-32 UNC -4.17mm- 39.69x5.56 mm - Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Regular price $669.86 AUD Regular price Sale price $669.86 AUD Unit price per Out of stock! Backorder Now