1/4-20 x 5/16" Security Machine Screws / Pin-In Hex Drive / Button Head / 18-8 Stainless Steel

Product Details

Part Number: 639641 Carton Quantity: 1,500 pcs Carton Weight: 10.45 lbs
1/4-20 x 5/16" Security Machine Screws / Pin-In Hex Drive / Button Head / 18-8 Stainless Steel Please Note: Item in picture may not reflect size and finish of actual part

Pricing Information

1-2 Carton Price: $398.25 / Carton of 1,500 pcs ($ 0.26550 Each)
3-4 Carton Price: $374.82 / Carton of 1,500 pcs ($ 0.24988 Each)
5+ Carton Price: $354.00 / Carton of 1,500 pcs ($ 0.23600 Each)

Product Specs

  • Part Number: 639641
  • Product Category: Security Screws
  • Size: 1/4-20
  • Length: 5/16"
  • Head Style: Button Head
  • Drive Style: Hex Drive With Pin
  • Full / Partial Thread: Full
  • Material: 18-8 Stainless Steel
  • Finish: Plain
  • RoHS: Compliant
  • full_partial_thread: Full

Part # Cross-Reference

  • 1405TMSB188

More About Part Number 639641

These 1/4-20 x 5/16" Security Screws feature a Button Head with a Hex Drive With Pin Drive and are made from 18-8 Stainless Steel. They feature a Plain Finish, meaning no additional surface coating has been applied; this is commonly used where the part will be painted, plated, or used in controlled indoor environments. A button head features a broad, low-profile rounded top that provides a smooth appearance and a larger bearing surface than many other low-profile heads.

⚠ WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer.
For more information, go to www.P65Warnings.ca.gov.