18-8 Stainless Steel Fastener Department  /  18-8 Stainless Steel Socket Head Screws  /  18-8 Stainless Steel Socket Set Screws  /  4-40 Diameter Cup Point
 

4-40 Finish Hex Machine Screw Nuts Stainless Steel
4-40 Finish Hex Machine Screw Nuts Stainless Steel
$5.00
4-40 Nylon Insert Hex Lock Nuts 18-8 Stainless Steel
4-40 Nylon Insert Hex Lock Nuts 18-8 Stainless Steel
$4.00
4-40 Hex Kep K-Lock Nuts 18-8 / 304 Stainless Steel Keps
4-40 Hex Kep K-Lock Nuts 18-8 / 304 Stainless Steel Keps
$4.25
4-40 THIN Nylon Insert Hex Jam Lock Nuts 18-8 / 304 Stainless Steel
4-40 THIN Nylon Insert Hex Jam Lock Nuts 18-8 / 304 Stainless Steel
$5.00
#4 Flat Washers 18-8 / 304 Stainless Steel
#4 Flat Washers 18-8 / 304 Stainless Steel
$3.00
#4 Split Ring Lock Washers 18-8 / 304 Stainless Steel
#4 Split Ring Lock Washers 18-8 / 304 Stainless Steel
$3.00
#4 Internal Tooth Lock Washers 410 Stainless Steel
#4 Internal Tooth Lock Washers 410 Stainless Steel
$3.00
#4 SAE Flat Washers 18-8 / 304 Stainless Steel
#4 SAE Flat Washers 18-8 / 304 Stainless Steel
$4.25
4-40 Hex Acorn Cap Nuts 18-8 / 304 Stainless Steel
4-40 Hex Acorn Cap Nuts 18-8 / 304 Stainless Steel
$7.50

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4-40 Cup Point Socket Set Screws 18-8 / 304 Stainless Steel

  • Set Screws are a Blind or Headless Fastener That has an Internal Hex Drive.
  • A Cup Point Set Screw Fastener is Driven by a Socket Hex Allen Wrench.
  • A Stainless Steel Set Screw is Sometimes Called a Grub Screw.
  • The Hexagonal Drive or Hex Key L Wrench Allows For Stronger Tightening Compared to Screws that use a Phillips or Flat Head Screw Driver That Sometimes Tend To Strip The Head Of The Screw.
  • Grub Screws are Made to Fit Flush When Installed.
  • We Carry Cup Point Set Screws in 18-8 / 304 Stainless Steel Which Is More Corrosion Resistant.
  • These are the Most Popular Socket Cap Allen Wrench Set Screws for Many Production Applications.
  • #4-40 Right Hand Thread, UNC
  • Please View Matching Nuts & Washers Below.