Specifications

Material Alloy Steel
Coating / Finish Black Oxide
Size 1/2-20X3-1/4
Diameter 1/2 In.
Length 3-1/4 In.
Thread Fine
TPI 20

1/2-20 X 3 1/4 Socket Head Cap Screw 581586

SB#17-01148
Special Order-Shipping Times Vary

WEB PRICE:

$3.72/EA/EA

Socket Cap Screws Are Commonly Used In Machine Parts, Die Fixturing, And Clamping. The Socket Head Enables Driving Where There Is Not Sufficient Space For Wrenches Or Sockets.

  • ASTM A574 Hex Drive
  • Ideal for precision work with close tolerances and applications needing a well tooled appearance.
  • Greater tensile strength than equivalent Hex Head Caps screws, while requiring less surface area to counterbore. 
  • Black Oxide Finish
MIN QTY: 25

581586
Brighton Best