1/4 Inch X 1-1/4 Inch Black Oxide Astm A574 Socket Head Shoulder Screw USA Best Seller Outside Diameter: 1-1/8 Inch

Outside Diameter: 1-1/8 Inch

Patented single-flute cutting edge gives greater control through steps and a true round hole every time

Black Beauty Drill Bit Set is designed for professional and industrial use in maintenance

1-1/4 Inch x 1-5/8 Inch Black Polyethylene Depressed Center Hole Plug

When installed the threads compress into the mated assembly thus forming a tight seal

1/4 Inch X 1-1/4 Inch Black Oxide Astm A574 Socket Head Shoulder Screw USA Best Seller Outside Diameter: 1-1/8 InchShoulder screws also called shoulder bolts allow for rotation of pulleys linkages and other moving parts in engines and mechanical applications.