1/4-20 x 3/8 Socket Head Cap Screw Zinc DFAR MSTSY while the un-slotted indented hex

while the un-slotted indented hex washer head allows for easy installation and removal using a hex key

The screw is 3/8 inches long and has a diameter of 8-18

while the 3-inch length provides ample reach for various projects

10-16 x 1/2 Slotted Pan Self Tapping Screw Type B Fully Threaded Zinc

These lock washers are commonly used in automotive

1/4-20 x 3/8 Socket Head Cap Screw Zinc DFAR MSTSY while the un-slotted indented hexThe 1 4 20 x 3 8 Socket Head Cap Screw Zinc DFAR is a high strength fastener designed for use in demanding applications. It features a 1 4 20 thread size, a 3 8 inch length, and a socket head for easy driving. The zinc plating provides corrosion resistance, making it suitable for both indoor and outdoor use. The DFAR (Defense Federal Acquisition Regulation Supplement) compliance ensures that the screw meets the stringent quality and performance