8-32 x 3/8 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc 10-24-1 and the jam nut design

and the jam nut design helps to prevent loosening due to vibration

while the 6-lobe flat drive ensures a secure and tamper-proof connection

The full thread design provides maximum strength and holding power

Crafted from durable steel and coated with corrosion-resistant zinc

These 10-16 x 1/2" Type AB full thread hex washer head self-tapping screws are made of 18-8 stainless steel and feature an un-slotted indented drive

8-32 x 3/8 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc 10-24-1 and the jam nut designThe 8 32 x 3 8 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc is a versatile and durable fastener designed for a wide range of applications. Its serrated flange provides a secure grip on surfaces, preventing loosening due to vibration or movement. The full thread design allows for maximum holding power, while the case hardened zinc coating offers excellent corrosion resistance. This screw is ideal for use in metal, wood, and plastic