6-20 x 3/8 Slotted Indented Hex Washer Self Drilling Screw Full Thread Zinc & Bake M3.5-0.6 Carriage bolts are often used

Carriage bolts are often used in woodworking applications

It is made of durable zinc-plated steel and features a nylon insert that helps to prevent loosening

this washer features external teeth that bite into the surface of the mating material

It is designed to connect two 1/2-13 threaded rods together

Their 10-24 thread size and 1 1/2-inch length make them suitable for various fastening needs

6-20 x 3/8 Slotted Indented Hex Washer Self Drilling Screw Full Thread Zinc & Bake M3.5-0.6 Carriage bolts are often usedThese versatile screws are designed for a wide range of applications, from metal roofing and siding to HVAC and electrical work. Their sharp point and self drilling capabilities make them easy to install, even in tough materials. The indented hex washer head provides a secure hold and prevents stripping. Made from durable zinc and baked on coating, these screws are corrosion resistant and built to last. With their full thread design, they offer