M4-1.79 x 12 Metric 6-Lobe Round Washer PT Alternative Fully Threaded Zinc & Bake 3SWB and a plain finish for

and a plain finish for general-purpose use

The 5/16-18 thread size indicates a diameter of 5/16 inches and 18 threads per inch

The 1/4-14 x 2 1/2 Unslotted Indented Hex Washer Full Thread Self Drill Screw 410 Stainless Steel is a high-performance fastener designed for demanding applications

These 1 1/4-7 x 6 Heavy Hex Structural Bolts are made of A325 Type 1 plain steel and are manufactured in North America

The 10-24 x 1/4 Slotted Binding Undercut Machine Screw Fully Threaded Zinc Green is a small

M4-1.79 x 12 Metric 6-Lobe Round Washer PT Alternative Fully Threaded Zinc & Bake 3SWB and a plain finish forM4 1. 79 x 12 Metric 6 Lobe Round Washer PT Alternative Fully Threaded Zinc & Bake is a type of washer that is used to distribute the load of a screw or bolt. It is made of zinc and bake, and has a 6 lobe round shape. The washer has a fully threaded design, which means that it can be screwed onto a bolt or screw. This type of washer is often used in applications where there is a need to prevent the screw or bolt from loosening.