5/8-18 x 1 1/4 Fine Thread Socket Head Cap Screw Black DFAR 5/16-18-3 The 1 1/2-6 thread size

The 1 1/2-6 thread size ensures compatibility with bolts of the same size

The pan head has a slightly rounded top and is designed to sit flush with the surface of the material being fastened

- Shape: Square Round Washer

The 1/4-10 x 3/4 Unslotted Indented Hex Washer 3/8" Across The Flats F/T Self Piercing Screw Zinc is a type of screw that is designed for use in metal applications

which provides exceptional strength and durability

5/8-18 x 1 1/4 Fine Thread Socket Head Cap Screw Black DFAR 5/16-18-3 The 1 1/2-6 thread size5 8 18 x 1 1 4 Fine Thread Socket Head Cap Screw Black DFAR: Black oxide finish for corrosion resistance Alloy steel for strength and durability Socket head for easy driving with an Allen wrench Fine thread for a secure hold in soft materials Meets DFAR requirements for use in military applications Dimensions: 5 8" diameter, 18 threads per inch, 1 1 4" length Commonly used in automotive, construction, and manufacturing industries