8-32 x 1 1/2 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S/S DFAR 2 1/4-4.5 They have a hex washer

They have a hex washer head with an indented drive that provides a secure hold and prevents cam-out

Ensure secure and reliable fastening with our heavy-duty 7/8" thick USS washer

The cold forging process ensures a precise and consistent thread profile

It is designed for use in outdoor applications and is often used to secure heavy objects to the ground

8-32 x 1 1/2 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S/S DFAR 2 1/4-4.5 They have a hex washerThe 8 32 x 1 1 2 MS51959, NASM51959 Phil Flat Machine Screw is a full thread screw made of 300 series stainless steel. It is designed to meet the requirements of MS51959 and NASM51959 specifications. The screw has a diameter of 8 32 and a length of 1 1 2 inches. It has a Phillips flat head and is fully threaded. The screw is DFAR compliant, meaning it meets the requirements of the Defense Federal Acquisition Regulation Supplement.