M2X16 Metric Pin Slotted Plain ISO 8752, Thermal Black 1-3/8-6 This 4-40 x 7/8 Phillips

This 4-40 x 7/8 Phillips pan machine screw is fully threaded and made of zinc-plated steel

while the female end has a 5/16" hex head

1/4-20 x 1 3/4 Unslotted Indented Hex Washer Thread Cutting Screw Type 23 Fully Threaded Zinc

The black oxide finish gives the screws a professional appearance and helps to prevent rust

The screw has a coarse thread and is 1/4 inch long

M2X16 Metric Pin Slotted Plain ISO 8752, Thermal Black 1-3/8-6 This 4-40 x 7/8 PhillipsM2X16 Metric Pin Slotted Plain ISO 8752, Thermal Black is a slotted plain washer used to distribute the load of a screw or bolt over a larger surface area, preventing damage to the material being fastened. It is made of thermal black, which provides excellent electrical insulation and heat resistance. The washer has a diameter of 2mm and a thickness of 16mm, and is suitable for use with M2 screws or bolts. It meets the requirements of ISO 8752 and is