1/2 x .063 NAS1149 Military Flat Washer 18-8 Stainless Steel DFAR NHH188 It features a hex washer

It features a hex washer head and a bonded EPDM washer for sealing and waterproofing applications

this nut features a square shape with a 5/16-18 thread size

These 10-16 x 3/4 Phillips flat self-tapping screws are Type B fully threaded and made of 18-8 stainless steel

300 series stainless steel screw that meets the requirements of DFAR

while the 4

1/2 x .063 NAS1149 Military Flat Washer 18-8 Stainless Steel DFAR NHH188 It features a hex washerThe 1 2 x . 063 NAS1149 Military Flat Washer is a thin, circular piece of 18 8 stainless steel used to distribute the load of a fastener, such as a bolt or screw. It has an outer diameter of 1 2 inch and a thickness of . 063 inch. The washer conforms to the National Aerospace Standard (NAS) 1149 and meets the requirements of the Defense Federal Acquisition Regulation Supplement (DFARS). It is designed to provide a smooth, flat bearing surface for the