SpecificationsMS51957-19 Reference : 422MS51957-19Brand :North East Fasteners4-40 x 3/4" Phillips Pan MS (2A) 302HQ Stainless DFARS Compliant Passivate SAE AMS2700-F Method 1 Type 6 Class 4Get Shipping EstimateZIP*Non-stock pricing and lead time may be subject to change based on manufacturing availability.
SpecificationsMS51957-18B Reference : 422MS51957-18BBrand :North East Fasteners4-40 x 5/8" Phillips Pan MS (2A) 302HQ Stainless DFARS Compliant Black Oxide MIL-DTL-13924-E Class 4Get Shipping EstimateZIP*Non-stock pricing and lead time may be subject to change based on manufacturing availability.