0-80 x 1/4 MS51958-B Phillips Pan Head Machine Screw Stainless Steel Black Oxide 5000 pack metric The serrations are angled such

The serrations are angled such that they keep the nut from rotating in the direction that would loosen the nut

Part # AN960-C3L

Part #137S14T200SS-500

3/8 x 3-1/2" Hex Lag Bolt Stainless Steel 50 pack

Part # NAS1352N0814

0-80 x 1/4 MS51958-B Phillips Pan Head Machine Screw Stainless Steel Black Oxide 5000 pack metric The serrations are angled suchNeed a large quantity? Request bulk pricing here. MS51958 B Phillips Pan Head Machine Screw Fine Full Thread 300 Series Stainless Steel DFAR Black Oxide Pack of 5000 Mil spec machine screws are used to fasten materials in military, government, aerospace, automotive or industrial applications. These machine screws meet MS51958 B specifications. Part # MS51958 122B