PHILLIPS HEX HEAD SCREW/Alloy, 10-32, 5/16 NAS1801-3-8 pack of 100PHILLIPS HEX HEAD SCREW/Alloy, 10-32, 5/16Phillips Hex Head Alloy Screws. Phillips Hex Head Alloy Steel per MIL-S-6049 Finish - Cadmium per QQ-P-416 Type II Tensile 125,000-145,000 PSIProduct CodesMfr Part No:NAS1801-3-8NAS:NAS1801..