NAS517-3-4 flush head machine screw with 10-32 thread, 0.656" length, 0.250" grip. High-strength alloy steel per MIL-S-6049 specifications.NAS517-3-4 - Flush head screw, 10-32 x 0.656"SKU: NAS517-3-4$1.00PriceThread Size10-32Length0.656MaterialAlloy SteelFinishCadmium Plated Type IIDrill OptionN/AQuantity*Add to CartSpecificationsNAS517-3-4 MIL-S-6049Cross ReferencesNAS517-3-4Technical Details0.25 -3-4ApplicationsNAS517 Flush Head Screws