ITEM NAME:500pcs M3 Black Carbon Steel Pan Head Round Head Self Tapping Screw Set LKQ RAC Descriptio n Description: Material: high strength alloy steel Color: picture color Size: 13.6 cm * 7.6 cm * 2.2 cm Weight: 0.29 kg Model number: pan head self - attack Surface treatment: untreated Material grade: carbon steel 4.8 Thread specification :M3 Thread tolerance :5g Application: electronic industry fasteners 500pcs M3* 6/8/10/12/16/18/20pa cross pan head round head self-tapping foreign trade screw matching set M3 * 6, 100 M3 * 8, 100 M3 * 10, 100 M3 * 12, 100 M3 * 16 to 40 M3 * 18 to 30 M3 * 20 to 30 Product list :500pcs* black carbon steel pan head round head self-tapping screws High quality buy, happy buyï ¼ 500pcs M3 Black Carbon Steel Pan Head Round Head Self Tapping Screw Set.500pcs M3 6/8/10/12/16/18/20pa cross pan head round head self-tapping foreign trade screw matching set. Thread specification :M3. Model number: pan head self - attack. M3 6, 100. M3 8, 100. M3 10, 100.