螺丝头类型
平底锅, 大圆扁头, 平板型, 椭圆形, 圆形, 六角, 芝士, 包边
标准
GB, DIN, ISO, ANSI, ASME, IFI, JIS, BSW, HJ, BS, PEN
Size DIA
2.9/3.5/4.2/4.8/5.5/6.3
Material
Stainless steel 303/304/316, Carbon Steel, Brass, Bronze, Aluminum
Standard
GB, DIN, ISO, ANSI, ASME, IFI, JIS, BSW, HJ, BS, PEN
category
Screw, Bolt, Rivet, Nut, Etc
Surface Treatment
Zinc plated, Nickle plated, Passivated, Dacromet, Chrome plated,HDG
Grade
4.8/ 8.8/ 10.9/ 12.9 Ect
Certificates
ISO9001:2015, SGS, ROHS, BV, TUV, etc