Detailed introduction to Self tapping screws, DIN7981, DIN7982, tapping screws:

Self tapping screws, DIN7981, DIN7982, tapping screws

Standard:ISO, JIS, DIN, ANSI/ASME

Thread Size:

M3, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20, M22, M24, M27, M30, M33..,

1/4-16UNC, 5/16-18UNC, 3/8-16UNC, 7/16-14UNC, 1/2-13UNC, 9/16-12UNC, 5/8-11UNC

3/4-10UNC, 7/8-9UNC,1"-8UNC, 1 1/8-7UNC, 1 1/4-7UNC.

1/4-28UNF, 5/16-24UNF, 3/8-24UNF, 7/16-20UNF, 1/2-20UNF, 9/16-18UNF, 5/8-11UNC

3/4-16UNF, 7/8-14UNF, 1"-12UNF, 1 1/8-12UNF, 1 1/4-12UNF.

Thread length:  6mm_500mm, 3/8"mm---8"mm

Material:  SUS304, SUS304L, SUS316, SUS316L, SUS200,SUS201..

Material:  Carbon steel, 1018A, 1022A, 35#, 45#, 35CrMo, 42CrMo, 40Cr...

Grade/class: A2-70, A2-60, A4-80, A4-70. 4.8, 6.8, 8.8, 10.9, 12.9

Surface treatment: Nature, Passivate, Black, Zinc Cr+3, YZP, H.D.G.

Fastener products domain:

Bolt series: Hexagon head screws: DIN931, DIN933, DIN601, ISO4014, ISO4017, ISO4016), Hexagon socket cap screws, (DIN912, ISO4762), carriage bolts, (DIN603, DIN604, DIN605), Lifting eye bolts, (DIN580, DIN582, ISO3266), Studs metal and Thread rods, ( DIN975, DIN938, DIN939, DIN940, ISO8674) ASME/ANSI B18.3.1M, ANSI/ASME B18.3.1M, DIN933-ANSI B18.2.3.1M, ANSI/ASME B18.3.6M, ANSI/ASME B18.3.3M

Nut series: Hexagon Nuts, Hexagon thin Nuts, (DIN934, DIN935, DIN936, DIN439, ISO4032, ISO8673, ISO4035)Hexagon flange nuts,(DIN6923, ISO4161), Hexagon domed cap nuts, DIN1587, Nylon Lock Nut(DIN982, DIN985, DIN986, ISO2982, ISO7040, ISO10511), Square Nuts, (DIN557, DIN928, DIN929), Win Nuts, ( DIN315. ASME/ANSI B18.2.2,  

ASME/ANSI B18.2.4.1M

Screws: (DIN84, DIN85, DIN963, DIN964, DIN965, DIN966, DIN7971, DIN7972, DIN7973, DIN7974, DIN7981, DIN7982, DIN7983, DIN7984, DIN7985, DIN7991, ISO7380), Wood screws, (DIN7995, DIN7996, DIN571), Drywall screws, (DIN18182), Washer series: Flat washer

(DIN125, DIN6921, SO7089), Spring Washer, (DIN127), Hexagon socket set screws(DIN913, DIN914, DIN915, DIN916, DIN551, DIN906, ISO4026, SIO4027, ISO4028, ISO4029, ISO4776).