Thread rolling screw (DIN 7500):
1. Size range: #4-5/16" (M3-M6.3).
2. Length range: 1/4"-2-1/4" (6.35mm-55mm).
1. Thread type: Taptite, Plastite (48-2, 45-1, 60-1).
2. Standard: IFI, ANSI, ASTM, ISO, DIN, JIS, BS, AS & special request per customer’s sample or drawing.