Hexagon socket set screw with truncated cone ISO 4026 A4 stainless steel 21H, plain
ISO 4026 stainless steel A4 21H plain
SCR-FLPT-ISO4026-A4-21H-HS2-M4X20
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Hardness class 21H corresponds to a hardness of 210 HV
Tip:
A2/A4 stainless steel set screws are not specially hardened and may be used for tensile loads.
ISO 4026 replaces DIN 913 | There is some similarity | Nominal diameters for M1.4, M1.8, M14, M18, M22 are removed | Hardness classes for stainless steels introduced.
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