Set screw, hex socket, cup point
ISO 4029, uncoated steel, 45H
ISO 4029 45H ST M3X20
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The hardness class 45H is equivalent to hardness 450HV
ISO 4029 replaces DIN 916 | There are some consistencies | Nominal diameters for M1.4, M1.8, M14, M18, M22 are removed | Hardness classes for stainless steels introduced.
Datasheets(X)
 | |
Thread type x nominal diameter (d) | M3 |
Length (l) | 20 mm |
Ring cutter diameter (d) | 1.4 mm |
Internal drive (s) | HS1.5 |
Standards | ISO 4029 |
Material | Steel |
Surface | Plain |
Hardness category | 45H |
Drive type | Hexagon socket |
Shape of tip | Cup point |
RoHS-compliant | Yes |
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