Set screw, hex socket, cone point
ISO 4027, acid-resisting steel A4, 21H, uncoated
ISO 4027 21H A4 M4X12
With registration you can access the Würth Elektro online shop selection.
The hardness class 21H is equivalent to hardness 210 HV
Standard tip angle is 90°, but very short lengths have 120-degree angles.
Tip:
A2/A4 stainless steel set screws are not specially hardened and may be used for tensile loads.
ISO 4027 replaces DIN 914 | 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) | M4 |
Length (l) | 12 mm |
Tip diameter (d) | 1 mm |
Internal drive (s) | HS2 |
Angle of the tip | 90 Degree |
Standards | ISO 4027 |
Material | Stainless steel A4 |
Surface | Plain |
Hardness category | 21H |
Drive type | Hexagon socket |
Thread form | Standard metric thread |
Shape of tip | Tip |
RoHS-compliant | Yes |
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