Set screw, hex socket, cone point
ISO 4027, stainless steel A2 21H, uncoated
ISO 4027 21H A2 M2,5X3
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) | M2.5 |
Length (l) | 3 mm |
Tip diameter (d) | 0.65 mm |
Internal drive (s) | HS1.3 |
Angle of the tip | 120 Degree |
Standards | ISO 4027 |
Material | Stainless steel A2 |
Surface | Plain |
Hardness category | 21H |
Drive type | Hexagon socket |
Thread form | Standard metric thread |
Shape of tip | Tip |
RoHS-compliant | Yes |
Last viewed
Flush-mounted switch 10AX – 250V IP20 Valena Life
Heat shrink hose TFN31
Enclosed switch-disconnector OTDCP16S22M
Heat shrink hose 2:1 FRS222
T-component KST hot dip galvanised, Meka
Flange bolt, hexagon head
LED lamp MR16 LED PARATHOM DIM 35
Cable tie mini natural TRMWS
Rigid installation cable halogen free, MMJ XMJ