Set screw, hex socket, cone point
ISO 4027, stainless steel A2 21H, uncoated
ISO 4027 21H A2 M3X3
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.
 | |
Thread type x nominal diameter (d) | M3 |
Length (l) | 3 mm |
Tip diameter (d) | 0.75 mm |
Internal drive (s) | HS1.5 |
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 |
Datasheets (0)
Certificates/
Documents
Last viewed
Hexagon socket screw, flat round head
Surface-mounted outlet IP44 Exxact
Contactor TeSys D
Taptite DIN 7500-M, countersunk head, thread rolling
Seal nipple Multifix KNS1
Motion sensor Valena
Flush-mounted switch 10AX/250V, IP44 Valena Life
Installation conductor H07V2-K Twin cable
Gate bracket TPK hot dip galvanised, Meka
Inductive sensor Embeddable, OsiSense