# SELF CLINCH FASTENERS STANDOFFS THROUGH HCSO M3ALTx12 

## Description

Product number: 115303
Designation: HCSO M3ALTx12
Product: THROUGH
Product group: SELF CLINCH FASTENERS
Type: STANDOFFS
Material: A2

A: 6.4

B: 4.0
B min.: 4.0

C: 5.39
C upper tol.: 5.39
C lower tol.: 5.26

D: 3.2
D upper tol.: 3.2
D lower tol.: 3.07

Hole lower tol.: 5.41
Hole upper tol.: 5.49

Hole diameter: 5.41

L: 12.0
L upper tol.: 12.05
L lower tol.: 11.87

Min. sheet thickness: 1.0

Product Code: HCSO

Thread: M3

---
URL: https://tappex.eu/product/self-clinch-fasteners/standoffs/through/hcso-m3altx12-115303/
Last updated: 2026-08-21