Aluminium (C - CHA / CFHA) Concealed Clinch Studs

Product Details

Concealed head clinch studs are installed in a milled blind hole using a press and become securely captivated in the parent material. The concealed head feature ensures the opposite face of the material is left completely smooth and unmarked.

These metric thread studs are made of aluminium and are suitable for installation in material of up to 50HRB hardness.

Two types are listed below - CHA for 1.6mm minimum sheet thickness and CFHA for 2.4mm minimum sheet thickness.


Thread SizeHole DiameterMin sheet thickness for CHAMin sheet thickness for CFHAMin distance centre to panel edge

Dimensions in mm

Enquire Online

Thread Size
For Sheet Thickness
Part RefOrder CodeOrder MultipleQty
M381.6 +C - CHA M3-8XCHA38check
M3101.6 +C - CHA M3-10XCHA310check
M3121.6 +C - CHA M3-12XCHA312check
M3161.6 +C - CHA M3-16XCHA316check
M3201.6 +C - CHA M3-20XCHA320check
M481.6 +C - CHA M4-8XCHA48check
M3122.4 +C - CFHA M3-12XCFHA312check
M3162.4 +C - CFHA M3-16XCFHA316check

This site uses cookies. By continuing your visit, you accept their use as set out in our Cookie Policy. OK

Sorry, this item is currently out of stock.
We currently hold [remaining-stock] units of this item in stock. The remainder will be put on back order.
You cannot order more of this item than we currently hold in stock.
You must order at least [min-order-qty] of this product.
You must order at least [min-order-qty] of this product. We currently hold [remaining-stock] in stock. The remainder will be put on back order.