Stainless (C - CHC / CFHC) 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 studs are made of 300 series stainless steel and are suitable for installation in material of up to 70HRB hardness.

Two types are listed below - CHC for 1.6mm minimum sheet thickness and CFHC for 2.4mm minimum sheet thickness.


Thread SizeHole DiameterMin sheet thickness for CHCMin sheet thickness for CFHCMin distance centre to panel edge

Dimensions in mm

Thread Size
For Sheet Thickness
Part RefOrder CodeOrder MultipleQty
M361.6 +C - CHC M3-6XCHC36100
M381.6 +C - CHC M3-8XCHC38100
M3101.6 +C - CHC M3-10XCHC310100
M3121.6 +C - CHC M3-12XCHC312100
M3161.6 +C - CHC M3-16XCHC316100
M3201.6 +C - CHC M3-20XCHC320100
M461.6 +C - CHC M4-6XCHC46100
M481.6 +C - CHC M4-8XCHC48100
M4101.6 +C - CHC M4-10XCHC410100
M4121.6 +C - CHC M4-12XCHC412100
M4161.6 +C - CHC M4-16XCHC416100
M4201.6 +C - CHC M4-20XCHC420100
M4251.6 +C - CHC M4-25XCHC425100
M5121.6 +C - CHC M5-12XCHC512100
M362.4 +C - CFHC M3-6XCFHC36100
M382.4 +C - CFHC M3-8XCFHC38100
M3102.4 +C - CFHC M3-10XCFHC310100
M3122.4 +C - CFHC M3-12XCFHC312100
M3162.4 +C - CFHC M3-16XCFHC316100
M3202.4 +C - CFHC M3-20XCFHC320100
M462.4 +C - CFHC M4-6XCFHC46100
M482.4 +C - CFHC M4-8XCFHC48100
M4102.4 +C - CFHC M4-10XCFHC410100
M4122.4 +C - CFHC M4-12XCFHC412100
M4162.4 +C - CFHC M4-16XCFHC416100
M5102.4 +C - CFHC M5-10XCFHC510check
M5122.4 +C - CFHC M5-12XCFHC512check
M5162.4 +C - CFHC M5-16XCFHC516check
M5202.4 +C - CFHC M5-20XCFHC520check
M5other1.6 +C - CHC M5 OTHERXCHC5Xcheck

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