• Hard Stainless Blind Standoff

Hard Stainless (C - BSO4) Blind Hole Clinch Standoffs

Product Details

Blind hole clinch standoffs provide a permanent captive threaded spacer in thin metal materials. The C - BSO4 range are made of 400 series extra hard stainless steel and are recommended for use if the parent material is stainless steel, as they can be installed in material of up to 88 HRB hardness. 400 series Martensitic stainless has a higher carbon content and also has magnetic properties.

A range of standard lengths are listed below, if you need a different size then please enquire.


Thread SizeBody DiameterMin Sheet ThicknessMin. distance centre to panel edge

Dimensions in mm

Thread Size
Hole Size Required
Part RefOrder CodeOrder MultipleQty
M364.2C - BSO4 4.2 M3 X 6XC614236100
M384.2C - BSO4 4.2 M3 X 8XC614238100
M3104.2C - BSO4 4.2 M3 X 10XC6142310100
M3124.2C - BSO4 4.2 M3 X 12XC6142312100
M3144.2C - BSO4 4.2 M3 X 14XC6142314100
M3164.2C - BSO4 4.2 M3 X 16XC6142316100
M3184.2C - BSO4 4.2 M3 X 18XC6142318check
M3204.2C - BSO4 4.2 M3 X 20XC6142320check
M3254.2C - BSO4 4.2 M3 X 25XC6142325check
M365.4C - BSO4 5.4 M3 X 6XC615436100
M385.4C - BSO4 5.4 M3 X 8XC615438100
M3105.4C - BSO4 5.4 M3 X 10XC6154310100
M3125.4C - BSO4 5.4 M3 X 12XC6154312100
M3145.4C - BSO4 5.4 M3 X 14XC6154314100
M3165.4C - BSO4 5.4 M3 X 16XC6154316100
M3185.4C - BSO4 5.4 M3 X 18XC6154318check
M3205.4C - BSO4 5.4 M3 X 20XC6154320check
M3225.4C - BSO4 5.4 M3 X 22XC6154322check
M3255.4C - BSO4 5.4 M3 X 25XC6154325check
M467.2C - BSO4 M4 X 6XC6146100
M487.2C - BSO4 M4 X 8XC6148100
M4107.2C - BSO4 M4 X 10XC61410100
M4127.2C - BSO4 M4 X 12XC61412100
M4147.2C - BSO4 M4 X 14XC61414100
M4167.2C - BSO4 M4 X 16XC61416100
M4187.2C - BSO4 M4 X 18XC61418100
M4207.2C - BSO4 M4 X 20XC61420100
M4257.2C - BSO4 M4 X 25XC61425100
M5127.2C - BSO4 M5 X 12XC61512check
M5other7.2C - BSO4 M5 OTHERXC615Xcheck

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