FORD WM901

Description / Abstract: FORD WM901, 2015 Edition, December 2, 2015 - GENERAL SPECIFICATION FOR CUP PLUG

This specification describes the dimensional requirements for expansion plugs. Retention and sealing is produced by mechanical interference fit between plug and bore. Anaerobic sealant is often applied to the bore before plug installation to seal surface imperfections.

Alternate names for expansion plugs are:

• Cup plug

• Core plug

• Freeze plug