Built for Lincoln metal diaphragm pumps, this 1/4"-20 UNC hex socket flat head screw sits flush with the surface once installed.
Built for Lincoln metal diaphragm pumps, this 1/4"-20 UNC hex socket flat head screw sits flush with the surface once installed.
Hex socket flat head screw (1/4"-20 UNC) for Lincoln 85631, 85632 and 85633 metal diaphragm pumps.
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