Re: Heater Hose Fitting Quiz!!!!!
Yes, and I've pulled out one or two that had three cuts in the hex...
I know I don't know the origin of these marks. I thought it had something to do with the mfgr's tooling & assy process.
I tend to doubt it's a means of identifying the supplier as a cast/embossed stamp would be as easy and more in line with fastener industry norms...
Yes, and I've pulled out one or two that had three cuts in the hex...
I know I don't know the origin of these marks. I thought it had something to do with the mfgr's tooling & assy process.
I tend to doubt it's a means of identifying the supplier as a cast/embossed stamp would be as easy and more in line with fastener industry norms...
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