Couplemate are manufacturers of Galvanised U Bolts which
have been redesigned with a longer thread and unique galvanied washer,
galvanised spring washer and galvanised nut. Threads are machine rolled rather than cut
with a die. Cut threads with a die are
intrinsically weaker than rolled threads.
Couplemate manufacture it own galvnaised U bolts. U
bolts can be supplied bulk with nuts and washers on the threads in boxes of
50.
Rolled threads with gal flat washer + gal spring
washer.
Thread length is 60mm.
 
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