Dubro - 4-40 Threaded Inserts
Manufacturer: Dubro Product Code: 10-391
391 4-40 Threaded inserts
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These are Brass Threaded Inserts from Du-Bro.
FEATURES: Brass threaded inserts. The perfect way to put threads into wood & mount engines to wood mounting rails. Threaded inserts make a simple & effective way to make wing hold downs. These can be used where blind nuts are hard to fit.
INCLUDES: (4) Threaded Inserts
SPECS: Thread Size: 4-40 Length: 7mm