DU-BRO 4-40 Threaded Couplers
Cat. No. 336
- #336 4-40 Threaded Coupler ismachined out of steel for maximum strength. Thread length is 5/8" (15.8 mm) long with an overall length of 1 1/2" (38 mm). Nickel plated for easy soldering. Weight: 1.5 grams/ea.