Traditional nickel-plated Mastertone style resonator attachment hardware. The brass thumbscrew and wall lug are 10/32 thread. The lug threads into the inner sidewall of the resonator. The steel bracket attaches to a wooden banjo rim with two bracket screws (for mounting).
Hardware is sold individually or SAVE when you buy the complete set of thumbscrews, wall lugs and brackets (4 each) with screws.