(18) 1/4-20 threads to fit Selby barrel nuts, threaded inserts or tee nuts for rapid secure jointing. Steel material, brass, bronze, nickel, black or antique brass finishes. Heads are 15mm. diam. x 3/32" thick.
(6) 1/4-20 threaded to mate with Allen "15" Connecto-Locks and standard 1/4-20 socket head bolts. Slot is parallel to hole to line up with inserted bolt. Supplied with holes centered on barrel or off-center (1/4" from bottom). 1/4-20 THREAD By 3/8" DIAM. or 5/16-18 THREAD X 1/2" DIAM.
A strong concealed fitting for precision joining of counter-tops. Die-cast metal half-moons with a 3-1/8" steel bolt and hex nut. Drill a 35mm. hole (minimum depth of 5/8") 1-1/4"-1-1/2" from the edge to be joined. A 7/32" cross-hole will pass the bolt. Nothing protrudes underneath.