Type A heavy pattern glanded. Type B light pattern.

92.5.

92.5.

Prodrive, hardened, Zinc Plated, twin thread. Thinner Shank for Less Wood SplitProdrive RecessZinc Plated to 5 MicronsDouble Helix, Angled Thread for Speed Driving & GripHigh Breaking TorqueThreaded to the Top

90. Socket to spigot.

90. Socket to spigot.

Steel knockout boxes.

Prodrive, Yellow Zinc-plated, coarse thread, lubricated. Prodrive RecessLubricatedCase Hardened & Through HardenedYellow Zinc-platedAngled Point Usually Needs No Pilot Hole

Screws into wood. Exposed end provides machine threaded stud to accept nut.

male to " female reducing bush.