Clamp: 360 Brass 9/16" Hex
Cam screw: Alloy steel
Thread size: 1/4"-20
Hex socket: 5/32"
Quantity: (4) clamps
Made in the USA
(Also available with #10-32 cam screws. Search item 187192619692)
Mounting instructions:
1) Drill & tap hole 1/4"-20.
2) Clearance drill or countersink .060" deep.
3) Lightly tighten cam screw all the way down, then back off one full turn.
4) Insert part and tighten cam screw.