Features: New design allows for use with cable ties, Provided with a 1/4-20 thread impression so that the box may be quickly and securely attached to the clamp. The combination washer-wing nut (Part No. 4WN) can be used to attach box (Not included), When used with a CADDY brand combination conduit hanger, the conduit run lines up with "knock-outs" in outlet box and eliminates offsets and bends. Notes: 1/4-20 x 3/8" screws P/N S3575BP50 available as separate item. Weight: 1 lb. per 100. Product Specifications: Finish: CADDY ARMOUR, Flange Thickness (in): 5/16 in [Min], 2 in [Max], Max. Recommended Load F1: 25 lbs, Max. Recommended Load F2: 100 lbs, Max. Recommended Load F3: 75 lbs, Standard Packaging Quantity: 100, Third Party Certifications: cULus.