STEEL C-CLAMP: KEY BENFITS
§ Carbon Steel
§ With Lock Nut
§ UL® Listed
§ FM Approved
§ Electro-Galvanized
Materials/Finishes
Electro-galvanized
Variants
Plain Carbon Steel with Locknut Electro-galvanized with Locknut T-304 Stainless Steel with Locknut T-316 Stainless Steel with Locknut
Plain Carbon Steel Electro-galvanized
Service
Designed for attaching hanger rod to the bottom flange of a beam. Features the ribbed design for added strength. Hardened steel cup point set screw secures clamp to beam.
Approvals
UL - U.L.C. listed 3/8 and 1/2 (1/2 for 5” IPS max) with locknut only.
FM approved (excluding stainless steel) for 3/8 only with and without locknut.
Complies with Federal Specification WW-H-171-E (Type# 23), A-A-1192 A (Type# 23), Manufacturers’ Standard Society SP-58 and MSS SP-69 (Type# 23).
Materials/ Finishes | Plain Carbon Steel (21B) | Electro-Galvanized (21G) |
Variants: | Plain Carbon Steel W/ Locknut (21LB) | |
Electro-Galvanized W/ Locknut (21LG) | ||
T-304 Stainless Steel W/ Locknut (21LSS) | ||
T-316 Stainless Steel W/ Locknut (21LSX) | ||
Service: | Designed for attaching hanger rod to the bottom flange of a beam. Features the ribbed design for added strength. Hardened steel cup point set screw secures clamp to beam. | |
Approvals: | UL - U.L.C. listed 3/8 and 1/2 (1/2 for 4” IPS max) with locknut only. | |
Ordering: | Specify figure number, finish and rod size. | |
Notes: | See MSS SP-69 for proper set screw torque recommendations. Full carton quantities only 3/8” and 1/2”. | |