FIG. 21LI - Steel C-Clamp w/ Locknut

Material: Carbon Steel, 304 stainless steel (21LSS) and 316 stainless steel (21LSX).

Finish: Plain and 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 and FM approved (⅜, ½ with locknut only).  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).

Ordering:  Specify rod size, figure number and finish.

Notes:  See MSS SP-69 for proper set screw torque recommendations.