Malleable iron body and nut.
Black or galvanized.
Upper attachment for suspending pipe, shafting, motors and similar equipment from a concrete ceiling; especially suitable where rod sizes cannot be readily determined in advance.
The 3/8" rod size is Underwriters Laboratories listed and Factory Mutual approved for use with up to 4" size pipe while the 1/2" through 7/8" rod sizes are listed/approved for use with up to 8" size pipe. Complies with Federal Specification WW-H-171E (Type 18) and Manufacturers Standardization Society SP-69 (Type 18).
Specify figure number, name, finish and size of nut.
Cast body prevents concrete seepage.
Opening in top of insert provides for use of
reinforcing rods up to 7/8" in diameter. Sides of insert are recessed for reinforcing rods up to 1" in diameter.
Low height, broad flat bottom and widely separated nail slots minimize displacement during constructions.
The nut, held in place by V-type teeth on both insert and nut, can be raised and moved from side to side providing for lateral adjustment.
Rod is locked in place by screwing it firmly against the top for the recess.
One body size.
