Modular Support Systems Technical Supplement Guide
2.0 PRODUCTIVITY COMPONENTS BC BEAM CLAMP
Product Features
• To secure threaded rod installations to steel beams
• No drilling or welding necessary
• Each set for an installation is completely pre-assembled and suits most usual sizes of I-beams
• Manufacturers Standardization Society MSS-SP-58 ( Type 1 )
• Meets Federal Specification WW-H-171E ( Type 1 )
Material Specifications
Material |
|
ASTM A536 ductile iron casting with a |
|
|
hardened cup point set screw and locknut |
Finish Approvals / Listings
Plain or electro-galvanized
UL and cUL ( Underwriters Laboratory ) for 3 / 8 " through 3 / 4 " FM ( Factory Mutual ) for 3 / 8 " and 1 / 2 "
Note : Set screw must be tightened onto the sloped side of the I-Beam , channel or angle iron flange . Retainer Straps may be required per ASCE 7-16 Section C13.4.6
Technical Information
Description
Min . Set-Screw Torque ( ft-lb ) 1
Max . Set-Screw Torque ( ft-lb ) 1 Rod Size
( RS )
Box Qty .
Maximum Allowable Load ( lb ) 1 Max .
Top Flange
Bottom Flange
Allowable Flange Width
( in ) Item No .
BC 3 / 8 " 5 7.5 3 / 8 " 100 500 250 1 / 2 " 257366 BC 1 / 2 " 5 7.5 1 / 2 " 50 950 760 1 / 2 " 257367 BC 5 / 8 " 10 15 5 / 8 " 50 950 760 1 / 2 " 257368 BC 3 / 4 " 10 15 3 / 4 " 50 950 760 1 / 2 " 257369 BC-EG 1 / 4 " 3.5 5 1 / 4 " 100 250 100 1 / 2 " 258002 BC-EG 3 / 8 " 5 7.5 3 / 8 " 100 500 250 1 / 2 " 306600 BC-EG 1 / 2 " 5 7.5 1 / 2 " 50 950 760 1 / 2 " 306601
1 Safety factor available upon request .
14 2022