Beam Clamps
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Beam Clamps
Power-Strut Unistrut
P1654A thru P1661A - Retainer Strap
EG, GR
12 Gage
(25.4) 1" (22.2) 7 ⁄ 16 " (11.1) Hole 7 ⁄ 8 "
ꞏ For beams under " (22.2) thick flange
A
P1654 A & P1655 A
17 ⁄ 32 " (13.5) Hole
A
1 ⁄ 2 "
(12.7)
P1656 A thru P1661 A
1 3 ⁄ 8 " (34.9)
Strap Part Number
Flange Width
“A”
Wt/100 pcs
Beam Clamp Used With
(in)
(mm) 152.4 228.6 152.4 228.6 304.8 152.4 228.6 304.8
(in)
(mm) 177.8 254.0 228.6 304.8 381.0 228.6 304.8 381.0
(lb)
(kg) 11.3 15.4 15.9 21.3 26.8 15.0 20.4 25.9
P1654 A P1655 A P1656 A P1657 A P1658 A P1659 A P1660 A P1661 A
6 9 6 9 6 9
7
25 34 35 47 59 33 45 57
P2675 P2675
10
P1648 S Thru P1651 S, P2398S, P2401S & P2403S
9
12 15
12
9
P2676 P2676 P2676
12 15
12
P1271S
P1796S
EG, GR, HG
DF, EG, GR, HG
1 ⁄ 2 " - 13 X 1 1 ⁄ 2 " Set Screw Included
1 ⁄ 2 " - 13 X 1 1 ⁄ 2 " Set Screw Included
Wt/100 pcs: 95 Lbs (43.1 kg) ꞏ Design Load Each 500 Lbs (2.22 kN) ꞏ Use in Pairs Only
Wt/100 pcs: 91 Lbs (41.3 kg) ꞏ Design Load Each 500 Lbs (2.22 kN) ꞏ Use in Pairs Only
7 ⁄ 8 " (22.2)
(44.5) 1 3 ⁄ 4 "
7 ⁄ 8 " (22.2)
1 5 ⁄ 8 " (41.3)
3 1 ⁄ 2 " (88.9)
3 ⁄ 8 " (9.5)
1 1 ⁄ 2 " (38.1)
2 Holes 9 ⁄ 16 " (14.3) Dia.
1 ⁄ 4 " (6.4)
3 1 ⁄ 2 " (88.9)
Note: Requires P1010 Channel Nut and bolt.
Note: When used for mechanical supports, load capacities of brackets, fittings and other supporting elements should be in compliance with the American Standard Code for Pressure Piping. Clamps are designed to be used with W, M, S & HP Shape beams, Standard C & Misc. MC Channels, Angles & Structural Tees. Clamps must be used in pairs where indicated. For beam clamps with HG finish, standard hardware is EG finish. For optional stainless steel hardware, please contact the factory for availability.
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