P2398S thru P2405S - Beam Clamp (1-5/8" Series)

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Cut Sheet
Part No. Rod Size B C D E Finish Product Weight / Piece (lbs)
P2398S 1/4"-20 1/8" (3) 3/8 x 2 1-21/32" (42) 7/8" (22) EG 1.09
P2398S 1/4"-20 1/8" (3) 3/8 x 2 1-21/32" (42) 7/8" (22) HG 1.155
P2398S 1/4"-20 1/8" (3) 3/8 x 2 1-21/32" (42) 7/8" (22) GR 1.09
P2401S 3/8"-16 3/16" (5) 1/2 x 2 1-11/16" (43) 29/32" (23) EG 1.56
P2401S 3/8"-16 3/16" (5) 1/2 x 2 1-11/16" (43) 29/32" (23) HG 1.65
P2401S 3/8"-16 3/16" (5) 1/2 x 2 1-11/16" (43) 29/32" (23) GR 1.56
P2403S 1/2"-13 1/4" (6) 1/2 x 2 1-11/16" (43) 15/16" (24) EG 2.01
P2403S 1/2"-13 1/4" (6) 1/2 x 2 1-11/16" (43) 15/16" (24) HG 2.13
P2403S 1/2"-13 1/4" (6) 1/2 x 2 1-11/16" (43) 15/16" (24) GR 2.01
P2405S 5/8"-11 5/16" (8) 5/8 x 2 1-11/16" (43) 1-5/16" (33) EG 3.11
P2405S 5/8"-11 5/16" (8) 5/8 x 4 1-11/16" (43) 1-5/16" (33) HG 3.24
P2405S 5/8"-11 5/16" (8) 5/8 x 3 1-11/16" (43) 1-5/16" (33) GR 3.11

    Design Loads


    Notes:

    1. Design loads only apply to Unistrut brand products. Look for "UNISTRUT" on the part.
    2. Safety factor = 2.5 based on ultimate strength of connection.
    3. For beam flanges between 3/4" (19.1 mm) to 1-5/8" (41.3 mm) thick.
    4. Set Screw Installation Torque:

    P2398S:  60 in-lbs (7 N-m)
    P2401S, P2403S:  125 in-lbs (14 N-m)
    P2405S:  250 in-lbs (28 N-m)

    General Specifications

    Standard Dimensions (Unless Shown Otherwise on Drawing):

    • Hole Diameter:  9/16"  (14mm)
    • Hole Spacing (From End):  13/16"  (21mm)
    • Hole Spacing (On-Center):  1 7/8"  (48mm)
    • Width:  1 5/8"  (41mm)
    • Thickness:
    • 1/4"  (6.4mm) with steel meeting or exceeding ASTM A1011 SS GR 33, or
    • 0.220" (5.6mm) with steel meeting or exceeding ASTM A1011 HSLAS GR 45

    Note:

    • When used for mechanical supports, load capacities of brackets and fittings should be in compliance with the American Standard Code for Pressure Piping.

    Materials & Finishes

    Materials & Finishes - Standard:

    • Base Metal: Steel conforms to ASTM A1011 SS GR 33, A1011 HSLAS GR 45, A36, A575, A576, or A635.
    • Electrogalvanized (EG):  Conforms to ASTM B633, Type III SC1
    • Unistrut Defender (DF):  Conforms to ASTM A1059
    • Hot Dip Galvanized (HG):  Conforms to ASTM A123 or A153
    • Perma-Green (GR):  Conforms to commercial standards for powder coating
    • Perma-Gold (ZD):  Conforms to ASTM B633, Type II SC1
    • Plain (PL):  No finish 

    Materials & Finishes - Special Metals:

    • Stainless Steel, Type 304 (SS):  Conforms to ASTM A240 or A276, Type 304 *
    • Stainless Steel, Type 316 (ST):  Conforms to ASTM A240 or A276, Type 316 *
    • Aluminum (AL):  Conforms to ASTM B209, Type 1100F or 5052-H32 *

    * These materials have different physical properties and performance characteristics. Please contact us for design support.

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