Strut Services Group, Inc.

Unistrut Alabama

P2398S-P2405S

SKU P2398S-P2405S Categories ,
$

P2398S / P2401S / P2403S / P2405S 
Beam Clamp (1-5/8″ Series)

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

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 – 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 or SC3
  • 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.

Design Loads – P2398S thru P2405S
Part Number  Design Load
lbs (kN)
P2398S 800 (3.56)
P2401S 1,300 (5.78)
P2403S 1,900 (8.45)
P2405S 2,400 (10.68)

Notes:

Design loads only apply to Unistrut brand products. Look for “UNISTRUT” on the part.

Safety factor = 2.5 based on ultimate strength of connection.

For beam flanges between 3/4″ (19.1 mm) to 1-5/8″ (41.3 mm) thick.

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)

Scroll to Top