Stainless Unistrut Brackets

Robexstrut is a leading distributor of premium stainless steel framing systems. Our stainless unistrut brackets are passed through several tests to offer the best. These stainless unistrut brackets are made from different grades of stainless steel to meet different industrial requirements. The dimensions of the brackets are 98 x 47mm in length by 41mm in width and 3 holes are positioned in 3 different points of the brackets for added strength.

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Stainless Unistrut Brackets Specification

Material:

● Fittings, unless noted, are made from hot-rolled, pickled, and oiled steel plates, bar, strip, or coil, and conform to one or more of the following specifications: ASTM specifications A575, A576, A635, A1011 SS GR 33, A1011 HSLAS GR 45, or A36.
● All fittings meet or exceed physical properties of ASTM A1011 GR 33.
● The pickling of the steel produces a smooth surface free from scale.
● Many fittings are also available in stainless steel, aluminum, and fiberglass. Consult the factory for ordering information.

Finishes:

Fittings are available in:
● Green Powder Coat (GR): Conforming to commercial standards for Powder Coating.
● Electro-galvanized (EG): Conforming to ASTM B633 Type III SC1.
● Hot-dipped galvanized (HG): Conforming to ASTM A123 or A153.
● Plain (PL): Standard plain finish.
● Unistrut Defender (DF): Conforming to ASTM A1059 or A1046.

*** Perma Green finish is a commercial grade finish, and as such scuffs and scratch marks
are to be expected. If a flawless finish is desired, it is recommended to apply a matching
touch up paint ***

Application:

● All part drawings illustrate only one application of each fitting. In most cases, many other applications are possible.
● The channels shown in the illustrations are P1000 (1-5⁄8″ square), except where noted otherwise.
● All 9⁄16″ diameter holes use 1⁄2″ x 15⁄16″ hex head cap screws and 1⁄2″ nuts – P1010, P3010, P4010, or P5510 – depending on the channel used.
● Nuts and bolts are not included with the fitting and must be ordered separately.

Dimensions:

● Imperial dimensions are illustrated in inches.
● Metric dimensions are shown in parentheses or as noted.
● Unless noted, all metric dimensions are in millimeters and rounded to one decimal place.

Design Load:

● Design load data, where shown, is based on the ultimate strength of the connection with a safety factor of 2.5, unless otherwise noted.

Beam Clamps:

● Clamps are designed to be used with W, M, S, and HP Shape beams, Standard C and Miscellaneous MC Channels, Angles, and Structural Tees.
● Clamps must be used in pairs and mounted in opposite directions where indicated.
● For beam clamps with HG finish, standard hardware is EG finish.
● For optional stainless steel hardware, please contact the factory for availability.

Design Bolt Torque

Bolt Size	1/4″-20	5/16″-18	3/8″-16	1/2″-13	5/8″-11	3/4″-10
Rec. Torque Ft/Lbs (N•m)	6 (8)	11 (15)	19 (26)	50 (68)	100 (136)	125 (170)
Max Torque Ft/Lbs (N•m)	7 (9)	15 (20)	25 (34)	70 (95)	125 (170)	135 (183)

Set Screw Torque

Bolt Size	1/4″-20	5/16″-18	3/8″-16	1/2″-13	5/8″-11	3/4″-10
Set Screw Torque In/Lbs (N•m)	6 (8)	11 (15)	19 (26)	50 (68)	100 (136)	125 (170)

Standard Dimensions for 1-5/8" (41.3 mm) Width Series Channel Fittings

Hole Diameter: 9/16″ (14.3 mm)
Hole Spacing:
- From End: 13/16″ (20.6 mm)
- On Center: 1-7/8″ (47.6 mm)
Channel Width: 1-5/8″ (41.3 mm)
Material Thickness:
- 1/4″ (6.4 mm) for steel meeting or exceeding ASTM A1011 SS GR 33
- 0.220″ (5.6 mm) for steel meeting or exceeding ASTM A1011 HSLAS GR 45

Unistrut P1769 Brackets

Vertical Channel		Uniform Design Load
Part No.	Gauge	Lbs (kn)
P1000	12	800 3.56
P1100	14	600 2.67
P2000	16	400 1.81

Unistrut P1771 Brackets

Vertical Channel		Uniform Design Load
Part No.	Gauge	Lbs (kN)
P1000	12	800 3.56
P1100	14	600 2.67
P2000	16	400 1.81

Features & Applications of Stainless Unistrut Brackets

Ideal for marine applications, and very high and severe chemical and physical environments.
Our brackets are suitable for all Strut Channel Types (P2346 Equivalent).
Stainless unistrut brackets are available in a wide range of stainless steel grades for certain uses.
Available in any size to suit the needs of a particular project.