STRUT NUTS

 
 
STRUT NUT (No Spring) - USN100 

Part No.

Size Thread Thickness Wt./C
USN100 1/4" 20 1/4" 5.8
USN101 5/16" 18 3/8" 5.6
USN102 3/8" 16 3/8" 9.5
USN103 1/2" 13 3/8" 9.0
USN104* 5/8" 11 1/2" 13.0
USN105* 3/4" 10 1/2" 11.0
USN106*

7/8"

 9 1/2" 11.0

 

       
 

For Use With All  1 5/8"  Series Channels.

* Not Usable with UN100 Series

STANDARD FINISH: ELECTRO GALVANIZED

Recommended Torque

Size

Ft./Lbs
1/4"   - 20 6
5/16" - 18 11
3/8"   - 16 19
1/2"   - 13 50

 

 
 
 
STRUT NUT (Short Spring) - USN200 

Part No.

Size Thread Thickness Wt./C
USN200 1/4" 20 1/4" 5.9
USN201 5/16" 18 3/8" 6.8
USN202 3/8" 16 3/8" 8.2
USN203 1/2" 13 3/8" 7.5
USN204 5/8" 11 3/8" 10

 

       
 

For Use With UN100 and UN200 Channels

STANDARD FINISH: ELECTRO GALVANIZED

Recommended Torque

Size

Ft./Lbs
1/4"   - 20 6
5/16" - 18 11
3/8"   - 16 19
1/2"   - 13 50

 

 
 
 
STRUT NUT (Regular Spring) - USN300

Part No.

Size Thread Thickness Wt./C
USN300 1/4" 20 1/4" 6.7
USN301 5/16" 18 3/8" 6.8
USN302 3/8" 16 3/8" 6.8
USN303 1/2" 13 1/2" 9.9
USN304 5/8" 11 1/2" 14.1
USN305 3/4" 10 1/2" 12.0
USN306 7/8" 9 1/2" 18.3

 

       
 

For Use With UN300 and UN400 Channels.

STANDARD FINISH: ELECTRO GALVANIZED

Recommended Torque

Size

Ft./Lbs
1/4"   - 20 6
5/16" - 18 11
3/8"   - 16 19
1/2"   - 13 50

 

 
 
 
STRUT NUT (Long Spring) - USN400 

Part No.

Size Thread Thickness Wt./C
USN400 1/4" 20 1/4" 7.1
USN401 3/8" 16 3/8" 9.0
USN402 1/2" 13 1/2" 10.1
USN403 5/8" 11 1/2" 15.0
USN404 3/4" 10 1/2" 17.2
USN405 7/8" 9 1/2" 15.1

 

       
 

For Use With UN500 and UN600 Channels.

STANDARD FINISH: ELECTRO GALVANIZED

Recommended Torque

Size

Ft./Lbs
1/4"   - 20 6
5/16" - 18 11
3/8"   - 16 19
1/2"   - 13 50

 

 
 
 
STRUT NUT (Top Grid) - USN100-TG 

Part No.

Size

Thread

Thickness

Wt./C
USN100-TG 1/4" 20 1/4" 6.0
USN102-TG 3/8" 16 3/8" 9.7
USN103-TG 1/2" 13 3/8" 9.5

 

       
 

For Use With All  1 5/8"  Series Channels.

STANDARD FINISH: ELECTRO GALVANIZED

Recommended Torque

Size

Ft./Lbs
1/4"   - 20 6
5/16" - 18 11
3/8"   - 16 19
1/2"   - 13 50

 

 
 

INSERT NUT 
 

Part No.

Size A

Thread

Wt./ C

 Thick
USN500 1/4" 20 13 3/16
USN500-A 5/16" 18 12 5/16
USN501 3/8" 16  12 5/16
USN502 1/2" 13 12 3/8
USN503 5/8" 11 11 1/2
USN504 3/4" 10 10 1/2