Product Overview
Reference page 44 for general fitting and standard finish specifications.
Part No. Thread Size Fits Channel Sizes Nut Thickness Wt./C
Lbs.
kg
N721 #8-32
B11 & B12
1
/4” (6.3) 7.0 (3.17)
N221 #8-32 B22, B24, B26, B32
1
/4” (6.3) 7.0 (3.17)
N521 #8-32 B42, B52, B54, B56
1
/4” (6.3) 7.0 (3.17)
N727 #10-32 B11 & B12
1
/4” (6.3) 7.0 (3.17)
N227 #10-32 B22, B24, B26, B32
1
/4” (6.3) 7.0 (3.17)
N527 #10-32 B42, B52, B54, B56
1
/4” (6.3) 7.0 (3.17)
N722 #10-24 B11 & B12
1
/4” (6.3) 7.0 (3.17)
N222 #10-24 B22, B24, B26, B32
1
/4” (6.3) 7.0 (3.17)
N522 #10-24
B42, B52, B54, B56
1
/4” (6.3) 7.0 (3.17)
N724
1
/4-20 B11 & B12
1
/4” (6.3) 6.7 (3.04)
N224
1
/4-20 B22, B24, B26, B32
1
/4” (6.3) 6.7 (3.04)
N524
1
/4-20 B42, B52, B54, B56
1
/4” (6.3) 6.7 (3.04)
N723 5/16-18 B11 & B12
1
/4” (6.3) 6.7 (3.04)
N223 5/16-18 B22, B24, B26, B32
1
/4” (6.3) 6.7 (3.04)
N523 5/16-18 B42, B52, B54, B56
1
/4” (6.3) 6.7 (3.04)
N728
3
/8-16 B11 & B12
3
/8” (9.5) 9.3 (4.22)
N228
3
/8-16 B22, B24, B26, B32
3
/8” (9.5) 9.3 (4.22)
N528
3
/8-16 B42, B52, B54, B56
3
/8” (9.5) 9.3 (4.22)
N726
7
/16-14 B11 & B12
3
/8” (9.5) 8.8 (3.99)
N226
7
/16-14 B22, B24, B26, B32
3
/8” (9.5) 8.8 (3.99)
N526
7
/16-14 B42, B52, B54, B56
3
/8” (9.5) 8.8 (3.99)
N725
1
/2-13 B11 & B12
1
/2” (12.7) 11.6 (5.26)
N225
1
/2-13 B22, B24, B26, B32
1
/2” (12.7) 11.6 (5.26)
N525
1
/2-13 B42, B52, B54, B56
3
/8” (9.5) 8.8 (3.99)
N755
5
/8-11 B11 & B12
1
/2” (12.7) 16.4 (7.44)
N255
5
/8-11 B22, B24, B26, B32
1
/2” (12.7) 16.4 (7.44)
N555
5
/8-11 B42, B52, B54, B56
3
/8” (9.5) 10.2 (4.62)
N775
3
/4-10 B11 & B12
1
/2” (12.7) 14.5 (6.58)
N275
3
/4-10 B22, B24, B26, B32
1
/2” (12.7) 14.5 (6.58)
N575
3
/4-10
B42, B52, B54, B56
3
/8” (9.5) 8.8 (3.99)
N778
7
/8-9
B1
1 & B12
1
/2” (12.7) 12.5 (5.67)
N278
7
/8-9 B22, B24, B26, B32
1
/2” (12.7) 12.5 (5.67)
Metric Threads
BMS-6L
M6 x 1 B11 & B12
1
/4” (6.3) 6.9 (3.13)
BMS-6M M6 x 1 B22, B24, B26, B32
1
/4” (6.3) 6.9 (3.13)
BMS-6S M6 x 1 B42, B52, B54, B56
1
/4” (6.3) 6.9 (3.13)
BMS-8L M8 x 1.25
B1
1 & B12
1
/4” (6.3) 6.7 (3.04)
BMS-8M M8 x 1.25 B22, B24, B26, B32
1
/4” (6.3) 6.7 (3.04)
BMS-8S M8 x 1.25 B42, B52, B54, B56
1
/4” (6.3) 6.7 (3.04)
BMS-10L M10 x 1.5
B11 & B12
3
/8” (9.5) 9.6 (4.35)
BMS-10M M10 x 1.5 B22, B24, B26, B32
3
/8” (9.5) 9.6 (4.35)
BMS-10S M10 x 1.5
B42, B52, B54, B56
3
/8” (9.5) 9.6 (4.35)
BMS-12M M12 x 1.75 B22, B24, B26, B32
3
/8” (9.5) 9.2 (4.17)
BMS-12S M12 x 1.75 B42, B52, B54, B56
3
/8” (9.5) 9.2 (4.17)
BMS-D-12L M12 x 1.75 B11 & B12
1
/2” (12.7) 12.2 (5.53)
BMS-D-12M M12 x 1.75
B22, B24, B26, B32
1
/2” (12.7) 12.2 (5.53)
SPRING NUT
700
Series
200
Series
500
Series
Channel Nuts & Har
dware
Note: See page 50 for resistance to
slip & page 51 for pull-out strength.
Note: For mini channel nut information see page 203.
Channel Nuts
47