The original perforated stainless steel worm-gear clamp. Heavy duty four-piece Quadra-Lock construction enables far more tightening torque to be delivered to the band perforations. Use for aircraft and heavy-duty industrial applications.
9/16" (14.2 mm) band
5/16" (7.9 mm) slotted hex screw
Per SAE standard J1508 Type “F”
6 |
7/16 |
11 |
25/32 |
20 |
100 06 H |
200 06 H |
300 06 H |
8 |
1/2 |
13 |
29/32 |
23 |
100 08 H |
200 08 H |
300 08 H |
10 |
9/16 |
14 |
1-1/16 |
27 |
100 10 H |
200 10 H |
300 10 H |
12 |
11/16 |
17 |
1-1/4 |
32 |
100 12 H |
200 12 H |
300 12 H |
16 |
13/16 |
21 |
1-1/2 |
38 |
100 16 H |
200 16 H |
300 16 H |
20 |
13/16 |
21 |
1-3/4 |
44 |
100 20 H |
200 20 H |
300 20 H |
24 |
1-1/16 |
27 |
2 |
51 |
100 24 H |
200 24 H |
300 24 H |
28 |
1-5/16 |
33 |
2-1/4 |
57 |
100 28 H |
200 28 H |
300 28 H |
32 |
1-9/16 |
40 |
2-1/2 |
64 |
100 32 H |
200 32 H |
300 32 H |
36 |
1-13/16 |
46 |
2-3/4 |
70 |
100 36 H |
200 36 H |
300 36 H |
40 |
2-1/16 |
52 |
3 |
76 |
100 40 H |
200 40 H |
300 40 H |
44 |
2-5/16 |
59 |
3-1/4 |
83 |
100 44 H |
200 44 H |
300 44 H |
48 |
2-9/16 |
65 |
3-1/2 |
89 |
100 48 H |
200 48 H |
300 48 H |
52 |
2-13/16 |
71 |
3-3/4 |
95 |
100 52 H |
200 52 H |
300 52 H |
56 |
3-1/16 |
78 |
4 |
102 |
100 56 H |
200 56 H |
300 56 H |
60 |
3-5/16 |
84 |
4-1/4 |
108 |
100 60 H |
200 60 H |
300 60 H |
64 |
3-9/16 |
91 |
4-1/2 |
114 |
100 64 H |
200 64 H |
300 64 H |
72 |
1-7/8 |
48 |
5 |
127 |
100 72 H |
200 72 H |
300 72 H |
80 |
2-1/2 |
64 |
5-1/2 |
140 |
100 80 H |
200 80 H |
300 80 H |
88 |
3-1/8 |
79 |
6 |
152 |
100 88 H |
200 88 H |
300 88 H |
96 |
3-5/8 |
92 |
6-1/2 |
165 |
100 96 H |
200 96 H |
300 96 H |
104 |
4-1/8 |
105 |
7 |
178 |
100 104 H |
200 104 H |
300 104 H |
128 |
5-5/8 |
143 |
8-1/2 |
216 |
100 128 H |
200 128 H |
300 128 H |
152 |
7-1/8 |
181 |
10 |
254 |
100 152 H |
200 152 H |
300 152 H |
188 |
9-3/8 |
238 |
12-1/4 |
311 |
100 188 H |
200 188 H |
300 188 H |