| NOMINAL SCREW DIAMETER | PROPERTY | ZBX SERIES | ZBA SERIES | KHD SERIES | NTB SERIES | VHD SERIES | NTG SERIES | B SERIES |
| 1/8" (3 mm) |
Dynamic Load | 5 lbs. (2.3 kg) |
5 lbs. (2.3 kg) |
25 lbs. (11 kg) |
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| Static Frictional Drag Torque | .5 oz.-in. (.004 NM) |
.5 oz.-in. (.004 NM) |
Free Wheeling |
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| 3/16" (5 mm) |
Dynamic Load | 5 lbs. (2.3 kg) |
5 lbs. (2.3 kg) |
25 lbs. (11 kg) |
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| Static Frictional Drag Torque | .5 oz.-in. (.004 NM) |
.5 oz.-in. (.004 NM) |
Free Wheeling |
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| 1/4" (6 mm) |
Dynamic Load | 5 lbs. (2.3 kg) |
5 lbs. (2.3 kg) |
10 lbs. (4.6 kg) |
10 lbs. (4.6 kg) |
50 lbs. (20 kg) |
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| Static Frictional Drag Torque | .5-2 oz.-in. (.004-.01 NM) |
.5-2 oz.-in. (.004-.01 NM) |
5-2 oz.-in. (.004-.01 NM) |
5-2 oz.-in. (.004-.01 NM) |
Free Wheeling |
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| 5/16" (8 mm) |
Dynamic Load | 10 lbs. (5 kg) |
10 lbs. (5 kg) |
20 lbs. (10 kg) |
20 lbs. (10 kg) |
20 lbs. (10 kg) |
75 lbs. (35 kg) |
|
| Static Frictional Drag Torque | 1-3 oz.-in. (.01-.02 NM) |
1-3 oz.-in. (.01-.02 NM) |
1-3 oz.-in. (.01-.02 NM) |
1-3 oz.-in. (.01-.02 NM) |
1-3 oz.-in. (.01-.02 NM) |
Free Wheeling |
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| 3/8" (10 mm) |
Dynamic Load | 10 lbs. (5 kg) |
10 lbs. (5 kg) |
20 lbs. (10 kg) |
20 lbs. (10 kg) |
20 lbs. (10 kg) |
75 lbs. (35 kg) |
|
| Static Frictional Drag Torque | 1-3 oz.-in. (.01-.02 NM) |
1-3 oz.-in. (.01-.02 NM) |
1-3 oz.-in. (.01-.02 NM) |
1-3 oz.-in. (.01-.02 NM) |
1-3 oz.-in. (.01-.02 NM) |
Free Wheeling |
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| 7/16" (11 mm) |
Dynamic Load | 15 lbs. (7 kg) |
15 lbs. (7 kg) |
30 lbs. (13 kg) |
90 lbs. (40 kg) |
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| Static Frictional Drag Torque | 2-5 oz.-in. (.015-.03 NM) |
2-5 oz.-in. (.015-.03 NM) |
1-3 oz.-in. (.01-.02 NM) |
Free Wheeling |
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| 1/2" (13 mm) |
Dynamic Load | 25 lbs. (11 kg) |
25 lbs. (11 kg) |
100 lbs. (45 kg) |
150 lbs. (68 kg) |
150 lbs. (68 kg) |
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| Static Frictional Drag Torque | 2-5 oz.-in. (.015-.03 NM) |
2-5 oz.-in. (.015-.03 NM) |
2-6 oz.-in. (.015-.04 NM) |
2-6 oz.-in. (.015-.04 NM) |
Free Wheeling |
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| 5/8" (16 mm) |
Dynamic Load | 35 lbs. (16 kg) |
35 lbs. (16 kg) |
125 lbs. (56 kg) |
250 lbs. (113 kg) |
225 lbs. (100 kg) |
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| Static Frictional Drag Torque | 3-7 oz.-in. (.02-.05 NM) |
3-7 oz.-in. (.02-.05 NM) |
2-6 oz.-in. (.01-.04 NM) |
2-6 oz.-in. (.01-.04 NM) |
Free Wheeling |
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| 3/4" (19 mm) |
Dynamic Load | 55 lbs. (25 kg) |
150 lbs. (68 kg) |
350 lbs. (159 kg) |
350 lbs. (160 kg) |
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| Static Frictional Drag Torque | 5-9 oz.-in. (.03-.004 NM) |
3-7 oz.-in. (.02-.05 NM) |
3-7 oz.-in. (.02-.05 NM) |
Free Wheeling |
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| 7/8" (22 mm) |
Dynamic Load | 55 lbs. (25 kg) |
200 lbs. (90 kg) |
350 lbs. (159 kg) |
500 lbs. (227 kg) |
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| Static Frictional Drag Torque | 5-9 oz.-in. (.03-.004 NM) |
4-8 oz.-in. (.03-.06 NM) |
3-7 oz.-in. (.02-.05 NM) |
Free Wheeling |
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| 15/16" (24 mm) |
Dynamic Load | 55 lbs. (25 kg) |
200 lbs. (90 kg) |
500 lbs. (227 kg) |
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| Static Frictional Drag Torque | 5-9 oz.-in. (.03-.004 NM) |
4-8 oz.-in. (.03-.06 NM) |
Free Wheeling |