TRI-DENT® Locknuts - Type SL - Unified
All Metal, Locking Thread Nuts – Type SL
Type SL self-locking nuts are designed with a unique and economical TRI-DENT® locking feature, which meets demanding locking performance requirements.
- 3 cycle locking performance. Achieved using steel socket head cap screws, 180 ksi / property class 12.9 with standard finish of thermal oxide and light oil.
- Recommended for use in sheets HRB (Rockwell “B” scale) 80 or less and HB (Hardness Brinell) 150 or less.
Item # |
Thread Size |
A (Shank) Max. |
Hole Size in Sheet + .003 - .000 |
E ± .010 |
T ± .010 |
Fastener Material |
Standard Finish |
CAD |
|---|---|---|---|---|---|---|---|---|
| SL-440-1ZI | Thread Size N/A .112-40 (#4-40) | A (Shank) Max. N/A 0.038 in | Hole Size in Sheet + .003 - .000 N/A .166 in | E ± .010 N/A .250 in | T ± .010 N/A .070 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless |
CAD
N/A 
|
| SL-632-1ZI | Thread Size N/A .138-32 (#6-32) | A (Shank) Max. N/A 0.038 in | Hole Size in Sheet + .003 - .000 N/A .1875 in | E ± .010 N/A .280 in | T ± .010 N/A .070 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless |
CAD
N/A
|
| SL-832-1ZI | Thread Size N/A .164-32 (#8-32) | A (Shank) Max. N/A 0.038 in | Hole Size in Sheet + .003 - .000 N/A .213 in | E ± .010 N/A .310 in | T ± .010 N/A .090 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless |
CAD
N/A
|
| SL-032-1ZI | Thread Size N/A .190-32 (#10-32) | A (Shank) Max. N/A 0.038 in | Hole Size in Sheet + .003 - .000 N/A .250 in | E ± .010 N/A .340 in | T ± .010 N/A .090 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless |
CAD
N/A
|
| SL-0420-1ZI | Thread Size N/A .250-20 (1/4-20) | A (Shank) Max. N/A .054 in | Hole Size in Sheet + .003 - .000 N/A .344 in | E ± .010 N/A .440 in | T ± .010 N/A .170 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless |
CAD
N/A
|
| SL-0518-1ZI | Thread Size N/A .313-18 (5/16-18) | A (Shank) Max. N/A .054 in | Hole Size in Sheet + .003 - .000 N/A .413 in | E ± .010 N/A .500 in | T ± .010 N/A .230 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless |
CAD
N/A
|
| SL-440-2ZI | Thread Size N/A .112-40 (#4-40) | A (Shank) Max. N/A .054 in | Hole Size in Sheet + .003 - .000 N/A .166 in | E ± .010 N/A .250 in | T ± .010 N/A .070 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless |
CAD
N/A
|
| SL-632-2ZI | Thread Size N/A .138-32 (#6-32) | A (Shank) Max. N/A .054 in | Hole Size in Sheet + .003 - .000 N/A .1875 in | E ± .010 N/A .280 in | T ± .010 N/A .070 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless |
CAD
N/A
|
| SL-832-2ZI | Thread Size N/A .164-32 (#8-32) | A (Shank) Max. N/A .054 in | Hole Size in Sheet + .003 - .000 N/A .213 in | E ± .010 N/A .310 in | T ± .010 N/A .090 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless |
CAD
N/A
|
| SL-032-2ZI | Thread Size N/A .190-32 (#10-32) | A (Shank) Max. N/A .054 in | Hole Size in Sheet + .003 - .000 N/A .250 in | E ± .010 N/A .340 in | T ± .010 N/A .090 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless |
CAD
N/A
|
| SL-0420-2ZI | Thread Size N/A .250-20 (1/4-20) | A (Shank) Max. N/A .087 in | Hole Size in Sheet + .003 - .000 N/A .344 in | E ± .010 N/A .440 in | T ± .010 N/A .170 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless |
CAD
N/A
|
| SL-0518-2ZI | Thread Size N/A .313-18 (5/16-18) | A (Shank) Max. N/A .087 in | Hole Size in Sheet + .003 - .000 N/A .413 in | E ± .010 N/A .500 in | T ± .010 N/A .230 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless |
CAD
N/A
|
