SL-0420-1ZI
TRI-DENT® Locknuts – Type SL
SL-0420-1ZI
TRI-DENT® Locknuts – 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.
Specifications
- Thread Code
- 0420
- Thread Size(x Pitch)
- .250-20 (1/4-20)
- Shank Code
- 1
- Standard Finish
- Colorless, SC1 (5µm), Type III, Zinc plated per ASTM B633
- For Use in Sheet Hardness
- HRB 80 / HB 150 or less
- Product Category
- TRI-DENT® Locknuts – Type SL – Unified
- Brand
- PEM
- Locking Performance Cycles
- 3
- PEM Product Family
- SL
- Product Type
- Nuts
- A Shank Max
- 0.054in
- E ± .010_in
- 0.44in
- Min. Dist. Hole C/L to Edge_in
- 0.34in
- C Max._in
- 0.343in
- T ± .010_in
- 0.17in
Installation & Performance Data
| Type | Thread Code | Shank Code | Test Sheet Material | Installation (lbs.) | Anvil Dim A ±.002 (in.) | Anvil Dim P ± .005 (in.) | Haeger Part Number Anvil | Haeger Part Number Punch | Max. Prevailing Torque (1st thru 3rd) (in. lbs.) | Min. Prevailing Torque (1st thru 3rd) (in. lbs.) | Pemserter Part Number Anvil | Pemserter Part Number Punch | Pushout (lbs.) | Torque-out (in. lbs.) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SL | 420 | 1 | 5052-H34 Aluminum | 4000 – 7000 | 0.454 | 0.15 | H-101-04/M6L | H-108-0020L | 35 | 3.75 | 975200038 | 975200048 | 360 | 90 |
| SL | 420 | 1 | Cold-rolled Steel | 6000 – 9000 | 0.454 | 0.15 | H-101-04/M6L | H-108-0020L | 35 | 3.75 | 975200038 | 975200048 | 400 | 150 |
Inventory
| Distributor | Quantity | Contact | Phone | Address | Locations |
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