SL-0518-1ZI

TRI-DENT® Locknuts – Type SL

SL-0518-1ZI

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

Specifications

Thread Code
518
Thread Size
5/16-18
Thread Specification
2B, ASME B1.1, Internal
Shank Code
1
Fastener Material
Carbon Steel
Standard Finish
Zinc plus Clear Chromate
For Use in Sheet Hardness
HRB 80 / HB 150 or less
Product Category
TRI-DENT® Locknuts – Type SL
CAD Supplier
PennEngineering® (PEM®)
CADPartID
103686
Application Type
Aerospace, Automotive, Automotive Electronics, Commercial Vehicles, Datacom, Electric Vehicle Chargers, Electric Vehicles, Electronics, Industrial, Manufacturing & Sheet Metal Fabrication, Marine, Medical, Renewable Energy, Telecom
Base Panel Material
Aluminum, Steel
Brand
PEM
Fastener Characteristics
Locking, Threaded Internal
Industry
Automotive, Automotive Electronics, Datacom & Telecom, Defense, Electric Vehicles, Industrial & Commercial, Medical
Installation Equipment/Method
C-Frame Automatic Feed, C-Frame Manual Feed, In-Die
PEM Product Family
CL
Product Type
Nuts
Technology Type
Self-Clinching
Unit (Metric/Unified)
Unified
A Shank Max
0.054in
E ± .010_in
0.5in
Hole Size in Sheet + .003 – .000_in
0.413in
Min. Dist. Hole C/L to Edge_in
0.38in
Min. Sheet Thickness_in
0.056in
C Max._in
0.412in
T ± .010_in
0.23in

Resources

Installation & Performance Data

cl-sl-nuts-unified
TYPE THREAD CODE SHANK CODE MAX. TORQUE 1ST THRU 3RD (in. lbs.) MIN. TORQUE 1ST THRU 3RD (in. lbs.) TEST SHEET MATERIAL & THICKNESS INSTALLATION (lbs.) PUSHOUT (lbs.) TORQUE-OUT (in. lbs.)
SL 0518 1 53 4.75 5052-H34 Aluminum 4000-7000 380 120
SL 0518 2 53 4.75 5052-H34 Aluminum 4000-7000 380 160
SL 0518 1 53 4.75 Cold-Rolled Steel 6000-8000 420 165
SL 0518 2 53 4.75 Cold-Rolled Steel 6000-8000 420 180

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