PennEngineering
PennEngineering
Corporate Headquarters – Danboro, PA
5190 Old Easton Rd.
Danboro, PA 18916
Phone: 215-766-8853
Toll-Free Phone: 1-800-237-4736 (U.S. only)
Email: info@pemnet.com
Website: www.pemnet.com
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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.
All metal, locking thread nuts – SL
TRI-DENT® Locknuts - Type SL 2
Unit of Measure
1 

Part #

Thread Size x Pitch

A (Shank) Max.

Hole Size in Sheet + 0.08

E ± 0.25

T ± 0.25

Fastener Material

Standard Finish

CAD

SL-M3-1ZI N/A M3 x 0.5 N/A 0.98 mm N/A 4.22 mm N/A 6.35 mm N/A 1.50 mm N/A Heat-Treated Carbon Steel N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless N/A CAD Icon (for items table)
SL-M3.5-1ZI N/A M3.5 x 0.6 N/A 0.98 mm N/A 4.75 mm N/A 7.11 mm N/A 1.50 mm N/A Heat-Treated Carbon Steel N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless N/A CAD Icon (for items table)
SL-M4-1ZI N/A M4 x 0.7 N/A 0.98 mm N/A 5.41 mm N/A 7.87 mm N/A 2.00 mm N/A Heat-Treated Carbon Steel N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless N/A CAD Icon (for items table)
SL-M5-1ZI N/A M5 x 0.8 N/A 0.98 mm N/A 6.35 mm N/A 8.64 mm N/A 2.00 mm N/A Heat-Treated Carbon Steel N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless N/A CAD Icon (for items table)
SL-M6-1ZI N/A M6 x 1 N/A 1.38 mm N/A 8.75 mm N/A 11.18 mm N/A 4.08 mm N/A Heat-Treated Carbon Steel N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless N/A CAD Icon (for items table)
SL-M8-1ZI N/A M8 x 1.25 N/A 1.38 mm N/A 10.5 mm N/A 12.70 mm N/A 5.47 mm N/A Heat-Treated Carbon Steel N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless N/A CAD Icon (for items table)
SL-M3-2ZI N/A M3 x 0.5 N/A 1.38 mm N/A 4.22 mm N/A 6.35 mm N/A 1.50 mm N/A Heat-Treated Carbon Steel N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless N/A CAD Icon (for items table)
SL-M3.5-2ZI N/A M3.5 x 0.6 N/A 1.38 mm N/A 4.75 mm N/A 7.11 mm N/A 1.50 mm N/A Heat-Treated Carbon Steel N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless N/A CAD Icon (for items table)
SL-M4-2ZI N/A M4 x 0.7 N/A 1.38 mm N/A 5.41 mm N/A 7.87 mm N/A 2.00 mm N/A Heat-Treated Carbon Steel N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless N/A CAD Icon (for items table)
SL-M5-2ZI N/A M5 x 0.8 N/A 1.38 mm N/A 6.35 mm N/A 8.64 mm N/A 2.00 mm N/A Heat-Treated Carbon Steel N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless N/A CAD Icon (for items table)
SL-M6-2ZI N/A M6 x 1 N/A 2.21 mm N/A 8.75 mm N/A 11.18 mm N/A 4.08 mm N/A Heat-Treated Carbon Steel N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless N/A CAD Icon (for items table)
SL-M8-2ZI N/A M8 x 1.25 N/A 2.21 mm N/A 10.5 mm N/A 12.70 mm N/A 5.47 mm N/A Heat-Treated Carbon Steel N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless N/A CAD Icon (for items table)
SL-M10-1ZI N/A M10 x 1.50 N/A 2.21 mm N/A 14 mm N/A 17.35 mm N/A 7.48 mm N/A Heat-Treated Carbon Steel N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless N/A CAD Icon (for items table)
SL-M10-2ZI N/A M10 x 1.50 N/A 3.05 mm N/A 14 mm N/A 17.35 mm N/A 7.48 mm N/A Heat-Treated Carbon Steel N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless N/A CAD Icon (for items table)
Unit of Measure
1