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All Categories > PEM® Brand Fasteners for Metal Sheets and Panels > Nuts for Sheet Metal > All Metal, Locking Thread Nuts – Types FE, FEO, HNL, LA4, LAC, LAS, LK, LKA, LKS, SL, UL, RT > All Metal, Locking Thread Nuts – Type SL > TRI-DENT® Locknuts - Type SL - Unified > View Items  

TRI-DENT® Locknuts - Type SL - Unified

 
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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.



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Part #

Thread Size

A (Shank) Max.

Hole Size in Sheet + .003 - .000

E ± .010

T ± .010

Fastener Material

Standard Finish

CAD
SL-440-1ZI .112-40 (#4-40) 0.038 in .166 in .250 in .070 in Heat-Treated Carbon Steel Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless CAD Icon (for items table)
SL-632-1ZI .138-32 (#6-32) 0.038 in .1875 in .280 in .070 in Heat-Treated Carbon Steel Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless CAD Icon (for items table)
SL-832-1ZI .164-32 (#8-32) 0.038 in .213 in .310 in .090 in Heat-Treated Carbon Steel Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless CAD Icon (for items table)
SL-032-1ZI .190-32 (#10-32) 0.038 in .250 in .340 in .090 in Heat-Treated Carbon Steel Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless CAD Icon (for items table)
SL-0420-1ZI .250-20 (1/4-20) .054 in .344 in .440 in .170 in Heat-Treated Carbon Steel Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless CAD Icon (for items table)
SL-0518-1ZI .313-18 (5/16-18) .054 in .413 in .500 in .230 in Heat-Treated Carbon Steel Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless CAD Icon (for items table)
SL-440-2ZI .112-40 (#4-40) .054 in .166 in .250 in .070 in Heat-Treated Carbon Steel Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless CAD Icon (for items table)
SL-632-2ZI .138-32 (#6-32) .054 in .1875 in .280 in .070 in Heat-Treated Carbon Steel Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless CAD Icon (for items table)
SL-832-2ZI .164-32 (#8-32) .054 in .213 in .310 in .090 in Heat-Treated Carbon Steel Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless CAD Icon (for items table)
SL-032-2ZI .190-32 (#10-32) .054 in .250 in .340 in .090 in Heat-Treated Carbon Steel Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless CAD Icon (for items table)
SL-0420-2ZI .250-20 (1/4-20) .087 in .344 in .440 in .170 in Heat-Treated Carbon Steel Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless CAD Icon (for items table)
SL-0518-2ZI .313-18 (5/16-18) .087 in .413 in .500 in .230 in Heat-Treated Carbon Steel Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless CAD Icon (for items table)
  Results 1 - 12 of 12 1