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  • Meets torque requirements for IFI 100/107 Grade B (unified) and ANSI B18.16.1M (metric) locknuts.
  • Type H is for use in sheet hardness HRB 80 or less on the Rockwell “B” scale.
  • Type HNL are for use in sheet hardness HRB 60 or less on the Rockwell “B” scale.
Unit of Measure

Thread Size

 N/A M8 x 1.25

Type

 N/A Self-Locking HNL

Thread Code

 N/A M8

A (Shank) Max.

 N/A 1.48 mm CL_H_HN_dimension.JPG

Min. Sheet Thickness

 N/A 1.48 mm

Hole Size in Sheet + 0.13

 N/A 10.5 mm

C Max.

 N/A 10.47 mm

E ± 0.25

 N/A 14.6 mm

T2 ± 0.25

 N/A 6.3 mm
Min. Dist. Hole C/L to Edge1 N/A 11 mm

Thread Specification

 N/A ANSI B18.16.1M

Fastener Material

 N/A Carbon Steel

Material Finish

 N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless plus sealant/lubricant

For Use in Sheet Hardness

 N/A HRB 60 / HB 107 or Less

CAD Supplier

 N/A PennEngineering® (PEM®)
  • 1 To minimize sheet distortion and maximize product performance, use a centerline-to-edge value greater or equal to the value specified.

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