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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HSL springs are engineered to provide a reliable and repeatable spring rate when assembled with mating PEM hardware. The spring rate is critical to the successful assembly of your heat sink.

Clamp load will be determined by the spring rate and deflection that is designed into the joint.
Unit of Measure

Specifications

Thread Size Fit

 N/A #4-40 M3

Inside Diameter Code

 N/A 574

Load Code

 N/A 35

Minimum Inside Dia.

 N/A .226 in5.74 mm HSL-Spring_02.jpg

Load at Working Height ± 10%

 N/A 7.87 lb35 N

Working Height Ref.

 N/A .270 in6.86 mm

Spring Rate

 N/A 74 lb/in12.96 N/mm

Material

 N/A 17-7 Stainless Steel

CAD Supplier

 N/A PennEngineering® (PEM®)