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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  • Installs into thinner, harder, high strength steel materials (high strength steel sheets up to 700 MPa maximum ultimate tensile)
  • Allows overall weight reduction for all vehicles
  • Provides lower installed cost
Compare to other thin sheet fastening devices:
  • Addresses environmental concerns
  • Lighter weight
  • Close to edge of panel mounting
  • No embossing required
  • Hardened stud material provides stronger thread strength
  • Can be installed automatically using press or in-die technology
Type HFLH™ Hard Panel Studs
Type HFLH™ Hard Panel Studs_2
Unit of Measure
1 2 

Part #

Thread Size

Hole Size in Sheet + .005 - .000

L - Length ± .015

H ± .01

Fastener Material

Standard Finish

Optional Finish

CAD

HFLH-032-24X N/A .190-32 (#10-32) N/A .190 in N/A 1.50 in N/A .357 in N/A Heat-Treated Alloy Steel N/A N/A No Finish (with Rust Preventative Oil) N/A CAD Icon (for items table)
HFLH-032-28X N/A .190-32 (#10-32) N/A .190 in N/A 1.75 in N/A .357 in N/A Heat-Treated Alloy Steel N/A N/A No Finish (with Rust Preventative Oil) N/A CAD Icon (for items table)
HFLH-032-32X N/A .190-32 (#10-32) N/A .190 in N/A 2.00 in N/A .357 in N/A Heat-Treated Alloy Steel N/A N/A No Finish (with Rust Preventative Oil) N/A CAD Icon (for items table)
HFLH-0420-8X N/A .250-20 (1/4-20) N/A .250 in N/A .500 in N/A .462 in N/A Heat-Treated Alloy Steel N/A N/A No Finish (with Rust Preventative Oil) N/A CAD Icon (for items table)
HFLH-0420-12X N/A .250-20 (1/4-20) N/A .250 in N/A .750 in N/A .462 in N/A Heat-Treated Alloy Steel N/A N/A No Finish (with Rust Preventative Oil) N/A CAD Icon (for items table)
HFLH-0420-16X N/A .250-20 (1/4-20) N/A .250 in N/A 1.00 in N/A .462 in N/A Heat-Treated Alloy Steel N/A N/A No Finish (with Rust Preventative Oil) N/A CAD Icon (for items table)
HFLH-0420-20X N/A .250-20 (1/4-20) N/A .250 in N/A 1.25 in N/A .462 in N/A Heat-Treated Alloy Steel N/A N/A No Finish (with Rust Preventative Oil) N/A CAD Icon (for items table)
HFLH-0420-24X N/A .250-20 (1/4-20) N/A .250 in N/A 1.50 in N/A .462 in N/A Heat-Treated Alloy Steel N/A N/A No Finish (with Rust Preventative Oil) N/A CAD Icon (for items table)
HFLH-0420-28X N/A .250-20 (1/4-20) N/A .250 in N/A 1.75 in N/A .462 in N/A Heat-Treated Alloy Steel N/A N/A No Finish (with Rust Preventative Oil) N/A CAD Icon (for items table)
HFLH-0420-32X N/A .250-20 (1/4-20) N/A .250 in N/A 2.00 in N/A .462 in N/A Heat-Treated Alloy Steel N/A N/A No Finish (with Rust Preventative Oil) N/A CAD Icon (for items table)
HFLH-0518-8X N/A .313-18 (5/16-18) N/A .312 in N/A .500 in N/A .586 in N/A Heat-Treated Alloy Steel N/A N/A No Finish (with Rust Preventative Oil) N/A CAD Icon (for items table)
HFLH-0518-12X N/A .313-18 (5/16-18) N/A .312 in N/A .750 in N/A .586 in N/A Heat-Treated Alloy Steel N/A N/A No Finish (with Rust Preventative Oil) N/A CAD Icon (for items table)
HFLH-0518-16X N/A .313-18 (5/16-18) N/A .312 in N/A 1.00 in N/A .586 in N/A Heat-Treated Alloy Steel N/A N/A No Finish (with Rust Preventative Oil) N/A CAD Icon (for items table)
HFLH-0518-20X N/A .313-18 (5/16-18) N/A .312 in N/A 1.25 in N/A .586 in N/A Heat-Treated Alloy Steel N/A N/A No Finish (with Rust Preventative Oil) N/A CAD Icon (for items table)
HFLH-0518-24X N/A .313-18 (5/16-18) N/A .312 in N/A 1.50 in N/A .586 in N/A Heat-Treated Alloy Steel N/A N/A No Finish (with Rust Preventative Oil) N/A CAD Icon (for items table)
HFLH-0518-28X N/A .313-18 (5/16-18) N/A .312 in N/A 1.75 in N/A .586 in N/A Heat-Treated Alloy Steel N/A N/A No Finish (with Rust Preventative Oil) N/A CAD Icon (for items table)
HFLH-0518-32X N/A .313-18 (5/16-18) N/A .312 in N/A 2.00 in N/A .586 in N/A Heat-Treated Alloy Steel N/A N/A No Finish (with Rust Preventative Oil) N/A CAD Icon (for items table)
Unit of Measure
1 2