HFLH-0518-28X - Type HFLH™ Hard Panel Studs - PEM® Fastening Products

HFLH-0518-28X

Type HFLH™ Hard Panel Studs

Studs / HFLH-0518-28X
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HFLH-0518-28X

Type HFLH™ Hard Panel Studs

  • 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

Specifications

Thread Code
0518
Thread Size
.313-18 (5/16-18)
Thread Specification
2A, ASME B1.1
Fastener Material
Hardened Medium Carbon Alloy Steel
Standard Finish
No Finish (with Rust Preventative Oil)
For Use in Sheet Hardness
HRB 96 / HB 216 or Less
Product Category
Type HFLH™ Hard Panel Studs – Unified
Thread Type
External
PEM Product Family
HFLH
Product Type
Studs
H ± .01_in
0.586in
Hole Size in Sheet +.005 – .000_in
0.312in
Hole Size in Sheet + 0.13_mm
mm
L Len Pm 015in Or 4mm
1.75in
L ± 0.4_mm
mm
Min. Dist. Hole C/L to Edge_in
0.56in
S Max._in
0.133in
T Max._in
0.083in

Installation & Performance Data

Type Thread Code Installation (lbs.) Anvil Dim A (in.) Anvil Dim C (in.) Haeger Anvil For Sheet .060 to .075 (in.) Haeger Anvil For Sheet > .075 (in.) Haeger Punch Pemserter Anvil For Sheet .060 to .075 (in.) Pemserter Anvil For Sheet > .075 (in.) Pemserter Punch PULL THRU (lbs.) Pushout (lbs.) REC. NUT TIGHTENING TORQUE (ft. lbs.) SHEET HARDNESS HRB TENSILE STRENGTH (lbs.) TEST BUSHING HOLE SIZE FOR PULL THRU TESTS TEST SHEET THICKNESS & MATERIAL Torque-out (in. lbs.)
HFLH 518 16000 .334 – .338 .3125 – .3155 H-103-05LC H-103-05L H-108-0020L 8003703 970200011300 8003709 6280 575 23 91 6280 0.407 .060″ HC500LA 290

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