HFG8-0420-16ZI
High-Tensile Strength Studs – Types HFG8™, HF109™
HFG8-0420-16ZI
High-Tensile Strength Studs – Types HFG8™, HF109™
GRADE 8 HEAVY HEAD STUD
Specifications
- Thread Code
- 0420
- Thread Size
- .250-20 (1/4-20)
- Thread Specification
- 2A, ASME B1.1
- Fastener Material
- Hardened Medium Carbon Alloy Steel
- Standard Finish
- Colorless, SC1 (5µm), Type III, Zinc plated per ASTM B633
- For Use in Sheet Hardness
- HRB 89 / HB 180 or Less
- Product Category
- High-Tensile Strength Studs – Types HFG8™, HF109™ – Unified
- Thread Type
- External
- Brand
- PEM
- PEM Product Family
- HFG8
- Product Type
- Studs
- H ± .01_in
- 0.507in
- Hole Size in Sheet +.005 – .000_in
- 0.25in
- Hole Size in Sheet + 0.13_mm
- mm
- L Len Pm 015in Or 4mm
- 1in
- L ± 0.4_mm
- mm
- Min. Dist. Hole C/L to Edge_in
- 0.709in
- S Max._in
- 0.125in
- T Max._in
- 0.09in
Installation & Performance Data
| Type | Thread Code | Installation (lbs.) | Anvil Dim A (in.) | Anvil Dim C (in.) | Haeger Part Number Standard Sheet Anvil | Haeger Part Number Thin Sheet Anvil | Haeger Punch | Pemserter Part Number Standard Sheet Anvil | Pemserter Part Number Thin Sheet Anvil | Pemserter Punch | Pushout (lbs.) | REC. NUT TIGHTENING TORQUE (ft. lbs.) | SHEET HARDNESS HRB | TENSILE STRENTH (lbs.) | TEST SHEET THICKNESS & MATERIAL | TORQUE-OUT (ft. lbs.) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HFG8 | 420 | 21400 | .273 – .278 | .250 – .253 | H-103-04L | H-103-04LC | H-108-0020L | 8021609 | 8021613 | 8014458 | 592 | 13 | 85.7 | 4750 | .047″ HSLA Steel | 11.5 |
| HFG8 | 420 | 14100 | .273 – .278 | .250 – .253 | H-103-04L | H-103-04LC | H-108-0020L | 8021609 | 8021613 | 8014458 | 248 | 13 | 45 | 4750 | 0.040″ Cold-rolled Steel | 11.5 |
Inventory
| Distributor | Quantity | Contact | Phone | Address | Locations |
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