Part Number: 87FNNE8Y
Diameter/Pitch: 7/8"-14
Grade: Grade 8
Finish: Zinc Yellow
Coarse / Fine Threads: Fine
Wrench Size: 1-1/4"
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7/8"-14 Grade 8 Hex Nylon Insert Lock Nuts Zinc Yellow
Part Number: 87FNNE8Y
Diameter/Pitch: 7/8"-14
Grade: Grade 8
Finish: Zinc Yellow
Coarse / Fine Threads: Fine
Wrench Size: 1-1/4"
Click Here for Tech Drawing

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| Diameter Pitch | 7/8"-14 |
| Finish | Zinc Yellow |
| Thread Class | 2B |
| Width Across Flats | 1.312" (1-5/16") |
| Major Diameter | 0.875" |
| Tensile Stress Area | 0.5095 sq in |
| Lock Type | Nylon Insert Lock Nuts |
| Locking Type | Nylon Insert (Prevailing Torque) |
| Grade | Grade 8 |
| Material | Medium carbon alloy steel, quenched and tempered |
| Threads Per Inch | 14 TPI |
| Width Across Corners | 1.516" max |
| Proof Load | 76,420 lbf |
| Hardness | Rockwell C33–C39 |
| Head Type | Hex |
| Inch Metric | Inch |
| Grade Material | Grade 8 |
| Coarse Fine Threads | Fine |
| Wrench Size | 1-1/4" |
| Head Height | 3/4" |
| Proof Stress | 150,000 psi |
| Head Marking | J995 Grade 8 marking |
| Nominal Size | 7/8" |
| Max Temperature | 250°F (nylon insert limit) |
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