5/8"-18 Hex Nut / Grade 8 Medium Carbon Steel / Zinc / SAE J429 Grade 8; ASME B18.2.2
$233.78
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Product Description
5/8"-18 Hex Nut / Grade 8 Medium Carbon Steel / Zinc / SAE J429 Grade 8; ASME B18.2.2
Specifications
| Material | Alloy Steel |
|---|---|
| Finish | Zinc Yellow |
| Grade | Grade 8 |
| Size | 5/8"-18 |
| Thread Pitch | 18 TPI |
| Thread Class | Fine |
| Hardness | C33 - C39 |
| Tensile Strength | 150000 |
| Standard | ASME B18.2.2 |
| RoHS Compliance | Non-Compliant |
| Measurement System | Inch |
| Width Across Flats | 15/16" |
| Nut Height | 35/64" |
RoHS Compliant
Frequently Asked Questions
What is the difference between Grade 5 and Grade 8?
Grade 5 (medium carbon steel, 120 ksi tensile strength) is suitable for most industrial applications. Grade 8 (alloy steel, 150 ksi tensile strength) is used for high-strength applications like automotive suspension and machinery. Grade 5 hex heads have 3 radial lines; Grade 8 has 6 radial lines.
Hex Nut / Grade 8 Steel / Zinc
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Technical Specifications
Thread Size
5/8"-18
Thread Type
Fine (UNF)
Material
Alloy Steel
Grade
Grade 8
Thread Pitch
18 TPI
Tensile Strength
150000
Hardness
C33 - C39
SKU
306090-450