1/2"-13 x 3 1/2" Hex Flange Hex Flange Screw, Partial Thread / Grade 8 Steel / PHOSPHATE & OIL / SAE J429 Grade 8
$372.78
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Product Description
1/2"-13 x 3 1/2" Hex Flange Hex Flange Screw, Partial Thread / Grade 8 Steel / PHOSPHATE & OIL / SAE J429 Grade 8
Specifications
| Material | Alloy Steel |
|---|---|
| Grade | Grade 8 |
| Size | 1/2"-13 |
| Length | 3 1/2" |
| Head Style | Hex Flange Head |
| Drive | External Hex |
| Thread Pitch | 13 TPI |
| Thread Class | Coarse |
| Point Type | Chamfered |
| Hardness | C33 - C39 |
| Tensile Strength | 150000 |
| RoHS Compliance | RoHS Compliant |
| Measurement System | Inch |
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 Flange Hex Flange Screw, Full Thread / Grade 8 Steel / PHOSPHATE & OIL
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Technical Specifications
Thread Size
1/2"-13
Thread Type
Coarse (UNC)
Material
Alloy Steel
Grade
Grade 8
Head Style
Hex Flange Head
Thread Pitch
13 TPI
Tensile Strength
150000
Hardness
C33 - C39
SKU
437182-150