2 1/4"-4 x 6" Hex Bolt / Grade 8 Steel / Plain / SAE J429 Grade 8; ASME B18.2.1 / Made in USA
$783.48
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Product Description
2 1/4"-4 x 6" Hex Bolt / Grade 8 Steel / Plain / SAE J429 Grade 8; ASME B18.2.1 / Made in USA
Specifications
| Material | Alloy Steel |
|---|---|
| Finish | Plain |
| Grade | Grade 8 |
| Size | 2 1/4"-4 |
| Length | 6" |
| Head Style | Hex Head |
| Drive | External Hex |
| Thread Pitch | 4 TPI |
| Hardness | C33 - C39 |
| Tensile Strength | 150000 |
| Standard | ASME B18.2.1 |
| 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 Bolt / Grade 8 Steel / Plain
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Technical Specifications
Thread Size
2 1/4"-4
Thread Type
Coarse (UNC)
Material
Alloy Steel
Grade
Grade 8
Head Style
Hex Head
Country of Origin
USA
Thread Pitch
4 TPI
Tensile Strength
150000
Hardness
C33 - C39
SKU
166042-1
Compliance & Certifications
DFARS Compliant
Defense Acquisition Regulations
Need documentation? Request compliance certificates