3/4"-10 x 4-1/4" Heavy Hex Structural Bolt / A325 Steel / Hot Dip Galvanized / ASTM A325 Type 1; ASME B18.2.1 / Made in USA
$1,704.77
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Product Description
3/4"-10 x 4-1/4" Heavy Hex Structural Bolt / A325 Steel / Hot Dip Galvanized / ASTM A325 Type 1; ASME B18.2.1 / Made in USA
Specifications
| Material | Steel |
|---|---|
| Finish | Hot Dipped Galvanized |
| Grade | A325 |
| Size | 3/4"-10 |
| Length | 4 1/4" |
| Head Style | Heavy Hex Head |
| Drive | External Hex |
| Thread Pitch | 10 TPI |
| Thread Class | Coarse |
| Hardness | C25 - C34 |
| Tensile Strength | 120000 |
| Standard | ASME B18.2.1 |
| RoHS Compliance | RoHS Compliant |
| Measurement System | Inch |
| Head Height | 15/32" |
| Width Across Flats | 1 1/8" |
RoHS Compliant
Frequently Asked Questions
How long will the galvanized coating last outdoors?
Hot Dipped Galvanized fasteners have a thick zinc coating that provides excellent outdoor corrosion protection — typically 20-50+ years in moderate environments. For coastal/marine use, consider stainless steel for longer life.
Heavy Hex Bolt / A325 Steel / Hot Dip Galvanized
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Technical Specifications
Thread Size
3/4"-10
Thread Type
Coarse (UNC)
Material
Steel
Grade
A325
Head Style
Heavy Hex Head
Country of Origin
USA
Thread Pitch
10 TPI
Tensile Strength
120000
Hardness
C25 - C34
SKU
480238-275
Compliance & Certifications
DFARS Compliant
Defense Acquisition Regulations
Need documentation? Request compliance certificates