1/2"-20x1-3/8" Grade 8 Hex Head Cap Screw
Part Number: 1/220X13/8G8
| Breakpoint | Price | Discount |
|---|
| 1 - 99 | $0.77 | 0% |
| 100 - 349 | $0.64 | 17% |
| 350 - 1399 | $0.51 | 34% |
| 1400+ | $0.39 | 49% |
Minimum order: 50
Order in Blocks of: 50
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QTY:
PRODUCT DETAILS
1/2"-20x1-3/8" Grade 8 Full Thread Hex Head Cap Screw with Baked Zinc Cr 6 Yellow Plating
SPECS
- Size: 1/2"-20
- Length: 1-3/8"
- Plating: Zinc Yellow Cr6
- Thread: UNF
- Grade: 8
- Thread Amount: Full Thread
Hex Head Cap Screw Grade 8
1/4" to 1-1/2"
Rockwell Hardness - C33 to C39
Proof Load Strength - 120,000 psi
Tensile Strength Minimum - 150,000 psi
Grade Markings - 6 Radial Lines 60 Degrees Apart
Grade 8 Hex Head Cap Screw: Ultimate Strength for High-Stress Applications
Engineered for superior performance in demanding environments, our Grade 8 Hex Head Cap Screws offer unparalleled strength and reliability for your most critical fastening needs.
Key Features:
• Premium Grade 8 strength:
• 120,000 psi Proof Load
• 150,000 psi minimum Tensile Strength
• Rockwell Hardness: C33 to C39 for optimal durability
• Zinc Yellow Cr6 Plating: Available in 3 or 5 Micron thickness (ASTM F1941 / F1941M compliant)
Easy identification:
• 6 radial lines on the head, spaced 60 degrees apart
• Precision manufacturing: Dimensions comply with ASME B18.21.1 standards
Ideal for heavy-duty applications in industries such as:
• Heavy machinery and equipment
• Structural assemblies
• Automotive manufacturing
• Construction projects
• OEM production
Available in a wide range of sizes to suit your specific needs:
• Diameters: 1/4" to 1-1/2"
• Lengths: Up to 13"
Our Grade 8 Hex Head Cap Screws are the go-to fasteners for projects demanding maximum strength and reliability. Trust in their superior quality to secure your most critical assemblies with confidence.
