Description
Product Overview
Power through the toughest industrial applications with Bulk 1-1/8"-7 Grade 8 Hex Cap Screws finished in durable zinc yellow CR+3. These Made in USA heavy-duty UNC-thread bolts provide exceptional tensile strength, deep thread engagement, and long-term performance for demanding structural, mechanical, and equipment applications.
Manufactured to SAE J429 Grade 8 specifications, these oversized fasteners deliver outstanding clamping force and reliability in high-load environments. The CR+3 chromate zinc finish improves corrosion resistance and is fully RoHS compliant, meeting modern regulatory and OEM standards.
These bolts are part of the Monster Bolts Made in USA Fasteners Collection, shipping quickly from our Florida warehouse.
Key Features
- Size: 1-1/8"-7 UNC (coarse thread)
- Strength: High-strength Grade 8 alloy steel
- Finish: Zinc Yellow CR+3 for corrosion resistance and grade visibility
- Compliance: Fully RoHS compliant CR+3 finish
- Origin: 100% Made in USA
- Applications: Structural steel, heavy machinery, industrial assemblies, agricultural equipment, fabrication
- Bulk Packaging: Monster Bolts bulk quantities offer the lowest cost per piece for individuals and businesses needing larger volumes.
Monster Specifications
| Specification | Details |
|---|---|
| Diameter | 1-1/8" (1.125") |
| Thread Size | 1-1/8"-7 UNC (coarse thread) |
| Head Style | Hex cap screw / hex bolt |
| Wrench Size | 1-11/16" hex wrench/socket |
| Material | Alloy steel, Grade 8 |
| Finish / Plating | Zinc yellow CR+3 (chromate-converted zinc), RoHS compliant |
| Country of Origin | Made in USA |
| Standards | ASME B18.2.1 dimensions; SAE J429 Grade 8 mechanical properties |
| System of Measurement | Inch / SAE |
| Lengths Available | Available in common 1-1/8-7 lengths; select above. |
| Packaging | Monster Bolts bulk quantities offer the lowest cost per piece for individuals and businesses needing larger volumes. |
Matching Nuts & Washers
Pair these oversized fasteners with USA-made complementary hardware:
- 1-1/8-7 hex nuts (Made in USA)
- Flat & lock washers for high-load installations
- For rigging or industrial lifting assemblies, explore our USA-machined cable & rigging hardware
Why Choose Monster Bolts?
- Made in USA for dependable, traceable quality
- Bulk savings with low per-piece cost
- Fast fulfillment from our Florida warehouse
- Customer support from fastener specialists
Order Yours Today
Stock your shop with Made in USA 1-1/8"-7 Grade 8 hex cap screws in zinc yellow CR+3 finish. Select your length and bulk quantity above, then click "Add to Cart" to equip your operation with reliable UNC hardware.