Bulk 1-1/8"-7 Grade 8 Hex Cap Screws (Zinc Yellow CR+6 Bake, UNC)

Heavy-Duty Fasteners for Industrial & Manufacturing Applications

For large-scale projects requiring high-strength performance, rely on our 1-1/8"-7 Grade 8 Hex Cap Screws with zinc-yellow CR+6 bake. Engineered to endure extreme loads and vibrations, these coarse-threaded UNC fasteners ensure secure assembly in challenging industrial environments.

Note – PT = Partial Thread

Key Features

• Diameter: 1-1/8 inch
• Thread Size: 1-1/8"-7 (7 Threads Per Inch) – UNC (Coarse) Thread
• Length Options: Multiple lengths to accommodate diverse project needs
• Thread Length: Can be fully or partially threaded based on screw length
• Wrench Size (Across Flats): Approximately 1-11/16 inch (standard hex head)
• Material & Finish: Grade 8 alloy steel with zinc-yellow CR+6 bake
• Type: Hex Cap Screw
• System of Measurement: Inch (Imperial / US)
• Specifications: Conforms to ASTM B18.2.1
• Matching Nuts & Washers: 1-1/8"-7 Nuts & Washers Available Here

Bulk Ordering Benefits

By purchasing these heavy-duty bolts in bulk, you reduce your per-piece costs while ensuring a reliable inventory for ongoing or large-scale projects. Our bulk packaging is an ideal solution for contractors, industrial manufacturers, and other commercial operations that demand top-quality fasteners in high volume.

Material Properties

• High Tensile Strength: Grade 8 steel stands up to demanding loads and torque.
• Corrosion Resistance: Zinc-yellow plating with CR+6 bake helps combat rust.
• Durability Under Stress: Designed for extreme environments and continuous vibration.

Ideal Applications

• Industrial Machinery & Equipment
• Construction & Structural Projects
• Agricultural & Off-Road Vehicles
• Heavy-Duty Manufacturing & Assembly
• Maintenance, Repair & Overhaul (MRO)

Why Monster Bolts?

Since 2012, Monster Bolts has been the trusted source for top-quality fasteners among industrial and manufacturing professionals. We pride ourselves on:

• Reliability: All fasteners adhere to ASTM standards, ensuring consistent performance.
• Competitive Bulk Pricing: Save on large orders without compromising quality.
• Vast Inventory & Rapid Shipping: We keep a solid stock so your projects don’t stall.
• Expert Support: Our knowledgeable team can assist with product selection and technical inquiries.

Installation Tips

• Use the correct wrench or impact tool size to avoid bolt or thread damage.
• Clean and lubricate threads before assembly to ensure accurate torque readings.
• Combine with Grade 8 nuts and washers for maximum clamping strength.

Note: Nuts and washers are sold separately but recommended for optimal performance.

Lock in Your Bulk Supply

Equip your operation with our 1-1/8"-7 Grade 8 Hex Cap Screws for unyielding strength and durability. Take advantage of bulk discounts for cost-effective procurement, and rely on Monster Bolts for the quality and support your projects demand.

✔️ Trusted industry-wide since 2012

✔️ Zinc-yellow CR+6 plating for enhanced corrosion resistance

✔️ Conforms to ASTM B18.2.1 for assured quality