Bulk 1"-14 Grade 8 Hex Cap Screws (Zinc Yellow CR+6 Bake, Fine/UNS)

High-Performance Fasteners for Industrial & Manufacturing Demands

Take on demanding projects with our 1"-14 Grade 8 Hex Cap Screws featuring a fine (UNS) thread and zinc-yellow CR+6 bake. Engineered for high-torque applications, these screws deliver excellent clamping force and superior tensile strength, making them ideal for heavy-duty machinery, precision assemblies, and more.

Note – PT = Partial Thread

Key Features

• Diameter: 1 inch
• Thread Size: 1"-14 – Fine (UNS) Thread
• Length Options: Multiple lengths to accommodate diverse project requirements
• Thread Length: May be fully or partially threaded, depending on screw length
• Wrench Size (Across Flats): Approximately 1-1/2 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"-14 Nuts & Washers Available Here

Bulk Ordering Benefits

Purchasing in bulk reduces your per-piece cost while ensuring a consistent supply of these high-grade fasteners. This arrangement is particularly valuable for large-scale or ongoing projects where dependable, top-quality components are non-negotiable.

Material Properties

• Superior Strength: Manufactured from Grade 8 steel to handle extreme loads and torque.
• Corrosion Resistance: Zinc-yellow coating with CR+6 bake protects against rust and wear.
• Precision Fine Thread: Fine (UNS) threading delivers higher clamping force and a more secure hold.

Ideal Applications

• Industrial Machinery & High-Torque Equipment
• Automotive & Engine Assembly
• Construction & Structural Reinforcement
• Manufacturing & Maintenance Operations
• Precision Assemblies Requiring Fine Threads

Why Monster Bolts?

Since 2012, Monster Bolts has been the trusted source for industrial-grade fasteners, providing:

• Reliability: All products adhere to ASTM standards for consistent, proven performance.
• Competitive Bulk Pricing: Take advantage of volume discounts for large-scale projects.
• Extensive Inventory & Fast Shipping: We keep a robust stock to minimize project delays.
• Expert Guidance: Our knowledgeable team is available to answer technical questions and advise on product selection.

Installation Tips

• Use the correct wrench or impact socket to prevent rounding or thread damage.
• Clean and lubricate threads before assembly to ensure accurate torque and a secure hold.
• Pair with Grade 8 nuts and washers to achieve maximum strength and reliability.

Note: Nuts and washers are sold separately.

Secure Your Bulk Supply Today

Ensure your operation runs smoothly with 1"-14 Grade 8 Hex Cap Screws designed for challenging industrial and commercial applications. Order in bulk to lock in lower costs, benefit from fast shipping, and enjoy the dedicated support that has made Monster Bolts an industry favorite since 2012.

✔️ Perfect for precision assemblies and heavy loads

✔️ Zinc-yellow CR+6 coating for exceptional corrosion protection

✔️ Meets ASTM B18.2.1 standards for quality assurance