Bulk 3/4"-16 Grade 8 Hex Cap Screws (Zinc Yellow CR+6 Bake, UNF)

High-Performance Fasteners for Industrial & Manufacturing Demands

Strengthen your critical assemblies with our 3/4"-16 Grade 8 Hex Cap Screws, finished with a zinc-yellow CR+6 bake. Featuring UNF (fine) threads, these screws deliver tighter clamping force, making them ideal for high-stress applications in automotive, industrial machinery, and more.

Note – PT = Partial Thread

Key Features

• Diameter: 3/4 inch
• Thread Size: 3/4"-16 – UNF (Fine) Thread
• Length Options: Multiple lengths to accommodate various project needs
• Thread Length: May be fully or partially threaded based on overall screw length
• Wrench Size (Across Flats): 1-1/8 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: 3/4"-16 Nuts & Washers Available Here

Bulk Ordering Advantages

Purchasing these Grade 8 hex cap screws in bulk significantly reduces per-piece costs and ensures you have a reliable supply for large-scale or ongoing projects. This option is particularly beneficial for manufacturers, contractors, and industrial operations that demand consistent quality and quick turnarounds.

Material Properties

• Outstanding Strength: Grade 8 steel handles intense loads and torque.
• Corrosion Protection: Zinc-yellow coating with CR+6 bake helps resist rust and oxidation.
• Fine Thread Precision: UNF threading provides enhanced clamping force and vibration resistance.

Ideal Applications

• Automotive & Engine Components
• Industrial Machinery & Production Lines
• Construction & Structural Reinforcement
• Agricultural & Heavy Equipment
• Any High-Torque, High-Stress Requirements

Why Monster Bolts?

Since 2012, Monster Bolts has been a trusted supplier of industrial-grade fasteners. We stand out for:

• Reliability: Our products adhere to ASTM standards for consistent performance.
• Competitive Bulk Pricing: Save on large orders while ensuring top-tier quality.
• Expansive Inventory & Fast Shipping: We keep substantial stock levels to reduce lead times.
• Expert Guidance: Our experienced team is available to assist with technical questions and product recommendations.

Installation Tips

• Use the correct hex wrench or impact socket to avoid damage to the head or threads.
• Clean and lubricate threads prior to installation for more accurate torque and a secure hold.
• Combine with Grade 8 nuts and washers to achieve maximum joint integrity and reliability.

Note: Nuts and washers are sold separately.

Lock in Your Bulk Supply

Ensure your projects have the durability and clamping power they need with 3/4"-16 Grade 8 Hex Cap Screws. Order in bulk to reduce costs and benefit from Monster Bolts’ fast shipping and exceptional support—a winning combination for all your industrial and commercial endeavors.

✔️ Trusted by professionals since 2012

✔️ Zinc-yellow CR+6 finish for superior corrosion resistance

✔️ Compliant with ASTM B18.2.1 standards for reliability