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HILLMAN M12-1.75 mm D X 50 mm L Heat Treated Zinc Steel Hex Head Cap Screw

Meet the Hillman M12-1.75 mm x 50 mm Hex Head Cap Screw — a high-strength, heat-treated steel fastener engineered for demanding assemblies where dependable performance matters. Wit…

Hillman MPN 916406 In Stock & Ready to Ship
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About Product Overview

Meet the Hillman M12-1.75 mm x 50 mm Hex Head Cap Screw — a high-strength, heat-treated steel fastener engineered for demanding assemblies where dependable performance matters. With a precision M12 coarse thread and a blunt tip, this screw is built to endure vibration, heavy loads, and long-term use in metal-to-metal connections.

  • Size and thread: M12 diameter with 1.75 mm coarse thread pitch, 50 mm length.
  • Material and finish: Heat-treated steel with a corrosion-resistant zinc finish for prolonged life in workshop and field environments.
  • Strength: Grade 8.8 performance delivers strong torque resistance and reliable holding power in structural or mechanical assemblies.
  • Head style: Hex head designed for standard metric wrenches, providing ample grip for high-torque tightening.
  • Point type: Blunt point suitable for through-hole alignment and secure engagement in tapped or pre-drilled components.
  • Packaging: Packaged in a boxed set of 25 pieces for convenient stocking and project-ready use.

Who this screw is ideal for

Ideal for builders, fabricators, hobbyists, and professionals tackling metal-to-metal assemblies, equipment mounting, shelving rigs, automotive repairs, and heavy-duty furniture frames. Its robust construction makes it a dependable choice wherever consistent clamping force and resistance to loosening are priorities.

Why this fastener stands out

  • Durable finish meets real-world use: The heat-treated zinc coating slows wear and resists corrosion in greasy shop environments and outdoor projects.
  • High-strength performance: Grade 8.8 ensures higher tensile strength and better torque retention than standard carbon steel screws, reducing the need for retightening over time.
  • Reliable threading for tough materials: Coarse M12 thread bites securely into metal components, making alignment and fastening faster and more forgiving in imperfect holes.
  • Blunt point advantages: Seamlessly guides threads into tapped holes or through-holes without marring surfaces or misalignment.
  • Convenient packaging: 25-piece boxed pack keeps your project on track and your fasteners organized for future jobs.

Practical tips for best results

  • Pair with matching M12 nuts or threaded inserts for a secure, vibration-resistant joint.
  • Use washers when clamping soft or thin materials to prevent indentation and distribute load.
  • Avoid over-tightening—follow manufacturer torque guidelines for Grade 8.8 fasteners to prevent thread damage.
  • Inspect holes for proper alignment before insertion to minimize cross-threading and ensure a clean, even seating.
  • Store in the boxed pack to keep pieces organized and ready for repeat-use in future projects.

Choose the Hillman M12-1.75 mm x 50 mm Hex Head Cap Screw for dependable, high-strength fastening that holds up under demanding conditions. Its combination of heat-treated zinc protection, Grade 8.8 strength, and practical blunt-point design makes it a superior choice for serious metalworking and construction tasks.

The Details Specifications

Brand Hillman
SKU 5168463
UPC 008236146066
Unit 0
Case Pack Quantity 6 per case
Retail Unit Quantity 1
Unit of Measure 25 BX
Dimensions (L × W × H) 4 × 5 × 2
Weight 6 lbs
Cubic Feet 0.03387 ft³
Country of Origin CHINA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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