M12-1.75 x 40 mm Steel Hex Head Cap Screws (30-Pack)

Tough, metric hex cap screws for high-torque fastening. Made from heat-treated class 8.8 steel with a corrosion-resistant finish, ideal for general construction, machinery, and repair projects.

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Key Features:

• Durable 8.8 Grade Steel: Heat-treated for reliable strength in everyday fastening jobs
• Corrosion-Resistant Finish: Zinc-treated surface helps protect against rust
• High-Torque Hex Head: Hex cap design with machine threads enables strong tightening with wrench or drill
• Partially Threaded Shank: Promotes stronger clamping and reduced shear movement
• Metric Sizing: M12-1.75 thread, 40 mm length; boxed 30-piece pack

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Specifications Table:

Specification	Details
Thread Size	M12-1.75
Length	40 mm
Material	Steel
Finish	Heat-treated zinc / corrosion-resistant
Grade	Class 8.8
Head Style	Hex cap
Thread Type	Coarse, machine threads
Unit of Measure	Metric
Pieces per Pack	30
Packaging	Boxed

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Frequently Asked Questions (FAQ):

Q: What tools are recommended for installation?
A: Tighten with a wrench or a drill using the hex head; pre-drill a hole matching the bolt diameter for best results.

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Q: What material and grade are these screws?
A: They are steel, heat-treated to Class 8.8 grade for general-purpose strength.

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Q: Are these fully threaded?
A: They feature a partially threaded shank to increase grip and reduce shear.

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Q: Will they resist rust?
A: Yes, the heat-treated zinc finish provides corrosion resistance for many environments.

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Q: How many screws are included?
A: 30 screws per boxed pack.

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Industrial Poise in a Sleek Metallic Bolt

This hex cap screw delivers a crisp, architectural note—clean facets and a cool zinc sheen that feels considered, not utilitarian. I love the confident proportion of the hex head; it punctuates wood and metal with sculptural precision. Style a row of exposed fasteners on a custom shelving bracket for a tailored, atelier vibe. It’s a small detail that elevates the whole project to quiet luxury.

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Secure your next project with dependable, corrosion-resistant strength—add this 30-pack to your cart today.