SKU: 3147956766

Hillman M10-1.50 x 120 mm Heat-Treated Steel Hex Head Cap Screw, 20-Pack

Sale price$44.99 Regular price$49.99
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Description

Hillman M10-1.50 x 120 mm Heat-Treated Steel Hex Head Cap Screw, 20-PackM10 1. 50 x 120 mm Hex Head Cap Screws (20 Pack) Heavy duty metric hex cap screws made from heat treated steel for strong, reliable fastening. Partially threaded shank with coarse M10 1. 50 threads delivers high torque capability and secure clamping in machinery, automotive, and construction applications. Key Features: Class 8. 8 Steel Construction: Engineered for strength and general purpose structural fastening High Torque Hex Head: Hex cap design

M10-1.50 x 120 mm Hex Head Cap Screws (20-Pack)

Heavy-duty metric hex cap screws made from heat-treated steel for strong, reliable fastening. Partially threaded shank with coarse M10-1.50 threads delivers high torque capability and secure clamping in machinery, automotive, and construction applications.


Key Features:

  • Class 8.8 Steel Construction: Engineered for strength and general-purpose structural fastening
  • High-Torque Hex Head: Hex cap design and machine threads support secure, high-torque tightening
  • Partially Threaded Shank: Enhances clamping force and reduces shear movement between materials
  • Corrosion-Resistant Finish: Heat-treated zinc coating provides durable rust protection
  • Installer-Friendly: Use in tapped holes or with matching metric nuts; pre-drilling recommended

Specifications Table:

Specification Details
Thread Size M10-1.50 (coarse)
Length 120 mm
Head Type Hex head cap screw
Material Heat-treated steel, Class 8.8
Finish Heat-treated zinc (corrosion-resistant)
Thread Coverage Partially threaded shank
Pieces per Pack 20
Use With Class 8.8 metric nuts and washers; tapped holes
Installation Note Pre-drilling recommended; drill hole to 10 mm diameter

Frequently Asked Questions (FAQ):

Q: What nuts and washers should I use with these bolts?
A: Match with Class 8.8 metric nuts and washers sized for M10-1.50 threads.


Q: Are these fully threaded?
A: No, they have a partially threaded shank to improve clamping strength.


Q: What drill size should I use for installation?
A: Pre-drill a hole that matches the 10 mm diameter of the M10 bolt for best results.


Q: Are these suitable for outdoor use?
A: The heat-treated zinc finish offers corrosion resistance; for harsh marine environments, consider stainless steel alternatives.


Q: How many pieces are included?
A: 20 screws per retail package.


Industrial Precision Meets Polished Utility

This hex cap screw brings a clean, engineered elegance to exposed fastener moments—think open-shelving brackets or custom metal frames. The crisp hex head and cool zinc sheen add a disciplined, utilitarian accent that reads modern and intentional. Pair with matte-black hardware for contrast or echo its silver tone with brushed steel details. It’s the quiet cornerstone that makes refined, hard-working spaces feel impeccably crafted.


Strengthen your build with Class 8.8 reliability—add this 20-pack to your cart and fasten with confidence.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 3147956766

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Reviewed in the United States on November 4, 2025
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CHARLES H.
Battle Creek, US
★★★★★ 5
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Reviewed in the United States on May 24, 2026
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Christopher Hauck
Natrona Heights, US
★★★★★ 5
bought twice to make custom UPS setup battery leads, not disappointed
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bought this item(25ft 2awg) twice, the first time I did was to create some quick connect cables between my batteries and my distribution block to my 4kw invertor(24v 165a peak calculated load) I may have oversized due to knowing that the bigger you go the less you stress components and loose power to voltage drop these cables are a nice high-grade rubber jacket and the 30awg strands are ideal for maximum flexibility while remaining fairly easy to terminate this cable also includes a backer paper wrap that allows for easy stripping(of the rubber) without too much strand loss damage(from cutting too close to the core) overall, would buy again, like I did, if I need larger runs(say for feeding an RV solar AC distribution panel) I would buy this brand again, in the 100ft range or so THHN is not ideal for flex connections(strands are way too stiff) but a couple runs of welding cable like this inside something like "smurf tube" would be a perfect high-power temporary connection system, or just a way to isolate a large battery stack used for a solar setup in fact I may do that someday, set up a pallet of LiFePO4 batteries with a large quick connect, and just recharge the massive array(s) at a secondary location where solar is more ideal(or other renewables)
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Reviewed in the United States on February 5, 2024
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AM
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★★★★★ 5
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