SKU: 13949168038

Hillman M12-1.75 mm x 40 mm Heat-Treated Steel Hex Head Cap Screws, 30-Pack

$35.09 $38.99
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Description

Hillman M12-1.75 mm x 40 mm Heat-Treated Steel Hex Head Cap Screws, 30-PackM12 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. 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

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.

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

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

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.

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

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

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

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

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.

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

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: 13949168038

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Luffy’s Mom I Real Life Tester
New York, US
★★★★★ 5
Safe, Lightweight, Hydrating – Perfect for sensitive, super oily, acne-prone skin
Size: 1.85 Fl Oz (Pack of 1), Size: 1.85 Fl Oz (Pack of 1)
I care most about the ingredients, and this Madagascar Centella Ampule is excellent — all the ingredients are safe, with no potential harm to your health, and it’s Yuka app approved with a 100/100 safety score. I feel confident using it on my sensitive, super oily, acne-prone skin. It’s super lightweight, absorbs quickly, and is not sticky at all — after applying, you just feel comfortable hydration. Even after a few hours, my skin doesn’t get oily, unlike some other serums I’ve used. It helps calm my skin and restore the barrier, which is perfect for my skin type. Even when I have acne wounds, it doesn’t irritate or sting — it’s extremely gentle. For sensitive, super oily, acne-prone skin like mine, it works wonderfully. Living in Utah, one of the driest states in the U.S., this serum keeps my skin hydrated even in very dry conditions, and a little goes a long way — 1–1.5 drops cover my face and neck. Using more can make my skin slightly oily, so just the right amount works perfectly. For someone with dry skin, results may differ, but for my skin type, it works beautifully. It’s also super affordable, and I’m glad it’s available on Amazon, with occasional great deals at Costco. I appreciate that it’s accessible at this price because this serum helps my skin a lot — very gentle on my acne-prone, sensitive, super oily skin. The serum is super easy to apply with the dropper, which keeps other things from getting into the bottle — it’s perfect for easy, hygienic application. Just note that the bottle is glass, so be careful — it may break if dropped. I’ve only been using it for three weeks, but it’s already a staple. I currently use one bottle, and the other two are extra for long-term use, especially since I got them on a great deal. This is now my main hydration serum, and I’ll update after longer use if needed.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 19, 2026
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Verified Purchase
Garden Grrl
Louisville, US
★★★★★ 5
Very impressed
Size: 3.38 Fl Oz (Pack of 1)
Really impressed by this serum! Got this to soothe my skin after overdoing it with too many different “actives”, and it gently and quickly got rid of redness and flaking, restored my skin barrier, and left my skin so moisturized and supple that I didn’t even feel like I needed lotion or cream afterwards. And it’s a GENEROUSLY sized glass bottle, too! I will definitely be trying other products from this brand!
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Reviewed in the United States on April 7, 2026
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J
Alexandria, US
★★★★★ 5
Best skincare product ever
Size: 3.38 Fl Oz (Pack of 1)
This ampoule is THE BEST THING EVER. I’ve been in the skincare industry since 1996 and I’ve never used a product that works as well as this. I have sensitive oily skin and it has a lot of redness. After the first use the redness was completely gone and the hydration was noticeable. Do not pass on this stuff! Highly recommend it for anyone wanting immediate hydration. It’s thin and isn’t sticky or tacky. It feels like I don’t have anything on my face but the benefits are definitely noticeable.
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Reviewed in the United States on April 18, 2026
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Betty
Waukegan, US
★★★★★ 4
Good product, but requires consistent use
Size: 1.85 Fl Oz (Pack of 1), Size: 1.85 Fl Oz (Pack of 1)
I’ve been using this centella ampoule for a while now, and overall I like it. The texture is lightweight, absorbs quickly, and leaves the skin feeling hydrated and soothed. It’s especially nice for sensitive or irritated skin. However, one important thing to note is that the results are not immediate. In my experience, you start seeing improvements with consistent, long-term use rather than overnight. If you’re patient and use it daily, it can definitely help improve your skin’s appearance. Overall, it’s a good product, but it requires consistency to see full results.
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Reviewed in the United States on April 17, 2026
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Charliene Blair
Draper, US
★★★★★ 5
Keeping this in my skincare regimen for the long-haul
Size: 3.38 Fl Oz (Pack of 1)
No matter what skin type you are, you should have this in your lineup. I have larger pores - so sebaceous filaments & clogging. On top of the oiliness of my skin, I have more oily hair as well. But, I get dry patches like crazy. So it’s not easy to find products that meet all of my needs or are universal - it’s usually an “either or” situation. & I end up buying things for my drier days as well as products for my oily days instead of just one set of products. This is one that work well no matter what. There’s more than you’d expect based on the photos - the bottle is bigger. A little goes a long way. It’s very gentle. Great for barrier repair. Great for redness/irritation. A little goes a long way, but it can also be used more than once without being overwhelming. It’s great as a base for other serums/moisturizers, morning or night. It feels really good - clean & light (but not “light” as in ineffective, it still pulls its weight). Must have for anyone looking for trendy Korean glass-skin skincare - she’s one that will get you there without needing to invest in random “viral” products.
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Reviewed in the United States on May 10, 2026

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