
Kozelo 4 Pieces Hex Head Screws Bolts M12-1.75 x 150 Millimeter Carbon Steel Grade 10.9 Fully Threaded Metric Machine Bolts Black Oxide
Why you'll like it
- High Tensile Strength — Manufactured from Grade 10.9 carbon steel to handle heavy loads and demanding structural applications safely.
- Fully Threaded Design — M12-1.75 thread size with a 150 millimeter length ensures maximum engagement and versatility in machinery.
- Corrosion-Resistant Finish — Black oxide exterior coating provides enhanced durability and protection against everyday wear and tear.
- Versatile Application — Ideal for automotive repairs, industrial equipment assembly, steel framing, and heavy-duty workbench projects.
Product details
Description
Upgrade your heavy-duty mechanical, automotive, and construction projects with these precision-engineered fully threaded hex tap bolts. Manufactured from high-strength Grade 10.9 carbon steel, these fasteners are built to deliver exceptional tensile strength and durability under rigorous working conditions.
Each bolt features an M12 diameter with a 1.75 millimeter thread pitch and a 150 millimeter threaded length, complemented by a protective black oxide finish that offers resistance against wear in demanding environments. Designed for right-hand external hex drives, they ensure secure engagement and reliable structural integrity across a variety of applications, from machinery assembly and engine compartments to steel framing and heavy equipment repairs.
Perfect for professionals and DIY enthusiasts seeking dependable fastening performance.
How to use
- Before installation, confirm the correct size needed using a caliper or gauge checker.
- Align the threaded bolt with the pre-drilled hole and use an appropriate external hex drive wrench to tighten securely to the recommended torque specification for Grade 10.9 fasteners.
Ingredients
Carbon steel alloy composition with a black oxide surface treatment layer.
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | Kozelo |
|---|---|
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
FAQs
What material are you screwing these into (metal, wood, concrete)?
These high-strength Grade 10.9 carbon steel bolts are primarily designed for structural metal applications, heavy machinery, and rigid wood-to-metal assemblies. For concrete installations, appropriate masonry anchors or expansion sleeves must be used.
What is the thread pitch and length of these bolts?
These bolts feature an M12 thread size with a 1.75 millimeter pitch and a total thread length of 150 millimeters, fully threaded from end to under the head.
Are these bolts suitable for automotive engine compartments?
Yes, their high tensile strength and durable carbon steel construction make them well-suited for demanding automotive applications including engine mounts and brackets.
Are these authentic USA imported products available on Dropy India?
Yes, this is an authentic genuine product sourced directly from the USA, ensuring top-tier industrial quality for customers in India through Dropy.
What tools are required to install these hex head bolts?
You will need a standard external hex drive wrench or socket tool that matches the M12 head size to securely tighten these machine bolts.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.