Hard-To-Find Fastener Grade 8 Hex Cap Coarse Large Bolts Bulk Pack Steel Hex Bolts 1/2-13 x 2 Inch Pack of 25
Why you'll like it
- High Tensile Strength — Manufactured from hardened medium-carbon alloy steel to support heavy loads and high-torque demands safely.
- Superior Corrosion Resistance — Finished with a protective yellow zinc chromate plating to safeguard against everyday wear and moisture.
- Secure Fastening — Coarse UNC threads resist stripping in less dense materials and ensure faster, more secure assembly.
- Heavy-Duty Bulk Pack — Convenient set of twenty-five large bolts ideal for construction, automotive repairs, and machinery projects.
Product details
Description
Ensure maximum structural security for your demanding heavy-duty projects with this bulk pack of twenty-five high-strength steel hex bolts. Manufactured from hardened medium-carbon alloy steel, these Grade 8 fasteners offer superior tensile strength designed to handle high-torque applications in automotive, construction, and heavy machinery settings.
Each bolt features a standard external hexagonal drive head for enhanced torque application and a coarse thread design that resists stripping while speeding up assembly in less dense materials. Coated with a yellow zinc chromate finish, these fasteners provide essential corrosion resistance for reliable indoor and outdoor performance.
How to use
- Select the correct size pre-drilled hole or threaded mating component matching the 1/2-inch diameter and 13 coarse threads per inch specification.
- Align the parts to be fastened and insert the Grade 8 hex cap bolt through the assembly.
- Secure with a compatible nut and washers sized for 1/2-13 threads, and tighten securely using a standard 3/4-inch wrench to achieve the desired torque.
Ingredients
Hardened Medium-Carbon Alloy Steel, Yellow Zinc Chromate Finish
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | FASTENER BASICS |
|---|---|
| UPC | 014973253462 |
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
FAQs
What specific project or material (wood, steel, heavy equipment) are you fastening?
These heavy-duty Grade 8 bolts are engineered for demanding applications including structural steel joints, automotive repairs, and heavy machinery maintenance where high tensile strength is critical.
Do you need matching nuts and washers sized for 1/2-13 threads?
Yes, to ensure optimal structural integrity and load distribution, it is recommended to pair these bolts with matching nuts and washers specifically rated for 1/2-13 coarse threads.
What wrench size is required for these hex cap bolts?
These standard hex cap bolts require a 3/4-inch wrench or socket for proper installation and torque application.
Are these hardware products authentic USA imports available in India?
Yes, this product is an authentic USA-imported industrial fastening solution. Dropy sources these items directly from the USA to ensure genuine quality for customers in India.
Can these bolts be used outdoors?
They are suitable for general indoor and outdoor environments thanks to their yellow zinc chromate finish, though highly corrosive or wet marine conditions may require stainless steel or hot-dipped galvanized alternatives.
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.