✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Back In Stock Bulk 1"-8 Grade B Heavy Hex Bolts (a307, Coarse Thread, Zinc Cr+3) - Ships Same Day [Wka8uMCw]

$41.99 $134.99 -69%

Bulk 1"-8 Grade B Heavy Hex BoltsIntroducing our premium bulk pack of 1"-8 Grade B Heavy Hex Bolts, designed for high-strength fastening in industrial and structural applications. These robust bolts are crafted from low-carbon steel, meeting the stri

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Back In Stock Bulk 1"-8 Grade B Heavy Hex Bolts (a307, Coarse Thread, Zinc Cr+3) - Ships Same Day [Wka8uMCw]

Bulk 1"-8 Grade B Heavy Hex Bolts

Introducing our premium bulk pack of 1"-8 Grade B Heavy Hex Bolts, designed for high-strength fastening in industrial and structural applications. These robust bolts are crafted from low-carbon steel, meeting the stringent ASTM A307 Grade B standards, ensuring superior durability and reliability. With a zinc CR+3 finish, they offer exceptional corrosion resistance, making them ideal for demanding environments. Our heavy hex head design provides a superior grip for easy installation and maximum torque capacity.
  • High-strength fasteners for structural and industrial use.
  • ASTM A307 Grade B compliant for guaranteed quality.
  • Zinc CR+3 finish for superior corrosion resistance.

Key Specifications and Features

Each bolt in our bulk pack features a 1"-8 coarse thread (UNC), offering precise fitment and optimal performance. The heavy hex head design ensures a strong grip and allows for easy torque application. With a tensile strength ranging from 60,000 to 100,000 psi, these bolts are built to withstand heavy loads and demanding conditions. Our zinc CR+3 finish is RoHS compliant, ensuring they are safe for environmentally regulated applications.
  • 1"-8 Coarse Thread (UNC) for precise fitment.
  • Heavy hex head for superior grip and torque application.
  • Tensile strength up to 100,000 psi for heavy-duty applications.

Practical Applications and Benefits

Whether you're working on structural steel connections, flange joints, or heavy equipment assembly, our bulk 1"-8 Grade B Heavy Hex Bolts are the perfect choice. They are widely used in industries such as construction, piping, and infrastructure, where reliable fastening is crucial. With their increased strength, corrosion resistance, and ease of installation, these bolts are designed to make your projects more efficient and cost-effective.
  • Structural steel and construction projects for secure bolted connections.
  • Piping and flange joints in industrial pipeline systems.
  • Heavy equipment assembly for a secure fit in machinery and transportation structures.

What Our Customers Say

February 7, 2026

Absolutely no complaints!

It's a very fine and an extremely so well-built product.

- Glyn T..

February 7, 2026

Absolutely no complaints!

A great gadget. It is very, very, very, very, very useful.

- Pryderi F..

February 7, 2026

Absolutely no complaints!

It has enhanced my daily life and my routine.

- Zebadiah E..

Write a Review

You Might Also Like

Discover more great products from our collection.

Laresview Reclining Sofa

Laresview Reclining Sofa

(846)
$64.99 $207.99 -69%
Toneris HP 78A Melns

Toneris HP 78A Melns

(33)
$37.99 $121.99 -69%
ISC Smartsnap Belay Device

ISC Smartsnap Belay Device

(890)
$47.99 $153.99 -69%
find me

find me

(361)
$60.99 $195.99 -69%
Project Jacked

Project Jacked

(529)
$21.99 $70.99 -69%
Tenways CGO 800 S

Tenways CGO 800 S

(47)
$57.99 $185.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY