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USA INDUSTRIALS A193 B7 Heavy Hex Bolt, 1/2"-13 x 3 in, 10 Pack - A193 B7 Heavy Hex Bolts
USA INDUSTRIALSA193 B7 Heavy Hex Bolts

USA INDUSTRIALS A193 B7 Heavy Hex Bolt, 1/2"-13 x 3 in, 10 Pack

The USA INDUSTRIALS Heavy Hex Bolt is a steel, Grade B7 structural bolt with a 1/2"-13 thread size, 3 in length, and 1 1/4 in minimum thread length, supplied in a 10-pack. It meets ASTM A193 material quality…

SKU 3G-OTH-684139

Also listed as: ZBOLT1405 · ZBOLT 1405

Brand
USA INDUSTRIALS
Item
A193 B7 Heavy Hex Bolt, 1/2"-13 x 3 in, 10 Pack
Part Number
ZBOLT-1405
Category
A193 B7 Heavy Hex Bolts
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Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZBOLT-1405
Type
Structural Bolt
Pack Size
Small
Thread Lg
1 1/4 in Min
Thread Size
1/2"-13
Includes Nut
No
Manufacturer Location
Globally Sourced
System of Measurement
Inch
Material Quality Standards
ASTM A193

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USA INDUSTRIALS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The USA INDUSTRIALS Heavy Hex Bolt is a steel, Grade B7 structural bolt with a 1/2"-13 thread size, 3 in length, and 1 1/4 in minimum thread length, supplied in a 10-pack. It meets ASTM A193 material quality standards and is globally sourced, with no nut included.

Frequently Asked Questions

What is a USA INDUSTRIALS A193 B7 heavy hex bolt used for?

This Grade B7 heavy hex bolt is used for high-strength structural bolting in flanges, pressure vessels, and heavy machinery. It meets ASTM A193 standards for tensile strength and is suitable for high-temperature and high-pressure industrial applications across machining, power transmission, and combustion systems.

What are the specifications of the USA INDUSTRIALS ZBOLT-1405 heavy hex bolt?

The ZBOLT-1405 is a steel, Grade B7 heavy hex bolt with a 1/2"-13 thread size, 3 in length, and 1 1/4 in minimum thread length. It is plain finish, meets ASTM A193 material standards, and comes in a 10-pack. No nut is included. 3G Electric supplies this globally sourced structural bolt.

Where to buy USA INDUSTRIALS heavy hex bolts worldwide?

3G Electric supplies USA INDUSTRIALS heavy hex bolts worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine ASTM A193 Grade B7 bolts like the ZBOLT-1405 to any location. Contact us for pricing and lead time on your order.

How to select the correct heavy hex bolt for structural applications?

Select a heavy hex bolt based on thread size, length, grade, and material standard. For high-strength applications, choose Grade B7 per ASTM A193, as with the USA INDUSTRIALS ZBOLT-1405. Ensure the bolt length provides full thread engagement and that washers and nuts (if required) match the grade and finish.

Used in

Common applications for USA INDUSTRIALS
Petrochemical industry — USA Industrials A193 B7 heavy hex bolts used in high-temperature flange connections on process piping.
Power generation — A193 B7 heavy hex bolts for bolting applications in steam lines and turbine housings.
Structural steel — Heavy hex bolts for high-strength structural connections in industrial buildings and equipment.
Maintenance and repair — Small packs of A193 B7 bolts for on-site replacement in high-pressure systems.
Chemical processing — Corrosion-resistant bolting for reactors and heat exchangers where elevated temperatures are present.
Oil and gas — A193 B7 bolts for wellhead and pipeline flange assemblies requiring reliable sealing.
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USA INDUSTRIALS Products

3G Electric supplies USA INDUSTRIALS a193 b7 heavy hex bolts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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