Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
USA INDUSTRIALS A193 B7 Heavy Hex Bolt - A193 B7 Heavy Hex Bolts
USA INDUSTRIALSA193 B7 Heavy Hex Bolts

USA INDUSTRIALS A193 B7 Heavy Hex Bolt

The USA INDUSTRIALS Heavy Hex Bolt is a steel, Grade B7 structural bolt with a 7/8"-9 thread size, 4 in length, and 2 in minimum thread length, supplied in a small pack of 5 (MPN ZBOLT-1421). It meets ASTM A193…

SKU 3G-OTH-684137

Also listed as: ZBOLT1421 · ZBOLT 1421

Brand
USA INDUSTRIALS
Item
A193 B7 Heavy Hex Bolt
Part Number
ZBOLT-1421
Category
A193 B7 Heavy Hex Bolts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZBOLT-1421
Type
Structural Bolt
Pack Size
Small
Thread Lg
2 in Min
Thread Size
7/8"-9
Includes Nut
No
Manufacturer Location
Globally Sourced
System of Measurement
Inch
Material Quality Standards
ASTM A193

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 7/8"-9 thread size, 4 in length, and 2 in minimum thread length, supplied in a small pack of 5 (MPN ZBOLT-1421). It meets ASTM A193 material quality standards and is globally sourced, without an included nut.

Frequently Asked Questions

What is a USA INDUSTRIALS Heavy Hex Bolt used for?

This Grade B7 steel heavy hex bolt is used for structural bolting in flanges, pressure vessels, and heavy machinery. It meets ASTM A193 standards for high-strength applications. 3G Electric supplies this bolt and can source related fasteners across 14 industrial departments.

What are the specifications of the USA INDUSTRIALS Heavy Hex Bolt?

This bolt is steel, Grade B7, plain finish, with a 7/8"-9 thread size, 4 in length, and 2 in minimum thread length. It meets ASTM A193 material quality standards, is globally sourced, and comes in a pack of 5 (MPN ZBOLT-1421). No nut is included.

Where to buy USA INDUSTRIALS Heavy Hex Bolt worldwide?

3G Electric supplies the USA INDUSTRIALS Heavy Hex Bolt (ZBOLT-1421) worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this ASTM A193 Grade B7 structural bolt.

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

Select a bolt that meets the required material standard, such as ASTM A193 Grade B7 for high-temperature or high-pressure service. Verify thread size, length, and grade. 3G Electric can help interpret your application needs and source the correct fastener across multiple industrial categories.

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.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from USA INDUSTRIALS

View all USA INDUSTRIALS parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first