Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
USA INDUSTRIALS Heavy Hex Bolt: Stainless Steel, Grade B8M, Plain, 3/8"-16 Thread Size - Grade B8M Heavy Hex Bolts
USA INDUSTRIALSGrade B8M Heavy Hex Bolts

USA INDUSTRIALS Heavy Hex Bolt: Stainless Steel, Grade B8M, Plain, 3/8"-16 Thread Size

USA INDUSTRIALS Grade B8M Heavy Hex Bolts are structural bolts made from stainless steel, with a 3/8"-16 thread size and plain finish. Each bolt meets ASTM A193 material quality standards and ASME B18.2.1 dimensional…

SKU 3G-OTH-747039

Brand
USA INDUSTRIALS
Item
Heavy Hex Bolt: Stainless Steel, Grade B8M, Plain, 3/8"-16 Thread Size
Category
Grade B8M 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.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

USA INDUSTRIALS
Manufacturer Part Number
ZBOLT-5104
Type
Structural Bolt
Pack Size
Small
Thread Size
3/8"-16
Includes Nut
No
Dimensional Standards
ASME B18.2.1
Manufacturer Location
Globally Sourced
System of Measurement
Inch
Material Quality Standards
ASTM A193
View Full Spec Sheet

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

USA INDUSTRIALS Grade B8M Heavy Hex Bolts are structural bolts made from stainless steel, with a 3/8"-16 thread size and plain finish. Each bolt meets ASTM A193 material quality standards and ASME B18.2.1 dimensional standards, supplied in a small pack of 5 without a nut.

Frequently Asked Questions

What is a Grade B8M heavy hex bolt used for?

A Grade B8M heavy hex bolt is a stainless steel structural fastener used in high-temperature and corrosive environments, such as pressure vessels, flanges, and piping systems. It meets ASTM A193 material standards for strength and corrosion resistance, making it suitable for industrial applications requiring reliable bolting.

What are the specifications of USA INDUSTRIALS Grade B8M heavy hex bolt?

The USA INDUSTRIALS Grade B8M heavy hex bolt has a 3/8"-16 thread size, is 2 1/2 inches long, and comes in a plain finish. It meets ASTM A193 material quality standards and ASME B18.2.1 dimensional standards. The bolt is supplied in a pack of 5 without a nut.

Where to buy USA INDUSTRIALS Grade B8M heavy hex bolts worldwide?

3G Electric supplies USA INDUSTRIALS Grade B8M heavy hex bolts worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order the ZBOLT-5104 or similar fasteners for your project.

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

Select a heavy hex bolt based on material grade, thread size, length, and environmental conditions. For high-temperature or corrosive settings, choose stainless steel Grade B8M per ASTM A193. Ensure dimensional compliance with ASME B18.2.1 and verify that the bolt is suitable for the required load and joint design.

Used in

Common applications for USA INDUSTRIALS
Chemical processing — USA INDUSTRIALS FEP-encapsulated silicone cam-and-groove gaskets for corrosion-resistant sealing in coupling systems.
Food and beverage — USA INDUSTRIALS food-grade FKM cam-and-groove gaskets for sanitary fluid transfer in processing lines.
Water treatment — USA INDUSTRIALS 304 stainless steel gate valves for isolation in piping systems handling non-potable water.
Oil and gas — USA INDUSTRIALS brass ball valves for manual shut-off in low-pressure gas or fluid lines.
Pharmaceutical manufacturing — USA INDUSTRIALS 316 stainless steel globe valves for precise flow control in clean-room environments.
General industrial MRO — USA INDUSTRIALS polypropylene cam-and-groove fittings for temporary hose connections in plant maintenance.

USA INDUSTRIALS Products

3G Electric supplies USA INDUSTRIALS grade b8m 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 →
Heavy Structural Bolts: Stainless Steel, Grade B8M, Plain, 7/8"-9 Thread Size, 2 1/2 in lg (MPN BULK-BOLT-5122). Key specifications — Material Quality Standards: ASTM A193; Dimensional Standards: ASME B18.2.1; Pack Size: Small; System of Measurement: Inch; Type: Structural Bolt; Manufacturer Location: Globally Sourced; Includes Nut: No.
USA INDUSTRIALS
Heavy Structural Bolts: Stainless Steel, Grade B8M, Plain, 7/8"-9 Thread Size, 2 1/2 in lg (MPN BULK-BOLT-5122). Key specifications — Material Quality Standards: ASTM A193; Dimensional Standards: ASME B18.2.1; Pack Size: Small; System of Measurement: Inch; Type: Structural Bolt; Manufacturer Location: Globally Sourced; Includes Nut: No.
Heavy Hex Bolt: Stainless Steel, Grade B8M, Plain, 1/2"-13 Thread Size, 2 1/4 in lg, 5 PK (MPN ZBOLT-5081). Key specifications — Material Quality Standards: ASTM A193; Dimensional Standards: ASME B18.2.1; Pack Size: Small; System of Measurement: Inch; Type: Structural Bolt; Manufacturer Location: Globally Sourced; Includes Nut: No.
USA INDUSTRIALS
Heavy Hex Bolt: Stainless Steel, Grade B8M, Plain, 1/2"-13 Thread Size, 2 1/4 in lg, 5 PK (MPN ZBOLT-5081). Key specifications — Material Quality Standards: ASTM A193; Dimensional Standards: ASME B18.2.1; Pack Size: Small; System of Measurement: Inch; Type: Structural Bolt; Manufacturer Location: Globally Sourced; Includes Nut: No.
Heavy Hex Bolt: Stainless Steel, Grade B8M, Plain, 1/2"-13 Thread Size, 2 1/2 in lg, 5 PK (MPN ZBOLT-5080). Key specifications — Material Quality Standards: ASTM A193; Dimensional Standards: ASME B18.2.1; Pack Size: Small; System of Measurement: Inch; Type: Structural Bolt; Manufacturer Location: Globally Sourced; Includes Nut: No.
USA INDUSTRIALS
Heavy Hex Bolt: Stainless Steel, Grade B8M, Plain, 1/2"-13 Thread Size, 2 1/2 in lg, 5 PK (MPN ZBOLT-5080). Key specifications — Material Quality Standards: ASTM A193; Dimensional Standards: ASME B18.2.1; Pack Size: Small; System of Measurement: Inch; Type: Structural Bolt; Manufacturer Location: Globally Sourced; Includes Nut: No.
Heavy Hex Bolt: Stainless Steel, Grade B8M, Plain, 1/2"-13 Thread Size, 2 3/4 in lg, 5 PK (MPN ZBOLT-5082). Key specifications — Material Quality Standards: ASTM A193; Dimensional Standards: ASME B18.2.1; Pack Size: Small; System of Measurement: Inch; Type: Structural Bolt; Manufacturer Location: Globally Sourced; Includes Nut: No.
USA INDUSTRIALS
Heavy Hex Bolt: Stainless Steel, Grade B8M, Plain, 1/2"-13 Thread Size, 2 3/4 in lg, 5 PK (MPN ZBOLT-5082). Key specifications — Material Quality Standards: ASTM A193; Dimensional Standards: ASME B18.2.1; Pack Size: Small; System of Measurement: Inch; Type: Structural Bolt; Manufacturer Location: Globally Sourced; Includes Nut: No.
Heavy Structural Bolts: Stainless Steel, Grade B8M, Plain, 3/4"-10 Thread Size, 2 1/2 in lg (MPN BULK-BOLT-5089). Key specifications — Material Quality Standards: ASTM A193; Dimensional Standards: ASME B18.2.1; Pack Size: Small; System of Measurement: Inch; Type: Structural Bolt; Manufacturer Location: Globally Sourced; Includes Nut: No.
USA INDUSTRIALS
Heavy Structural Bolts: Stainless Steel, Grade B8M, Plain, 3/4"-10 Thread Size, 2 1/2 in lg (MPN BULK-BOLT-5089). Key specifications — Material Quality Standards: ASTM A193; Dimensional Standards: ASME B18.2.1; Pack Size: Small; System of Measurement: Inch; Type: Structural Bolt; Manufacturer Location: Globally Sourced; Includes Nut: No.
Heavy Structural Bolts: Stainless Steel, Grade B8M, Plain, 7/8"-9 Thread Size, 3 1/2 in lg (MPN BULK-BOLT-5123). Key specifications — Material Quality Standards: ASTM A193; Dimensional Standards: ASME B18.2.1; Pack Size: Small; System of Measurement: Inch; Type: Structural Bolt; Manufacturer Location: Globally Sourced; Includes Nut: No.
USA INDUSTRIALS
Heavy Structural Bolts: Stainless Steel, Grade B8M, Plain, 7/8"-9 Thread Size, 3 1/2 in lg (MPN BULK-BOLT-5123). Key specifications — Material Quality Standards: ASTM A193; Dimensional Standards: ASME B18.2.1; Pack Size: Small; System of Measurement: Inch; Type: Structural Bolt; Manufacturer Location: Globally Sourced; Includes Nut: No.
Heavy Hex Bolt: Stainless Steel, Grade B8M, Plain, 5/8"-11 Thread Size, 2 1/4 in lg, 5 PK (MPN ZBOLT-5113). Key specifications — Material Quality Standards: ASTM A193; Dimensional Standards: ASME B18.2.1; Pack Size: Small; System of Measurement: Inch; Type: Structural Bolt; Manufacturer Location: Globally Sourced; Includes Nut: No.
USA INDUSTRIALS
Heavy Hex Bolt: Stainless Steel, Grade B8M, Plain, 5/8"-11 Thread Size, 2 1/4 in lg, 5 PK (MPN ZBOLT-5113). Key specifications — Material Quality Standards: ASTM A193; Dimensional Standards: ASME B18.2.1; Pack Size: Small; System of Measurement: Inch; Type: Structural Bolt; Manufacturer Location: Globally Sourced; Includes Nut: No.
Heavy Structural Bolts: Stainless Steel, Grade B8M, Plain, 3/4"-10 Thread Size, 1 3/4 in lg (MPN BULK-BOLT-5088). Key specifications — Material Quality Standards: ASTM A193; Dimensional Standards: ASME B18.2.1; Pack Size: Small; System of Measurement: Inch; Type: Structural Bolt; Manufacturer Location: Globally Sourced; Includes Nut: No.
USA INDUSTRIALS
Heavy Structural Bolts: Stainless Steel, Grade B8M, Plain, 3/4"-10 Thread Size, 1 3/4 in lg (MPN BULK-BOLT-5088). Key specifications — Material Quality Standards: ASTM A193; Dimensional Standards: ASME B18.2.1; Pack Size: Small; System of Measurement: Inch; Type: Structural Bolt; Manufacturer Location: Globally Sourced; Includes Nut: No.