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USA INDUSTRIALS 18-8 Stainless Steel Sealing Hex Head Cap Screw - 18-8 Stainless Steel Sealing Hex Head Cap Screws
USA INDUSTRIALS18-8 Stainless Steel Sealing Hex Head Cap Screws

USA INDUSTRIALS 18-8 Stainless Steel Sealing Hex Head Cap Screw

The Self-Sealing Hex Head Bolt from USA INDUSTRIALS is an 18-8 Stainless Steel Sealing Hex Head Cap Screw, plain finish, with a 5/16"-18 thread size and 3/4 inch length, sold in a pack of 5 (MPN ZBOLT-379). This bolt…

SKU 3G-OTH-682088

Also listed as: ZBOLT379 · ZBOLT 379

Brand
USA INDUSTRIALS
Item
18-8 Stainless Steel Sealing Hex Head Cap Screw
Part Number
ZBOLT-379
Category
18-8 Stainless Steel Sealing Hex Head Cap Screws
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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-379
Type
18-8, Plain, 3/4 in lg, 5 PK
Thread Size
5/16"-18

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

Product Description

The Self-Sealing Hex Head Bolt from USA INDUSTRIALS is an 18-8 Stainless Steel Sealing Hex Head Cap Screw, plain finish, with a 5/16"-18 thread size and 3/4 inch length, sold in a pack of 5 (MPN ZBOLT-379). This bolt is designed for applications requiring a leak-resistant seal in fastening.

Frequently Asked Questions

What is a self-sealing hex head bolt used for?

A self-sealing hex head bolt is used in applications requiring a leak-resistant seal at the fastener point, such as fluid handling, hydraulic systems, or pressurized enclosures. The 18-8 stainless steel construction provides corrosion resistance, making it suitable for industrial environments where preventing leaks is critical.

What are the specifications of the USA INDUSTRIALS ZBOLT-379 self-sealing bolt?

The USA INDUSTRIALS ZBOLT-379 is an 18-8 stainless steel self-sealing hex head cap screw with a plain finish, 5/16"-18 thread size, and 3/4 inch length. It is sold in a pack of 5. The sealing feature helps prevent fluid or gas leakage in threaded fastening applications.

Where to buy USA INDUSTRIALS self-sealing hex head bolts worldwide?

3G Electric supplies USA INDUSTRIALS self-sealing hex head bolts worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver the ZBOLT-379 and other sealing fasteners to your facility. Contact us for a quote and delivery options.

How to install a self-sealing hex head bolt?

Install a self-sealing hex head bolt by threading it into a tapped hole or nut, tightening to the manufacturer's recommended torque. The integral seal compresses to create a leak-resistant joint. Avoid over-torquing, which can damage the seal. Use a standard hex socket or wrench for installation.

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 18-8 stainless steel sealing hex head cap screws. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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