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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, supplied as a plain, 2-inch-long bolt with a 5/16"-18 thread size in a 5-pack (MPN ZBOLT-383). This product…

SKU 3G-OTH-682106

Also listed as: ZBOLT383 · ZBOLT 383

Brand
USA INDUSTRIALS
Item
18-8 Stainless Steel Sealing Hex Head Cap Screw
Part Number
ZBOLT-383
Category
18-8 Stainless Steel Sealing Hex Head Cap Screws
Available to Order
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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-383
Type
18-8, Plain, 2 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, supplied as a plain, 2-inch-long bolt with a 5/16"-18 thread size in a 5-pack (MPN ZBOLT-383). This product is part of 3G Electric's curated industrial hardware offering, where we interpret demand and deliver genuine components across 14 departments—including fasteners—backed by specialist expertise in combustion, pumps, and controls.

Frequently Asked Questions

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

A self-sealing hex head bolt is used to create a leak-proof seal in applications such as fluid handling, pneumatic systems, and industrial machinery. The 18-8 stainless steel construction resists corrosion, making it suitable for environments where moisture or chemicals are present.

What are the specifications of the USA INDUSTRIALS ZBOLT-383 self-sealing bolt?

The USA INDUSTRIALS ZBOLT-383 is an 18-8 stainless steel self-sealing hex head bolt with a 5/16"-18 thread size, 2-inch length, plain finish, and supplied in a 5-pack. It is designed for sealing applications in industrial fastening.

Where to buy USA INDUSTRIALS ZBOLT-383 self-sealing bolts worldwide?

3G Electric supplies the USA INDUSTRIALS ZBOLT-383 self-sealing hex head bolt worldwide. We handle full logistics, customs clearance, and delivery to your location, ensuring you receive genuine industrial fasteners for your maintenance or production needs.

How to install a self-sealing hex head bolt?

To install a self-sealing hex head bolt, clean the mating surfaces, apply appropriate torque to the bolt head using a wrench, and ensure the sealing element compresses evenly. Avoid over-tightening to prevent damage to the seal. Follow standard bolting practices for leak-proof joints.

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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