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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 USA INDUSTRIALS Self-Sealing Hex Head Bolt is an 18-8 stainless steel sealing hex head cap screw with a 3/8"-16 thread size and 1 1/4 in length, sold in a 5-pack (MPN ZBOLT-386).

SKU 3G-OTH-682107

Also listed as: ZBOLT386 · ZBOLT 386

Brand
USA INDUSTRIALS
Item
18-8 Stainless Steel Sealing Hex Head Cap Screw
Part Number
ZBOLT-386
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-386
Type
18-8, Plain, 1 1/4 in lg, 5 PK
Thread Size
3/8"-16

Technical Documents

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

Product Description

The USA INDUSTRIALS Self-Sealing Hex Head Bolt is an 18-8 stainless steel sealing hex head cap screw with a 3/8"-16 thread size and 1 1/4 in length, sold in a 5-pack (MPN ZBOLT-386).

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 joint in fluid or gas systems. The 18-8 stainless steel construction resists corrosion, making it suitable for industrial applications like pumps, hydraulics, and instrumentation where sealing is critical.

What are the specifications of the USA INDUSTRIALS self-sealing hex head bolt?

This bolt is an 18-8 stainless steel sealing hex head cap screw with a 3/8"-16 thread size and 1 1/4 in length. It is plain finish and sold in a 5-pack (MPN ZBOLT-386). The self-sealing design prevents leaks without additional sealants.

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

3G Electric supplies and delivers USA INDUSTRIALS self-sealing hex head bolts worldwide. We handle full logistics and customs clearance, ensuring genuine fasteners reach your facility. Contact us for availability and lead time on this 5-pack of 3/8"-16 bolts.

How to install a self-sealing hex head bolt?

Install by threading the bolt into a tapped hole or nut, tightening to the manufacturer's recommended torque. The pre-applied sealant or O-ring under the head compresses to form a leak-proof seal. Avoid over-tightening to prevent seal damage. Use standard tools for hex head fasteners.

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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