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Bolts › U-Bolts & J-Bolts

Steel J-Bolt Welded Barrel Hinge

Updated 2026-11-04 · Markdown version

Model no. JL34B

US$6.60 / piece

MOQ 100 pieces · Final price confirmed in your quote

Material: Q235 Steel
Color: Black
Need a customized product: Please contact the customer service and we will give you a quotation.

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Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

Customization	Available
After-sales Service	Online/Email/Wechat/Whatsapp
Warranty	One Year
Model NO.	JL34B
Type	360° Hinge
Material	Q235 Steel
Weight	1.45kg
Compatible Brand	Gatexpert
Style	Automatic
Color	Black
Transport Package	Box
Specification	Q235 Steel
Origin	China
The product is in stock	Please make an order directly on this page.
The product is out of stock	Please contact the customer service for the product stock information.
Need a customized product	Please contact the customer service and we will give you a quotation.
Category	U-Bolts & J-Bolts

Description

Steel J-Bolt Welded Barrel Hinge is part of our u-bolts & j-bolts range (Bolts).

Key details

Type: 360° Hinge
Material: Q235 Steel
Warranty: One Year
Weight: 1.45kg
Compatible Brand: Gatexpert
Style: Automatic
Color: Black
The product is in stock: Please make an order directly on this page.

Available configurations include material, color and need a customized product. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 100 pieces at US$6.60 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for Steel J-Bolt Welded Barrel Hinge?

The listed minimum order is 100 pieces, at US$6.60 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

What are the main specifications of Steel J-Bolt Welded Barrel Hinge?

Type: 360° Hinge; Material: Q235 Steel; Warranty: One Year; Weight: 1.45kg; Compatible Brand: Gatexpert; Style: Automatic. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, color and need a customized product. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other u-bolts & j-bolts are available?

The U-Bolts & J-Bolts category lists 2,391 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/bolts/u-bolts-j-bolts/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

DIN, ISO, ASTM, ANSI, JIS and GB standard parts
Non-standard parts made to your drawing
Dimensions, thread gauges and plating checked before packing
Export cartons and pallets, consolidated mixed orders
Samples available for approval before mass production

More about us → · Request a sample or custom quote →

Request a quote for this product

US$6.60MOQ 100 piecesGet a quote WA