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High Precision Metal Bellows Nut for Expansion Joint Components

Updated 2026-11-04 · Markdown version

US$0.36 – 1.20 / piece

MOQ 100,000 pieces · Final price confirmed in your quote

Material: 30hgsa/30crmnsia, Stainless Steel
Head Style: Hex
Standard: DIN, ANSI, GB, JIS, GOST, BSW
Grade: HRC29-35, Grade 6
Finish: Plain Finish, Zinc Plated/Nickel Plated and Other
Package Size: 25.00cm * 25.00cm * 16.00cm

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

Material	30hgsa/30crmnsia, Stainless Steel
Type	Bellows Nut/Union Nut
Connection	Common Bolt
Head Style	Hex
Standard	DIN, ANSI, GB, JIS, GOST, BSW
Grade	HRC29-35, Grade 6
Certificate	ISO9001, Ppap Level #, RoHS, CE
Finish	Plain Finish, Zinc Plated/Nickel Plated and Other
Sample	Available
Customization	as Per Your Drawing
Trade Term	EXW/Fob/CIF/DDP etc.
Transport Package	Carton/Pallet
Specification	M6 M8 M10 M12 M14 M20 and other
Origin	Jiangsu, China
HS Code	731816
Production Capacity	10000000
Package Size	25.00cm * 25.00cm * 16.00cm
Package Gross Weight	25.000kg
https	//wxsunnyfastener.en.made-in-china.com/contact-info.html
Category	Hex & Other Standard Nuts

Description

High Precision Metal Bellows Nut for Expansion Joint Components is part of our hex & other standard nuts range (Nuts).

Key details

Type: Bellows Nut/Union Nut
Standard: DIN, ANSI, GB, JIS, GOST, BSW
Material: 30hgsa/30crmnsia, Stainless Steel
Grade: HRC29-35, Grade 6
Head Style: Hex
Finish: Plain Finish, Zinc Plated/Nickel Plated and Other
Connection: Common Bolt
Certificate: ISO9001, Ppap Level #, RoHS, CE

Available configurations include material, head style, standard, grade and finish. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 100,000 pieces at US$0.36 – 1.20 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 High Precision Metal Bellows Nut for Expansion Joint Components?

The listed minimum order is 100,000 pieces, at US$0.36 – 1.20 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 High Precision Metal Bellows Nut for Expansion Joint Components?

Type: Bellows Nut/Union Nut; Standard: DIN, ANSI, GB, JIS, GOST, BSW; Material: 30hgsa/30crmnsia, Stainless Steel; Grade: HRC29-35, Grade 6; Head Style: Hex; Finish: Plain Finish, Zinc Plated/Nickel Plated and Other. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, head style, standard, grade and finish. 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 hex & other standard nuts are available?

The Hex & Other Standard Nuts category lists 8,354 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/

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$0.36 – 1.20MOQ 100,000 piecesGet a quote WA