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Internal Thread Stainless Steel Round Long Coupling Connector Nut

Updated 2026-11-04 · Markdown version

Model no. M8X10X12 TO M12X45X18

US$0.10 / piece

MOQ 10,000 pieces · Final price confirmed in your quote

Material: Stainless Steel
Head Style: Round
Standard: DIN, ANSI, BSW
Grade: A2-70
Finishing: Plain /polish

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
Material	Stainless Steel
Type	Round Head
Model NO.	M8X10X12 TO M12X45X18
Connection	Common Bolt
Head Style	Round
Standard	DIN, ANSI, BSW
Grade	A2-70
Transport Package	Box and Ctns and Pallets
Specification	M8X10X12 TO M12X45X18
Origin	Zhejiang China
HS Code	7318160000
Production Capacity	10000000
DESCRIPTION	STAINLESS STEEL 304/316
Certification	ISO, ROHS, SGS
Finishing	Plain /polish
Category	Hex & Other Standard Nuts

Technical parameters

Product Name	Polished Stainless Steel Long Round Coupling Nut With Plain
Material	SUS304/SUS316/SUS410
Color	Polish
Standard	DIN,ASME,ASNI,ISO
Grade	Stainless steel 304/316 and 410 and so on
Available Packing	Box+Chipboard Cartons+Plywood pallet with Belt &Film.
Payment	T/T
Price	FOB China Ningbo or shanghai port
Finished	Polish
Thread	Coarse, Fine
Used	Building Industry Machinery

Size	d	L	S
M8X10X12	8	10	12
M8X12X12	8	12	12
M8X15X12	8	15	12
M8X20X12	8	20	12
M8X25X12	8	25	12
M8X30X12	8	30	12
M8X35X14	8	35	14
M8X40X14	8	40	14
M10X20X16	10	20	16
M10X25X16	10	25	16
M10X30X16	10	30	16
M10X35X16	10	35	16
M10X40X16	10	40	16
M12X25X18	12	25	18
M12X30X18	12	30	18
M12X35X18	12	35	18
M12X40X18	12	40	18
M12X45X18	12	45	18

Description

Internal Thread Stainless Steel Round Long Coupling Connector Nut is part of our hex & other standard nuts range (Nuts).

Key details

Type: Round Head
Standard: DIN, ANSI, BSW
Material: Stainless Steel
Grade: A2-70
Head Style: Round
Connection: Common Bolt
Certification: ISO, ROHS, SGS
DESCRIPTION: STAINLESS STEEL 304/316

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 10,000 pieces at US$0.10 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 Internal Thread Stainless Steel Round Long Coupling Connector Nut?

The listed minimum order is 10,000 pieces, at US$0.10 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 Internal Thread Stainless Steel Round Long Coupling Connector Nut?

Type: Round Head; Standard: DIN, ANSI, BSW; Material: Stainless Steel; Grade: A2-70; Head Style: Round; Connection: Common Bolt. 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 finishing. 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 →

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US$0.10MOQ 10,000 piecesGet a quote WA