Standard & made-to-drawing parts
Checked before shipping
Air, sea & express delivery

Rod Coupling Hex Nut/Galvanized Long Hex Nut / Connection Thread Nut M6/M8

Updated 2026-11-04 · Markdown version

US$1,200 – 1,224 / ton

MOQ 1 ton · Final price confirmed in your quote

Material: Carbon Steel
Head Style: Hexagonal
Standard: DIN
Grade: 4.8
Diameter: M2-M12 ST2.2-6.3
Surface: zinc /blue/yellow /Dacromet/Plated, plain, hot DIP galvanizing,
Length: 12-500mm; 1/2"-10"

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	Carbon Steel
Type	Hexagon Head
Connection	Common Bolt
Head Style	Hexagonal
Standard	DIN
Grade	4.8
Origin	Jiaxing, China
HS Code	73181600
Production Capacity	10000ton/Year
Our features	Material
Diameter	M2-M12 ST2.2-6.3
Surface	zinc /blue/yellow /Dacromet/Plated, plain, hot DIP galvanizing,
Length	12-500mm; 1/2"-10"
Thickness	Customized
Company Advantages	1. OEM/ODM services are available
Category	Hex & Other Standard Nuts

Technical parameters

Material	Stainless Steel ,Galvanized , Pure, Aluminum, Aluminum alloy,Carbon Steel Etc
Standard	DIN, ANSI/ASME. BSW, ISO, etc
Diameter:	M2-M12 ST2.2-6.3
Surface:	zinc /blue/yellow /Dacromet/Plated, plain, hot DIP galvanizing,
Grade:	4.8 / 8.8 / 10.9
Length:	12-500mm; 1/2"-10"
Tolerance	+/- 0.01--0.05mm / can also be customized.
Size	Customized
Thickness:	Customized
Package	Inner pearl button,outside carton box, or customized
Payment	30%T/T + 70% T/T
OEM	OEM and ODM are welcome

Description

Rod Coupling Hex Nut/Galvanized Long Hex Nut / Connection Thread Nut M6/M8 is part of our hex & other standard nuts range (Nuts).

Key details

Type: Hexagon Head
Standard: DIN
Material: Carbon Steel
Grade: 4.8
Diameter: M2-M12 ST2.2-6.3
Length: 12-500mm; 1/2"-10"
Head Style: Hexagonal
Connection: Common Bolt

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 1 ton at US$1,200 – 1,224 per ton. 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 Rod Coupling Hex Nut/Galvanized Long Hex Nut / Connection Thread Nut M6/M8?

The listed minimum order is 1 ton, at US$1,200 – 1,224 per ton. 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 Rod Coupling Hex Nut/Galvanized Long Hex Nut / Connection Thread Nut M6/M8?

Type: Hexagon Head; Standard: DIN; Material: Carbon Steel; Grade: 4.8; Diameter: M2-M12 ST2.2-6.3; Length: 12-500mm; 1/2"-10". 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 diameter. 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$1,200 – 1,224MOQ 1 tonGet a quote WA