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Threaded Rods & Studs › Fully Threaded Rods & Studs

Carbon Steel Hex Long Nut / Threaded Rod Coupling Nut for Construction

Updated 2026-11-04 · Markdown version

Model no. Long Hex Nut

US$0.0012100–4,999 pieces

US$0.00065,000–9,999 pieces

US$0.000110,000+ pieces

MOQ 100 pieces · Final price confirmed in your quote

Material: Stainless Steel
Head Style: Hexagonal
Standard: DIN, ANSI, GB, JIS, GOST, BSW
Grade: 8.8 / A2-70
Finish: Galvanized / Plain / Black / Passivated
Materials: Stainless Steel & Carbon Steel
Length: Customized
Package Size: 25.00cm * 20.00cm * 10.00cm

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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
Material	Stainless Steel
Type	Hexagon Head
Model NO.	Long Hex Nut
Connection	Common Bolt
Head Style	Hexagonal
Standard	DIN, ANSI, GB, JIS, GOST, BSW
Grade	8.8 / A2-70
MOQ	1000PCS
Finish	Galvanized / Plain / Black / Passivated
Certificate	ISO9001/ISO14001/ISO45001
ODM & OEM	Custom Made to Drawing / Custom Length
Materials	Stainless Steel & Carbon Steel
Length	Customized
Transport Package	Carton+Pallet
Specification	M6-M70 (Customized Length)
Origin	Hebei, China
HS Code	7318160000
Production Capacity	3000 Tons/Month
Package Size	25.00cm * 20.00cm * 10.00cm
Package Gross Weight	10.000kg
Lead Time	5 days (1 - 1000 Pieces) To be negotiated ( > 1000 Pieces)
Product Name	Hexagon Long Nut
Metric size	M6 × 70 mm Inch size: 1/4" × 2-3/4" Customized sizes are available.
Samples	Samples are complimentary, delivery charges apply
Package	Inner bag + Master carton + Wooden pallet + Stretch film, with desiccant & edge protectors as needed.
Payment	T/T, L/C
Shipping Port	Tianjin Port, Qingdao Port
Inspection	100% QC Steps Inspect Before Shipment
Category	Fully Threaded Rods & Studs

Technical parameters

Product Name: Hexagon Long Nut

Size: Metric size: M6 × 70 mm Inch size: 1/4" × 2-3/4" Customized sizes are available.

Material: Stainless Steel 201 304 316 430 & Carbon Steel

Grade: A2-70, A4-70, A4-80 & 8.8, 10.9, 12.9, etc.

Finish: Polishing, Black Oxide, Zinc Plating, Hot-dip Galvanizing, Bluing, etc.

Standard: GB, DIN, ISO, ANSI/ASTM, BS, BSW, etc

Samples: Samples are complimentary, delivery charges apply

Package: Inner bag + Master carton + Wooden pallet + Stretch film, with desiccant & edge protectors as needed.

Payment: T/T, L/C

Shipping Port: Tianjin Port, Qingdao Port

Inspection: 100% QC Steps Inspect Before Shipment

Description

Carbon Steel Hex Long Nut / Threaded Rod Coupling Nut for Construction is part of our fully threaded rods & studs range (Threaded Rods & Studs).

Key details

Type: Hexagon Head
Standard: DIN, ANSI, GB, JIS, GOST, BSW
Material: Stainless Steel
Grade: 8.8 / A2-70
Length: Customized
Head Style: Hexagonal
Finish: Galvanized / Plain / Black / Passivated
Connection: Common Bolt

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 pieces at US$0.0001 – 0.0012 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 Carbon Steel Hex Long Nut / Threaded Rod Coupling Nut for Construction?

The listed minimum order is 100 pieces, at US$0.0001 – 0.0012 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

How does the price change with quantity?

Volume pricing: US$0.0012 for 100–4,999 pieces; US$0.0006 for 5,000–9,999 pieces; US$0.0001 for 10,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Carbon Steel Hex Long Nut / Threaded Rod Coupling Nut for Construction?

Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, GOST, BSW; Material: Stainless Steel; Grade: 8.8 / A2-70; Length: Customized; Head Style: Hexagonal. 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 fully threaded rods & studs are available?

The Fully Threaded Rods & Studs category lists 1,054 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/threaded-rods-studs/fully-threaded-rods-studs/

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$0.0001 – 0.0012MOQ 100 piecesGet a quote WA