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Closed Die Forging Nuts for Bridge Construction

Updated 2026-11-04 · Markdown version

Model no. PFT

US$0.36 / ton

MOQ 1 ton · Final price confirmed in your quote

Surface Treatment: Yes
Material: Carbon Steel
Head Style: Hexagonal
Standard: DIN, ANSI
Grade: 8.8

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
Surface Treatment	Yes
Technics	Forged
Model NO.	PFT
Material	Carbon Steel
Type	Hexagon Head with Flange
Connection	Common Bolt
Head Style	Hexagonal
Standard	DIN, ANSI
Grade	8.8
Eye Nut	Closed Die Forging
Delivery Date	35 Days
Usage	Railway
Testing	Caliper, CMM
Transport Package	Plywood Box&Cartons
Specification	AISI 1045
Origin	China
Production Capacity	20000PCS Per Year
Detailed Feature	Accurate in reading drawings & Fast in delivery & Exact dimension control & 100% quality control & OEM Service & Strict material inspection & Prompt quote & lead time guarantee
Category	Hex & Other Standard Nuts

Technical parameters

Accurate in reading drawings & Fast in delivery & Exact dimension control & 100% quality control & OEM Service & Strict material inspection & Prompt quote & lead time guarantee
1. Product Name:	Closed Die Forging Nuts Used for Bridge
2. Place of Origin:	Ningbo, China
3. Lead Time:	30 days
4. Item:	FOB Ningbo or Shanghai or CIF XXX
5. Material:	Carbon Steel, Stainless Steel, Alloy Steel The material we usually used for such parts are 34CrMo, 42CrMo, 20NiCrMo, AISI 4340, AISI 4140, AISI 8630, S355J2G3, 1045, 20#, H13. Also we could do the Mechanical properties & Heat treatment according to your requirement.
6. Main Equipment:	1600T/ 1000T/ 630T/ 280T Grinding Pressure Equipment, CNC-Machine, Machine-center
7. Applied software:	Pro-E, Auto CAD, Solid Work, UG
8. Suitable for:	Mining Equipment, Agricultural Equipment, Construction Equipment, Train & Other Transportation Equipment
9. Technics:	Closed die forging( Mold Forging)
10. Certificates:	ISO9001
11. We can do different kinds of surface treatment after forging, such as machining, polishing, and plating.
12. We quote and produce the parts according to the drawings or samples from our customers. So if you are interested in our products and our company, please email us directly.

Description

Closed Die Forging Nuts for Bridge Construction is part of our hex & other standard nuts range (Nuts).

Key details

Type: Hexagon Head with Flange
Standard: DIN, ANSI
Material: Carbon Steel
Grade: 8.8
Head Style: Hexagonal
Surface Treatment: Yes
Connection: Common Bolt
Technics: Forged

Available configurations include surface treatment, material, head style, standard and grade. 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$0.36 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 Closed Die Forging Nuts for Bridge Construction?

The listed minimum order is 1 ton, at US$0.36 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 Closed Die Forging Nuts for Bridge Construction?

Type: Hexagon Head with Flange; Standard: DIN, ANSI; Material: Carbon Steel; Grade: 8.8; Head Style: Hexagonal; Surface Treatment: Yes. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include surface treatment, material, head style, standard and grade. 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$0.36MOQ 1 tonGet a quote WA