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Bolts › Flange Bolts

High Quality Special Flange Head Bolts

Updated 2026-11-03 · Markdown version

Model no. Special Nuts

US$0.301,000–1,499 kilograms

US$0.281,500+ kilograms

MOQ 1,000 kilograms · Final price confirmed in your quote

Material: Carbon Steel
Head Style: Special Flange
Standard: DIN, ANSI, GB, JIS, BSW, GOST
Grade: 4,6,8,10
Size: M4--M100
Surface treament: Black,zinc plated,zinc(yellow)plated,H.D.G ,Dacroment
Packing: 25kgs per box,36 boxes per pallet,900kgs per pallet.
Headmark: Customized

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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	Carbon Steel
Type	Special Flange
Model NO.	Special Nuts
Connection	Common Bolt
Head Style	Special Flange
Standard	DIN, ANSI, GB, JIS, BSW, GOST
Grade	4,6,8,10
Delivery	30-45days
QC	Self Check
Market	Global
Transport Package	25kgs Per Box,36 Box Per Pallet,900 Kgs Per Pallet
Specification	M4-M100
Origin	Ningbo. Zhejiang. China
HS Code	731816000
Production Capacity	1200ton/Month
Product name	Special Flange Nuts
Size	M4--M100
Surface treament	Black,zinc plated,zinc(yellow)plated,H.D.G ,Dacroment
Packing	25kgs per box,36 boxes per pallet,900kgs per pallet.
Sample	Sample are free.
Headmark	Customized
Best Competitive Advantages	1.OEM Accepted
Category	Flange Bolts

Technical parameters

Product name:	Special Flange Nuts
Grade:	4,6,8,10,
Size:	M4--M100
Surface treament:	Black,zinc plated,zinc(yellow)plated,H.D.G ,Dacroment
Material:	Carbon steel,stainless steel,alloy steel
Packing:	25kgs per box,36 boxes per pallet,900kgs per pallet.
Sample:	Sample are free.
Standard	DIN, ANSI, GB, JIS, BSW, GOST ,ASTM ,AS
Headmark:	Customized
Head type	Hexagonal,Round,Square

Description

High Quality Special Flange Head Bolts is part of our flange bolts range (Bolts).

Key details

Type: Special Flange
Standard: DIN, ANSI, GB, JIS, BSW, GOST
Material: Carbon Steel
Grade: 4,6,8,10
Size: M4–M100
Head Style: Special Flange
Connection: Common Bolt
QC: Self Check

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 1,000 kilograms at US$0.28 – 0.30 per kilogram. 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 Quality Special Flange Head Bolts?

The listed minimum order is 1,000 kilograms, at US$0.28 – 0.30 per kilogram. 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$0.30 for 1,000–1,499 kilograms; US$0.28 for 1,500+ kilograms. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of High Quality Special Flange Head Bolts?

Type: Special Flange; Standard: DIN, ANSI, GB, JIS, BSW, GOST; Material: Carbon Steel; Grade: 4,6,8,10; Size: M4--M100; Head Style: Special Flange. 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 size. 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 flange bolts are available?

The Flange Bolts category lists 2,404 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/bolts/flange-bolts/

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$0.28 – 0.30MOQ 1,000 kilogramsGet a quote WA