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Fastener Sets & Assemblies › Assortment Kits & Mixed Fastener Sets

Premium Galvanized Hex Flange Bolt and Nut Set for Durability

Updated 2026-11-04 · Markdown version

Model no. DIN 6921

US$0.121,000–4,999 pieces

US$0.065,000–9,999 pieces

US$0.01210,000+ pieces

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

Material: Carbon Steel
Head Style: Hexagon Flange Head
Standard: DIN, ANSI, GB, JIS, BSW, GOST
Finish: Color-Zinc Plated
Non-Standards: OEM Is Available, According to Drawing or Samples
for Sizes Not Listed in This Chart: Custom and OEM Sizes Are Available Upon Request.
Package Size: 30.00cm * 30.00cm * 20.00cm
We work with various materials such as: 304/316 Stainless Steel,Carbon Steel,High-Strength Alloy Steel,Aluminum, Copper, and Titanium

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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	Hexagon Head
Model NO.	DIN 6921
Connection	Common Bolt
Head Style	Hexagon Flange Head
Standard	DIN, ANSI, GB, JIS, BSW, GOST
Application	Machinery, Chemical Industry, Environmental, Building
Finish	Color-Zinc Plated
Non-Standards	OEM Is Available, According to Drawing or Samples
Delivery Time	3-7days
Company Type	Integrated Industry and Trade
for Sizes Not Listed in This Chart	Custom and OEM Sizes Are Available Upon Request.
Transport Package	Foam Bags / Cartons / Wooden Cases
Specification	M4 - M20
Origin	China
Production Capacity	1000ton/Month
Package Size	30.00cm * 30.00cm * 20.00cm
Package Gross Weight	25.000kg
Our productrange includes	Screws&Bolts,Nuts,Washers,CNC Turned Parts
We work with various materials such as	304/316 Stainless Steel,Carbon Steel,High-Strength Alloy Steel,Aluminum, Copper, and Titanium
Category	Assortment Kits & Mixed Fastener Sets

Technical parameters

Material	Carbon steel / High Strength steel
Surface treatment	Zinc Plating
Thread diameter	M4 - M20
Thread length	8 - 485mm
Property Class	8.8 / 10.9 / 12.9
MinimumOrder (MOQ)	According to customer demand
Transport packaging	Foam bags / Cartons / Wooden cases
Standard	GB, DIN, ISO, ANSI/ASTM, BS, BSW, etc
Non-standards	OEM is available, according to drawing or samples
Notice	Please lets know the Size, quantity, Material or Grade, surface, If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us

Description

Premium Galvanized Hex Flange Bolt and Nut Set for Durability is part of our assortment kits & mixed fastener sets range (Fastener Sets & Assemblies).

Key details

Type: Hexagon Head
Standard: DIN, ANSI, GB, JIS, BSW, GOST
Material: Carbon Steel
Head Style: Hexagon Flange Head
Finish: Color-Zinc Plated
Connection: Common Bolt
Application: Machinery, Chemical Industry, Environmental, Building
Non-Standards: OEM Is Available, According to Drawing or Samples

Available configurations include material, head style, standard, finish and non-standards. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 1,000 pieces at US$0.012 – 0.12 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 Premium Galvanized Hex Flange Bolt and Nut Set for Durability?

The listed minimum order is 1,000 pieces, at US$0.012 – 0.12 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$0.12 for 1,000–4,999 pieces; US$0.06 for 5,000–9,999 pieces; US$0.012 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 Premium Galvanized Hex Flange Bolt and Nut Set for Durability?

Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, BSW, GOST; Material: Carbon Steel; Head Style: Hexagon Flange Head; Finish: Color-Zinc Plated; 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, finish and non-standards. 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 assortment kits & mixed fastener sets are available?

The Assortment Kits & Mixed Fastener Sets category lists 3,161 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/fastener-sets-assemblies/assortment-kits-mixed-fastener-sets/

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$0.012 – 0.12MOQ 1,000 piecesGet a quote WA