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

Nuts › T-Nuts, Slot Nuts & Channel Spring Nuts

Galvanized Extended Hexagonal Nut/Extended Round Joint Nut/Threaded Connection Nut M6-M20

Updated 2026-11-04 · Markdown version

Model no. DIN 6334

US$0.12 – 0.60 / piece

MOQ 1 piece · Final price confirmed in your quote

Head Style: Square
Standard: DIN, ANSI, GB, JIS, BSW, ASME
Grade: 4.8
Finish: Zp/Yzp/HDG/Black/Geomet/Dacromet
Thread: Coarse/ Fine
Specific Sizes: Customize
Package Size: 25.00cm * 25.00cm * 15.00cm
Material: High Strength Steel

Get a quote WhatsApp

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

Model NO.	DIN 6334
Connection	Common Bolt
Head Style	Square
Standard	DIN, ANSI, GB, JIS, BSW, ASME
Grade	4.8
Finish	Zp/Yzp/HDG/Black/Geomet/Dacromet
Thread	Coarse/ Fine
Package	Plastic Bag/Carton Package/Customize
Deliver Time	Follow Customer's Request
Specific Sizes	Customize
Transport Package	25kgs Ctns/Bags We Can Follow Customer's Request
Specification	M6-M100, 1/4''-1-1/2''
Origin	Handan City
HS Code	731816
Production Capacity	50000000
Package Size	25.00cm * 25.00cm * 15.00cm
Package Gross Weight	25.000kg
Customization	Available
Material	High Strength Steel
Type	Hexagon Head
Shipping Cost	Contact the supplier about freight and estimated delivery time.
Durable Structure	Our carbon steel hexagonal socket barrel nut is durable and made of high-quality carbon steel, ensuring strength and durability in heavy industrial applications.
Multi functional size options	Available in various sizes (M6, M8, M10, M12, M16, M18, M20), this product can meet different user needs, including heavy industry users who require specific sizes.
High quality completion	The nut is galvanized to provide excellent corrosion resistance and smooth appearance, meeting the expectations of users who value a high-quality finished product.
ITEM NAME	Coupling nut
SIZE	M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48 M52 M56 M60 M64 M68 M72 M73 M80 M85 M90 M100
SIZE	1/4" 5/16" 3/8" 7/16" 1/2" 9/16'' 5/8'' 3/4'' 7/8'' 1'' 1-1/4'' 1-3/8'' 1-1/2''
FINISH	PLAIN, ZP, YZP, HDG, Dacromet, Black Oxide ,Cr3+ , Mechanical Galvanizing,
Core Products	- Nuts and bolts of various specifications
Our products adhere to international standards, including	- DIN(German Standard)
PACKAGE	25kgs Box with Pallet, 25kgs woven bags, 25 kgs Gunny bags , or we can follow customer's request
Category	T-Nuts, Slot Nuts & Channel Spring Nuts

Technical parameters

ITEM NAME:	Coupling nut
MATERIAL:	Carbon steel SAE1008 / C1010 / C1020 / 10B21 / 20MnTib / 40Cr / 35Croma / Q355 etc.
STANDARD:	GB / DIN / ASME/ANSI / BSW
GRADE:	Gr4 / Gr6 / Gr8 / Gr10 / Gr12 / Class2 / Class5 / Class8 / 2H Heavy Nut
SIZE :	M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48 M52 M56 M60 M64 M68 M72 M73 M80 M85 M90 M100
SIZE:	1/4" 5/16" 3/8" 7/16" 1/2" 9/16'' 5/8'' 3/4'' 7/8'' 1'' 1-1/4'' 1-3/8'' 1-1/2''
FINISH :	PLAIN, ZP, YZP, HDG, Dacromet, Black Oxide ,Cr3+ , Mechanical Galvanizing,

Description

Galvanized Extended Hexagonal Nut/Extended Round Joint Nut/Threaded Connection Nut M6-M20 is part of our t-nuts, slot nuts & channel spring nuts range (Nuts).

Key details

Type: Hexagon Head
Standard: DIN, ANSI, GB, JIS, BSW, ASME
Material: High Strength Steel
Grade: 4.8
SIZE: 1/4" 5/16" 3/8" 7/16" 1/2" 9/16'' 5/8'' 3/4'' 7/8'' 1'' 1-1/4'' 1-3/8'' 1-1/2''
Thread: Coarse/ Fine
Head Style: Square
Finish: Zp/Yzp/HDG/Black/Geomet/Dacromet

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 1 piece at US$0.12 – 0.60 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 Galvanized Extended Hexagonal Nut/Extended Round Joint Nut/Threaded Connection Nut M6-M20?

The listed minimum order is 1 piece, at US$0.12 – 0.60 per piece. 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 Galvanized Extended Hexagonal Nut/Extended Round Joint Nut/Threaded Connection Nut M6-M20?

Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, BSW, ASME; Material: High Strength Steel; Grade: 4.8; SIZE: 1/4" 5/16" 3/8" 7/16" 1/2" 9/16'' 5/8'' 3/4'' 7/8'' 1'' 1-1/4'' 1-3/8'' 1-1/2''; Thread: Coarse/ Fine. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include head style, standard, grade, finish and thread. 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 t-nuts, slot nuts & channel spring nuts are available?

The T-Nuts, Slot Nuts & Channel Spring Nuts category lists 1,888 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/nuts/t-nuts-slot-nuts-channel-spring-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$0.12 – 0.60MOQ 1 pieceGet a quote WA