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Black Coated Industrial Grade Nuts

Updated 2026-11-04 · Markdown version

Model no. DIN934

US$0.12 – 1.20 / piece

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

Grade: 4 6 8
Finish: Zinc/Black Plated/HDG
Material: Steel
Standard: ISO

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.	DIN934
Grade	4 6 8
System of Measurement	Metric
Product Name	Hex Nut
Measurement System	Metric
Finish	Zinc/Black Plated/HDG
Application	General Industry
Transport Package	Cartons+Plastic Bags
Specification	M20
Origin	Zhejiang, China
Production Capacity	100000 Piece/Pieces Per Month
Customization	Available
Material	Steel
Standard	ISO
Key Features	OEM/ODM services available
Product Details	Our fasteners are manufactured with precision and undergo thorough quality inspections. We offer free samples to new customers (express charges apply) and provide timely delivery for all orders. Whether you need small quantities or bulk orders, we have you covered with our extensive stock and customization options.
Contact Us	For inquiries or to request a quote, please reach out to us at info@ningbosteelbolt.com. We look forward to serving your fastener needs!
Category	Hex & Other Standard Nuts

Technical parameters

item	value
Finish	Zinc
Measurement system	Metric
Application	General Industry
Place of Origin	China
	Zhejiang
Model Number	DIN934
Standard	ISO
Product name	Hex Nut
Material	Steel
Standard	ISO
System of Measurement	Metric
Finish	ZINC/Black Plated/HDG

Description

Black Coated Industrial Grade Nuts is part of our hex & other standard nuts range (Nuts).

Key details

Standard: ISO
Material: Steel
Grade: 4 6 8
Finish: Zinc/Black Plated/HDG
Application: General Industry
System of Measurement: Metric
Product Name: Hex Nut
Measurement System: Metric

Available configurations include grade, finish, material and standard. 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$0.12 – 1.20 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 Black Coated Industrial Grade Nuts?

The listed minimum order is 1,000 pieces, at US$0.12 – 1.20 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 Black Coated Industrial Grade Nuts?

Standard: ISO; Material: Steel; Grade: 4 6 8; Finish: Zinc/Black Plated/HDG; Application: General Industry; System of Measurement: Metric. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include grade, finish, material and standard. 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$0.12 – 1.20MOQ 1,000 piecesGet a quote WA