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Nuts › Nylon-Insert & All-Metal Lock Nuts

Premium Dacromet Lock Nut for Superior Security Solutions

Updated 2026-11-04 · Markdown version

US$1,560 – 1,800 / ton

MOQ 1 ton · Final price confirmed in your quote

Standard: DIN, GB812
Material Name: 40cr/45/42CrMo/35CrMo
Material and Surface Treatment Options: Immerse yourself in a world of possibilities with our stunning selection of customizable options, each crafted with the utmost precision to align seamlessly with your specifications. Choose from a premium suite of top-tier materials and state-of-the-art surface treatments designed to deliver unparalleled performance and longevity for every project you undertake.

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

Surfact	Dacromet
Transport Package	Carton + Pallet
Specification	25KG/Carton
Origin	China
HS Code	731816
Production Capacity	2500 Ton/Month
Customization	Available
Standard	DIN, GB812
Material Name	40cr/45/42CrMo/35CrMo
Material and Surface Treatment Options	Immerse yourself in a world of possibilities with our stunning selection of customizable options, each crafted with the utmost precision to align seamlessly with your specifications. Choose from a premium suite of top-tier materials and state-of-the-art surface treatments designed to deliver unparalleled performance and longevity for every project you undertake.
Packaging Method	We ensure impeccable arrival of every product at your doorstep, with packaging uniquely designed to offer superior protection and prevent any damage during transit, maintaining the pristine quality you expect.
P.S.	Important Note for Our Valued Customers
A	About 30000 tons per year.
Q	Do you have an ISO 9001 certificate?
Category	Nylon-Insert & All-Metal Lock Nuts

Technical parameters

Mechnical Property	Material	Surface Treatment
Class 4 / 6 / 8/ 10 /12	C45 40Cr 35CrMo 42CrMo 304 316 35K......	♦Yellow Zinc ♦Zinc Plated ♦Black Oxide ♦Phosphate ♦Dacromet ♦Geomet

Our Factory Introduction

Description

Premium Dacromet Lock Nut for Superior Security Solutions is part of our nylon-insert & all-metal lock nuts range (Nuts).

Key details

Standard: DIN, GB812
Surfact: Dacromet
Material Name: 40cr/45/42CrMo/35CrMo
P.S.: Important Note for Our Valued Customers
A: About 30000 tons per year.
Q: Do you have an ISO 9001 certificate?

Available configurations include standard, material name and material and surface treatment options. 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$1,560 – 1,800 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 Premium Dacromet Lock Nut for Superior Security Solutions?

The listed minimum order is 1 ton, at US$1,560 – 1,800 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 Premium Dacromet Lock Nut for Superior Security Solutions?

Standard: DIN, GB812; Surfact: Dacromet; Material Name: 40cr/45/42CrMo/35CrMo; P.S.: Important Note for Our Valued Customers; A: About 30000 tons per year.; Q: Do you have an ISO 9001 certificate?. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include standard, material name and material and surface treatment options. 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 nylon-insert & all-metal lock nuts are available?

The Nylon-Insert & All-Metal Lock Nuts category lists 2,493 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-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$1,560 – 1,800MOQ 1 tonGet a quote WA