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Nuts › Nylon-Insert & All-Metal Lock Nuts

DIN431 Pipe Nuts Conduit Lock Nuts with Thread in Accordance

Updated 2026-11-04 · Markdown version

Model no. DIN, ISO, Inch, Metric

US$0.012 / piece

MOQ 100 pieces · Final price confirmed in your quote

Material: Stainless Steel
Head Style: Hexagonal
Standard: DIN, ANSI, GB, JIS, GOST, BSW, OEM
Grade: 8.8
Surface Treatment: Plain,Black,Polishing,Color-Zinc,Blue-White Zin
Screw heading & rolling: Metric 0.8-M6,Unified Imperial#0-1/4''

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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	Stainless Steel
Type	Hexagon Head
Model NO.	DIN, ISO, Inch, Metric
Connection	Thread
Head Style	Hexagonal
Standard	DIN, ANSI, GB, JIS, GOST, BSW, OEM
Grade	8.8
Model No.	Nuts&Washers
Series	Hex Nut
Surface Treatment	Plain,Black,Polishing,Color-Zinc,Blue-White Zin
Application	Machinery, Chemical Industry, Environmental
Inspection	100% QC Steps Inspect Before Shipment
Manufacture Processing	Machining
Design	OEM Services Provided
Export Markets	Global
Transport Package	PE Bag + Cartons
Specification	SGS, Material certification
Origin	Shenzhen, China
HS Code	7318160000
Production Capacity	100k PCS/Week
Production range	O. D. 0.5-15
ISO9001	2008
Auto-lathe turning	ODΦ0.5-20mm,Tol.±0.01mm
CNC lathe turning	ODΦ0.5-250mm,Tol.±0.005mm
CNC Milling	800x600mm(LxW),Tol.±0.05mm
Grinding	Tol.±0.002mm
Screw heading & rolling	Metric 0.8-M6,Unified Imperial#0-1/4''
Stamping	200T max
Category	Nylon-Insert & All-Metal Lock Nuts

Technical parameters

Material	Aluminum alloy,Brass,Stainless Steel,Carbon steel,according to customer's requirement
Finish	Milled /Tin plating, copper-plating,hot-dip galvanizing, black oxide coating,red anodized,black anodized,painting, powdering,rust preventive oil, titanium alloy galvanized, silver plating, plastic, electroplating, anodizing etc.
Testing Equipment	CMM,Projector,Pull Tester,Automatic Optic Inspector,Projecting apparatus Salt Spray Test, Durometer, and Coating Analyzer,Tensile Machine
Management System	ISO9001:2008
Certification	SGS,RoHS,Material Certication,PPAP
Production Capability	Auto-lathe turning:ODΦ0.5-20mm,Tol.±0.01mm
CNC lathe turning:ODΦ0.5-250mm,Tol.±0.005mm
CNC Milling:800x600mm(LxW),Tol.±0.05mm
Grinding:Tol.±0.002mm
Screw heading & rolling:Metric 0.8-M6,Unified Imperial#0-1/4''
Stamping:200T max
Lead Time	5-15 working days
Samples	Welcome
Delivery term	By DHL,UPS,TNT,FedEx,EMS,By Ocean,By Air
Warranty	Replacement at all our cost for rejected products

Description

DIN431 Pipe Nuts Conduit Lock Nuts with Thread in Accordance is part of our nylon-insert & all-metal lock nuts range (Nuts).

Key details

Type: Hexagon Head
Standard: DIN, ANSI, GB, JIS, GOST, BSW, OEM
Material: Stainless Steel
Grade: 8.8
Head Style: Hexagonal
Surface Treatment: Plain,Black,Polishing,Color-Zinc,Blue-White Zin
Connection: Thread
Application: Machinery, Chemical Industry, Environmental

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 100 pieces at US$0.012 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 DIN431 Pipe Nuts Conduit Lock Nuts with Thread in Accordance?

The listed minimum order is 100 pieces, at US$0.012 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 DIN431 Pipe Nuts Conduit Lock Nuts with Thread in Accordance?

Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, GOST, BSW, OEM; Material: Stainless Steel; Grade: 8.8; Head Style: Hexagonal; Surface Treatment: Plain,Black,Polishing,Color-Zinc,Blue-White Zin. 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 surface treatment. 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 →

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US$0.012MOQ 100 piecesGet a quote WA