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

Nuts › Nylon-Insert & All-Metal Lock Nuts

Hex Nylon Insert Lock Nuts DIN985 with Plastic Washer

Updated 2026-11-04 · Markdown version

Model no. DIN985

US$0.2410,000–49,999 pieces

US$0.1250,000–99,999 pieces

US$0.096100,000+ pieces

MOQ 10,000 pieces · Final price confirmed in your quote

Material: Stainless Steel
Head Style: Hexagonal
Standard: DIN
Grade: 4.8
Surface Treatment: Bright Color Black Oxide,Zinc Plated
Pitch: 0.5mm 0.7mm 0.8mm 1.0mm 1.25mm 1.5mm 1.75mm 2.0mm
Package Size: 30.00cm * 28.00cm * 16.00cm
The minimum order quantity of non-standard fasteners: 1-2 tons, depending on the difficulty and size of the parts, we will charge a mold fee, which will be refunded after reaching a certain amount, which is more fully described in our quotation.

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

Customization	Available
Material	Stainless Steel
Type	Hexagon Head
Model NO.	DIN985
Connection	Common Bolt
Head Style	Hexagonal
Standard	DIN
Grade	4.8
Product Name	DIN985 Nylon Insert Nut
Surface Treatment	Bright Color Black Oxide,Zinc Plated
Pitch	0.5mm 0.7mm 0.8mm 1.0mm 1.25mm 1.5mm 1.75mm 2.0mm
Application	Industry ,Machinery ,Constructrion
Feature	High Strength , Corrosion-Resistance , Rust-Proof
Transport Package	Cartons+Plastic Bags+Pallet
Specification	Size: M5 M6 M8 M10 M12 M14 M16 M20
Origin	Ningbo, China
Package Size	30.00cm * 28.00cm * 16.00cm
Package Gross Weight	0.500kg
The minimum order quantity of non-standard fasteners	1-2 tons, depending on the difficulty and size of the parts, we will charge a mold fee, which will be refunded after reaching a certain amount, which is more fully described in our quotation.
Accepted Delivery Terms	FOB,CFR,CIF,EXW,Express Delivery;
Accepted Payment Currency	USD,EUR,CNY;
Accepted Payment Type	T/T,L/C,MoneyGram,Credit Card,PayPal,Western Union,Cash;
Language Spoken	English,Chinese,Spanish,Japanese,Portuguese,German,French,Russian,Italian
Category	Nylon-Insert & All-Metal Lock Nuts

Technical parameters

Product name	DIN985 Hexgon Nylon Insert Lock Nut
Standard	DIN
Material	Stainless Steel 304,Steel
Surface treatment	Bright Color Black Oxide,Zinc Plated
Size	M5 M6 M8 M10 M12 M14 M16 M20
Pitch	0.5mm 0.7mm 0.8mm 1.0mm 1.25mm 1.5mm 1.75mm 2.0mm 2.5mm
Application	Industry ,Machinery ,Constructrion
Feature	High Strength , Corrosion-resistance , Rust-proof
MOQ	300kg

Standard Size
System	Metric	CN	USA	DE	JPN
Standard	ISO	GB	SAE,IFI,ASTTM	DIN	JIS

Description

Hex Nylon Insert Lock Nuts DIN985 with Plastic Washer is part of our nylon-insert & all-metal lock nuts range (Nuts).

Key details

Type: Hexagon Head
Standard: DIN
Material: Stainless Steel
Grade: 4.8
Head Style: Hexagonal
Surface Treatment: Bright Color Black Oxide,Zinc Plated
Connection: Common Bolt
Application: Industry ,Machinery ,Constructrion

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 10,000 pieces at US$0.096 – 0.24 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 Hex Nylon Insert Lock Nuts DIN985 with Plastic Washer?

The listed minimum order is 10,000 pieces, at US$0.096 – 0.24 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$0.24 for 10,000–49,999 pieces; US$0.12 for 50,000–99,999 pieces; US$0.096 for 100,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Hex Nylon Insert Lock Nuts DIN985 with Plastic Washer?

Type: Hexagon Head; Standard: DIN; Material: Stainless Steel; Grade: 4.8; Head Style: Hexagonal; Surface Treatment: Bright Color Black Oxide,Zinc Plated. 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 →

Request a quote for this product

US$0.096 – 0.24MOQ 10,000 piecesGet a quote WA