DIN985 Black Nylon Insert Hex Lock Nut Self-Locking Nylock Nut

Name: DIN985 Black Nylon Insert Hex Lock Nut Self-Locking Nylock Nut
Brand: Yangzhou Bochengrui Metal Products Import and Export Co., Ltd.
SKU: 2191468072

Jiangsu, ChinaYangzhou Bochengrui Metal Products Import and Export Co., Ltd.

US$0.30

1,000-4,999 Pieces

US$0.20

5,000-9,999 Pieces

US$0.10

10,000-49,999 Pieces

US$0.05

50,000-99,999 Pieces

US$0.03

100,000+ Pieces

Sample price:US$0.80/piece.Request sample

Product profile

Material

Stainless Steel

Type

Nylon Insert Lock Nut

Connection

Threaded Connection

Model NO.

DIN985

Head Style

Hexagon

Standard

DIN

Grade

A2-70

Structure Type

Attribute Value: Thin Hexagon Nylon Insert Self-Lo

Executive Standard

DIN985

Locking Principle

Friction Locking by Nylon Insert

Transport Package

Plastic Bag / Carton

Specification

M2/M2.5/M3/M4/M5

Trademark

Bcrmetal

Origin

Yangzhou City, Jiangsu Province, China

HS Code

7318160000

Production Capacity

800000

Key features

Built-in blue nylon insert creates friction on bolt threads, effectively preventing nuts from loosening under continuous vibration, shock and dynamic load conditions.

Meets DIN 985 standard. Prevailing-torque design ensures stable fastening without extra locking accessories.

Black oxide finish improves rust-resistance and wear resistance, suitable for general-purpose industrial environments.

Complete metric sizes from M3-M20, perfectly matching standard metric bolts and screws.

Company profile

Yangzhou Bochengrui Metal Products Import and Export Co., Ltd.Jiangsu, China

Business Type: Trading CompanyExport Year: 2026-07-27Nearest Port: Port of Shanghai, Port of QingdaoAverage Response Time: ≤0.17hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF

About Our Factory & Business Background

AddressRoom 510, Building 1, No. 682 Yangzijiang Middle Road, Yangzhou Development Zone, Yangzhou, Jiangsu, China

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsIndustrial Fasteners, Stainless Steel Fasteners, Carbon Steel Fasteners, High Strength Fasteners, Hot DIP Galvanized Fasteners

Our Industry Experience & Global Business Record

Main MarketsEastern Europe, Southeast Asia, Mid East

Product Q&A

Q:What is nylon insert lock nut (nylock nut)?

It is a hex lock nut embedded with a nylon ring. When tightening, the nylon insert deforms against bolt threads to generate friction torque, preventing loosening caused by vibration, impact or dynamic load.

Q:What standard does this nut follow?

Complies with DIN 985 German standard, metric thread.

Q:What materials are available?

Carbon steel (black oxide / zinc plated) and 304 stainless steel (A2-70 grade) are optional.