Home/ SS316 FASTENERS/ SS316 Nylon Insert Lock Nut (DIN 985)
SS316 Nut DIN 985 SS 316 LOCK NUT
SS316 Fasteners
DIN 985Nylon Insertstainless steel 316 (SS316)M4 – M20

SS316 Nylon Insert Lock Nut (DIN 985)

Stainless steel 316 self-locking nyloc nut · DIN 985 · UAE stock

Stainless steel 316 nylon insert lock nut (nyloc) that resists loosening from vibration. A nylon collar grips the bolt thread to create prevailing torque, ideal for machinery, automotive and any joint exposed to movement. Made to DIN 985 from M4 up to M20.

Standard
DIN 985
Size Range
M4 – M20
Feature
Nylon Insert
Finish
Stainless A4 (316)
Same-day quote Bulk & wholesale UAE & GCC delivery

DIN 985

Made to international nyloc standard

Anti-Vibration

Nylon collar resists loosening

Ex-Stock, Dubai

Ready inventory, UAE & GCC delivery

Bulk & Wholesale

Project quantities at best price

Overview

Stainless steel 316 DIN 985 nyloc nuts for vibration-resistant joints

A SS316 nylon insert lock nut (nyloc or self-locking nut) is a stainless steel 316 hexagon nut fitted with a nylon collar. As the nut is tightened, the nylon grips the bolt thread and creates friction (prevailing torque) that stops the nut backing off under vibration.

Hamza Fasteners supplies stainless steel 316 nyloc nuts to DIN 985 from M4 to M20 for machinery, automotive, pumps, fans and any joint subject to movement or vibration. Buy nylon insert lock nuts at the best price in Dubai from a trusted stainless steel 316 fastener supplier serving the UAE, Saudi Arabia, Qatar, Kuwait, Oman and East Africa.

Technical Data

SS316 nyloc lock nut datasheet and dimensions

Dimension reference to DIN 985 for stainless steel 316 nylon insert lock nuts. Confirm exact quantities for your order with our team.

This datasheet shows one representative size for reference only. The SS316 Nylon Insert Lock Nut is supplied in the full range of sizes, materials and finishes — not a single option. Tell us what you need and we will confirm exact availability, material and finish and price.

Dimensions · DIN 985

Sizes & Height

HAMZA FASTENERS
mm
Nominal SizePitch (mm)Width Flats (s)Total Height (h)
M40.775.0
M50.885.0
M61.0106.0
M81.25138.0
M101.51710.0
M121.751912.0
M162.02416.0
M202.53020.0
Also available in stainless steel A2/A4 on request.
Datasheet · SS316-LN

Product Specification

HAMZA FASTENERS
Rev. 01
Product TypeNylon Insert Lock Nut (Nyloc)
StandardDIN 985
MaterialStainless Steel 316 (A4) + Nylon Insert
FinishStainless A4 (316)
Size RangeM4 – M20
FunctionPrevailing torque / anti-vibration
Stainless steel A2/A4 nyloc nuts also available on request.
Size
M4 – M20
Standard
DIN 985
Finish
Stainless A4 (316)
Full range supplied — sizes, grades & finishes
Size Range
M4 – M20 (larger on request)
Standard
DIN 985 / DIN 982 (high)
Materials
Stainless A4 (316) · A2 (304)
Finishes
Bright / passivated
Type
Standard & high nyloc
Also Available
SS304 (A2) & duplex on request
Request Full Datasheet & Price Need a specific size or bulk quantity? Send us your size list.
Applications

Where SS316 nyloc lock nuts are used

Machinery

Vibrating equipment

Automotive

Chassis & fittings

Pumps & Fans

Rotating assemblies

Structural

Movement-prone joints

Fabrication

Serviceable assemblies

General Use

Any anti-loosening joint

Availability & Supply

SS316 nyloc lock nut supplier across the UAE, GCC and Africa

Stocked in Deira, Dubai and delivered fast across the region. Wherever you are building, we supply in stock and project quantities.

Hamza Fasteners is a trusted SS316 nyloc lock nut supplier in Dubai and across the United Arab Emirates — Abu Dhabi, Sharjah and Ajman — with regular export supply to Saudi Arabia (Riyadh, Jeddah, Dammam), Qatar (Doha), Kuwait City, Oman (Muscat) and key East and West African markets including Tanzania (Dar es Salaam), Kenya (Nairobi and Mombasa), Nigeria (Lagos) and Ethiopia (Addis Ababa). Looking for a "SS316 nyloc lock nut supplier near me" or the best nylon insert lock nut price in your city? Send us your size list for a same-day quote.

United Arab Emirates

  • Dubai
  • Abu Dhabi
  • Sharjah
  • Ajman

Saudi Arabia

  • Riyadh
  • Jeddah
  • Dammam

GCC

  • Doha, Qatar
  • Kuwait City
  • Muscat, Oman

Africa

  • Tanzania
  • Kenya · Nigeria
  • Ethiopia
FAQ

Common questions

What is a SS316 nylon insert lock nut?
A SS316 nylon insert lock nut (nyloc) is a stainless steel 316 hexagon nut with a nylon collar. The nylon grips the bolt thread to create prevailing torque that stops the nut loosening under vibration. It is made to DIN 985 from M4 to M20.
Do you only supply one size of nyloc nut?
No. The datasheet shows one representative size for reference. We supply the full range M4–M20 (larger), standard and high nyloc, in SS316, SS304 and duplex A2/A4 finishes. Send your size list for availability and price.
When should I use a nyloc nut?
Use a nylon insert lock nut wherever a joint is exposed to vibration or movement — machinery, automotive, pumps, fans — and you need it to stay tight without a spring washer or thread locker.
What sizes and finishes are available?
Standard stock is M4 to M20 in a bright / passivated finish. Stainless steel A2/A4 is available on request. Share your size list for availability and price.
How much does a nyloc nut cost?
Price depends on size and quantity. We offer competitive per-piece and bulk wholesale pricing. Request a quote for the best nylon insert lock nut price in your city.
Do you deliver across the UAE, GCC and Africa?
Yes. We stock in Deira, Dubai and deliver across the UAE, with export supply to Saudi Arabia, Qatar, Kuwait, Oman and East/West African markets including Tanzania.

Need stainless steel 316 nyloc lock nuts for your project?

Share the size, finish and quantity. We will confirm stock and send a quick quote with the datasheet and best price.

Email Us WhatsApp Enquiry Call Us sales@hamzafasteners.com · Deira, Dubai
Download Catalogue