Skip to content
Accurate Fastners logo

SS Screw

SS Screw — Stainless Steel Screws for Industrial Applications

SS screw, or stainless steel screw, is a corrosion-resistant fastener designed for applications where moisture, chemicals or hygiene requirements make carbon steel unsuitable. Stainless steel screws provide rust and oxidation resistance in environments where standard steel fasteners would degrade.

SS screws are commonly used in water purification equipment, LED lighting, food processing machinery, pharmaceutical equipment and solar installations. The choice of stainless steel grade (SS 202, SS 304 or SS 316) determines the level of corrosion resistance suitable for specific operating environments.

View SS Screw Range Request SS Screw Quote
SS screws manufactured by Accurate Fastners — socket cap, countersunk, pan and self-tapping screws

What is an SS Screw?

Material
Stainless steel grades SS 202, SS 304 and SS 316 provide corrosion resistance suitable for various environments.
Corrosion resistance
SS screws resist rust and oxidation in moisture-exposed applications where carbon steel would degrade.
Standards
Available to DIN 912, DIN 7991, DIN 7981, DIN 7982, DIN 7985, DIN 965, DIN 84 and DIN 963 standards.
Applications
Used in RO water purifiers, LED lighting, food processing equipment, pharmaceutical machinery and solar installations.

Featured SS Screws

View All 13 SS Screws

Why Use Stainless Steel Screws?

Corrosion Resistance

Stainless steel screws resist rust and oxidation in moisture-exposed applications where carbon steel would degrade. This makes them suitable for outdoor installations, water treatment, food processing and chemical environments.

Hygiene and Cleanliness

Stainless steel screws are used in food processing, pharmaceutical and medical equipment where hygiene standards require corrosion-resistant, easy-to-clean fasteners that do not contaminate the processing environment.

Temperature Resistance

Stainless steel maintains mechanical properties across a wider temperature range compared to carbon steel, making it suitable for applications with temperature variations or elevated operating temperatures.

Aesthetic Durability

SS screws maintain their appearance in visible installations without rust staining or surface degradation. This is important for architectural applications, LED fixtures and consumer-facing equipment.

Grade Selection Overview

SS 304 Screws

The most commonly specified grade for general industrial use. Provides good corrosion resistance in many non-chloride environments. Suitable for indoor applications, moderate outdoor exposure and general machinery assembly.

SS 316 Screws

Contains molybdenum for enhanced resistance to pitting and crevice corrosion in chloride-containing environments. Preferred for coastal installations, marine-adjacent applications, water treatment and chemical exposure.

SS 202 Screws

A lower-nickel, higher-manganese austenitic grade suitable for cost-sensitive applications with less aggressive environmental conditions. Offers corrosion resistance for many indoor and protected outdoor uses.

Detailed Grade Comparison

For a detailed comparison of SS 202, SS 304 and SS 316 grades including corrosion resistance, composition and applications, refer to our stainless steel screw grades guide.

Additional Resources

Product Overview

Complete SS screw product range with types, grades and DIN standards.

View Product Overview

Screw Types Guide

Compare machine screws, self-tapping screws, head configurations and drive types.

View Screw Types Guide

Grade Comparison

Detailed comparison of SS 202, SS 304 and SS 316 grades for corrosion resistance.

View Grade Comparison

DIN Standards Reference

DIN 912, DIN 7991, DIN 7981, DIN 7982, DIN 7985, DIN 965, DIN 84 and DIN 963 specifications.

View DIN Standards Guide

SS Screw Applications

  • RO water purifier assemblies
  • LED panel lights and electronic enclosures
  • Food and pharmaceutical equipment panels
  • Sheet metal fabrication
  • Precision machinery and tooling
  • Pump and motor assembly

Frequently Asked Questions About SS Screws

What does SS screw mean?+

SS screw stands for stainless steel screw. It refers to screws made from stainless steel alloys that provide corrosion resistance and are suitable for applications where carbon steel would degrade due to moisture or chemical exposure.

Which SS screw grade should I choose?+

Select SS 304 for general industrial use and moderate corrosion resistance. Choose SS 316 for chloride-rich environments, coastal applications or chemical exposure. Consider SS 202 for cost-sensitive applications with less aggressive environmental conditions.

What SS screw types are available?+

Accurate Fastners supplies socket head cap screws, countersunk socket screws, self-tapping screws, machine screws, pan head screws, countersunk screws, cheese head screws and combination screws with washers.

How do I request a quotation for SS screws?+

Submit your requirements via the enquiry form, email export@accuratefastners.com, or contact via WhatsApp. Include the screw type, grade, diameter, length, quantity and any documentation requirements.

Request a Quote

Tell us the SS screw type, grade, size and quantity you need.

Share the product, standard, material grade, sizes and quantities you need. Our team will review your requirement and respond with availability and a quotation.

Request a Quote WhatsApp Email