Forged in Mumbai for demanding industrial requirements

Fasteners & Fittings

SS Nut Bolt

Stainless-steel nut and bolt sets for corrosion-resistant industrial fastening and equipment assembly.

Key attributes

Material
Stainless steel
Configuration
Bolt + matching nut
Head type
Hex or as specified
Supply basis
Size schedule or drawing
Category
Fasteners & Fittings
Location
Mumbai, India
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  • Drawing-ledSample or spec review
  • Domestic & exportEnquiries welcome
  • Mumbai basedMazgaon, Maharashtra

Quick answer

What is an SS nut bolt?

An SS nut bolt is a stainless-steel bolt supplied with a matching nut, used to clamp two or more parts together. Stainless construction resists rust and staining, making these fasteners suitable for outdoor, wet, food, chemical and marine assemblies.

Also known asStainless steel nut and bolt · SS hex bolt with nut · Stainless fastener set

Key takeaways

  • Specify head type, diameter, pitch, length and thread length.
  • State the stainless grade or the corrosion environment.
  • Matching nuts and washers should be specified together.
  • Anti-galling assembly practice protects stainless threads.

How SS Nut Bolts Work in Practice

Stainless nut and bolt sets are the everyday fasteners of corrosion-sensitive industry. They are used to assemble equipment frames, guards, pipe supports, ducting, platforms and machinery where plated carbon-steel fasteners would rust or stain.

An accurate size schedule is the key to a fast quotation: list each size with diameter, pitch, length, head type and quantity. Where fasteners are structural or pressure-retaining, include the governing specification so it can be reviewed.

Common Stainless Fastener Forms

01

Hex head bolts

The standard general-purpose head, tightened with a spanner or socket.

02

Fully or partially threaded

Partially threaded bolts keep a plain shank through the joint; fully threaded suit variable grip.

03

Matching hex nuts

Plain or locking nuts selected to match the bolt thread and material.

04

Washers & locking

Flat and spring washers, or other locking methods, completed as a set.

How to Choose the Right SS Nut Bolt

01

Grip Length

Bolt length should suit the joint thickness, washers and nut with adequate thread protruding.

02

Thread Galling

Stainless threads can seize. Clean threads, controlled torque and suitable lubricant help prevent it.

03

Corrosion Exposure

Chlorides, chemicals and temperature all influence which stainless grade is appropriate.

04

Dissimilar Metals

Joining stainless to aluminium or carbon steel can trigger galvanic corrosion; isolation may be needed.