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Electrical & Panel FastenersManufacturer & supplier in Chennai, Tamil Nadu, India
Machine screws, sems screws, star washers, cage nuts, brass and stainless fasteners for panels, switchgear and busbars.
About Electrical & Panel Fasteners
Electrical panels, switchgear and busbar systems need fasteners that keep connections tight and conductive. Busbar joints use Belleville washers to hold pressure as copper expands with heat, earthing points use star washers that bite through paint, and panels use machine screws, sems screws and cage nuts.
We supply panel builders, electrical contractors and switchgear makers with machine screws, sems screws, brass and stainless fasteners, star and Belleville washers, cage nuts and insulating washers.
What We Supply
- Machine screws and sems screws
- Belleville washers for busbar joints
- Star washers for earthing points
- Cage nuts, nylon washers and brass fasteners
Fasteners for Electrical & Panel

Screws
Machine Screws
Machine screws in pan, cheese and countersunk heads with Phillips and slotted drives, in steel, stainless steel and brass.
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Screws
Sems Screws
Sems screws pre-assembled with a captive spring or flat washer for fast electrical and appliance assembly.
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Washers
Belleville Washers
Conical Belleville disc springs that keep bolt tension on joints affected by heat, settling or busbar expansion.
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Washers
Star Washers
Internal and external tooth star washers that bite into the surface for locking and electrical earthing.
View detailsNeed something else? Browse all fasteners.
Need Electrical & Panel Fasteners in a Specific Size?
Tell us the size, specification and quantity you need. We confirm stock, price and delivery for Chennai, Tamil Nadu or anywhere in India.
- Any size, length and thread
- Mild steel, high tensile, stainless steel and galvanized
- Standard parts and specials made to drawing
- Small packs to bulk project quantities
Questions
Why use Belleville washers on busbars?
Copper and aluminium busbars expand and creep with heat; Belleville washers keep the joint tight so it does not overheat.
Can you supply project quantities with delivery to site?
Yes. We supply small trial lots and full project quantities, delivered to site in Chennai the same day and by road transport across Tamil Nadu and India.

