Product Details:
| Minimum Order Quantity | 10 Piece |
| Material | Brass, Copper, Aluminium, Stainless Steel, Phosphor Bronze Polymers: Nylon, PTFE, PVC, Delrin, Phen |
| Inner Diameter | ID from 2 mm to 50 mm |
| Outer Diameter | ID from 2 mm to 50 mm |
| Thickness | 0.5 mm to 10 mm (washer body thickness) |
| Usage | Electrical and electronic assemblies for insulating screws, bolts, and terminals Automotive industr |
Aashish Metal & Alloys is a leading manufacturer and exporter of Shoulder Washers, designed for reliable electrical insulation, spacing, and protection in mechanical assemblies. Also referred to as Insulating Bushings, these precision components are widely used in electronics, automotive, electrical equipment, aerospace, and industrial machinery to prevent metal-to-metal contact, reduce wear, and ensure long service life.
Product OverviewShoulder Washers are cylindrical insulators with an extended collar (shoulder) that provides secure placement in drilled holes, slots, or panels. The shoulder supports axial loads and maintains alignment, while the washer body insulates fasteners, shafts, or other components. Manufactured with tight tolerances and high-grade materials, these washers are ideal for protecting delicate assemblies from short circuits, vibration, and mechanical stress.
Key FeaturesType: Shoulder Washer / Insulating Bushing
Size Range: ID from 2 mm to 50 mm; OD and length customized on request
Material Options:
Metals: Brass, Copper, Aluminium, Stainless Steel, Phosphor Bronze
Polymers: Nylon, PTFE, PVC, Delrin, Phenolic Resin (for electrical insulation)
Shoulder Thickness: As per design requirement (standard & custom available)
Colour / Finish: Natural metallic, black oxide, zinc plated, nickel plated, or polymer-specific colours (black, white, grey, transparent)
Operating Temperature: -50°C to +200°C (depending on material)
Strength: High mechanical strength with good wear and abrasion resistance
Electrical Insulation: Excellent dielectric properties in polymer grades
Corrosion Resistance: Superior resistance in stainless steel, brass, and PTFE types
Customization: Available in metric and imperial sizes, with special coatings and finishes
Electrical and electronic assemblies for insulating screws, bolts, and terminals
Automotive industry for bushings, spacers, and vibration reduction
Aerospace and defense equipment for secure electrical isolation
Industrial machinery and switchgear components
PCB mounting and electronic hardware
Telecommunication equipment
General mechanical assemblies where alignment and insulation are critical
Over 500,000 pieces per month, with precision machining and molding facilities for both metallic and polymer shoulder washers.
Product & Service CodeInternal Code: AMA-SW
HSN Code: 7419 (for copper alloys), 7318 (for steel), or 3926 (for polymer grades)
Shoulder Washers are supplied in bulk poly bags, small packets, or customized packaging, and export shipments are packed in cartons and wooden cases to ensure safe delivery.
Additional Information:
Additional Information: