Taper Washer
Taper Washer Manufacturer
Taper Washer Manufacturer in Kolkata, West Bengal, Odisha, Bihar, Jharkhand, Chhattisgarh, and Assam
Zenith Industries is a leading Taper Washer Manufacturer based in Kolkata, delivering high-quality industrial solutions across West Bengal, Odisha, Bihar, Jharkhand, Chhattisgarh, and Assam. With years of experience in the manufacturing sector, we specialize in producing precision-engineered taper washers designed to meet the rigorous demands of modern industrial applications.
Key Features of Our Taper Washers
- Precise taper angle— conforms to design slope (e.g. 1:20, 1:30 or as specified).
- High strength materials— carbon steel, high tensile steel, stainless steel (304 / 316) etc.
- Strict dimensional tolerances— accurate inner & outer dimensions, thickness control.
- Surface treatments / finishes— galvanizing, zinc plating, black oxide, passivation, powder coating, etc.
- Wide size range— suitable for bolt diameters typically from M8 up to M30 or more.
- Standards compliance & custom designs— made per IS / DIN / EN standards; custom geometries per drawing.
- Durability & fatigue resistance— capable of withstanding load cycles, vibrations, environmental exposure.
- Corrosion resistance options— especially in coastal or humid regions (important in Assam, Odisha, coastal Bengal).
Types of Taper Washers Available
Here are several common types and custom variants:
Type | Description / Use-case |
Standard taper washers (slotted) | A taper washer with a slot to insert bolt before tightening |
Full ring / closed taper washer | No slot, full circular taper — used when bolt can pass through |
Square taper washers | Squared outer boundary for certain structural arrangements |
Multiple-angle / compound taper washers | For correcting more complex misalignments or custom slopes |
Material variants | Mild steel, carbon steel, alloy steel, stainless steel (304/316) |
Finish variants | Hot-dip galvanised, zinc-plated, black oxide, passivated, powder-coated, etc. |
Top Benefits of Choosing
Improved joint alignment & load distribution
The taper corrects angular misalignment, ensuring bolts bear load evenly rather than bending or eccentric loading.
- Reduced stress concentrations
By aligning components, stress peaks are minimized, reducing fatigue and prolonging service life. - Customizability & flexibility
We can manufacture taper washers to your specific slope, thickness, and material requirement. - Enhanced corrosion resistance & longevity
Surface finishes and high-grade materials protect in harsh environments (humidity, coastal, industrial) in Eastern India. - Reliable supply & shorter lead times
Local manufacturing in Kolkata / West Bengalmeans faster delivery to Odisha, Assam, Bihar, Jharkhand, Chhattisgarh. - Strict quality control & consistency
Each batch is inspected for dimensions, taper angle, surface finish, material integrity. - Cost-effective bulk supply
Economies of scale for large orders — competitive pricing for industrial / infrastructural clients.
Applications of Taper Washers
- Structural steel / civil construction
In connections involving beams, channels, columns where surface may not be perfectly level. - Solar & mounting structures
To adjust for roof slope when installing solar panel frames or purlins. - Bridge, canopy, façade structures
Where slight misalignment or camber must be accommodated. - Heavy machinery foundations
For leveling and alignment in equipment bases. - Industrial frames & supports
In manufacturing plants, conveyors, structural supports. - Rail, railway bridges & infrastructure
For alignment corrections in beams and fastened joints. - Mechanical assemblies in mining, power plants
Wherever slight angular adjustments are required under load.
Technical Chart
Below is a sample technical chart. Please adapt with your exact product range and tolerances.
Bolt Size | Outer Diameter (OD) | Inner Diameter (ID) | Thickness | Taper Angle / Slope | Material | Finish |
M8 | 20 mm | 10 mm | 5 mm | 1:20 | Carbon Steel | Zinc-Plated |
M10 | 24 mm | 12 mm | 6 mm | 1:20 | Carbon Steel | Hot Dip Galv |
M12 | 28 mm | 14 mm | 7 mm | 1:20 | Carbon Steel | Black Oxide |
M16 | 35 mm | 18 mm | 9 mm | 1:20 | High Tensile Steel | Zinc |
M20 | 42 mm | 22 mm | 11 mm | 1:20 | Steel / SS | Passivated |
M24 | 48 mm | 26 mm | 13 mm | 1:20 | SS 304 | Polished / Passivated |
M30 | 60 mm | 32 mm | 15 mm | 1:20 | SS 316 | / |
Notes / Tolerances
- Dimensional tolerances: ±0.1 mm (or per industry standard)
- Angular tolerance: ±0.3° or per drawing
- Finish thickness / corrosion protection per standard
You should replace these sample numbers with your exact capabilities and production tolerances.
Trusted Taper Washer Manufacturer in Kolkata & Eastern / North-Eastern States
Located in Kolkata, West Bengal, we specialize in manufacturing premium Taper Washers for clients in West Bengal, Odisha, Bihar, Jharkhand, Chhattisgarh, Assam. Our strategic location allows us to offer fast deliveries, local support, and cost advantages over distant suppliers.
We maintain branches, agents, or logistics tie-ups across those states to serve your infrastructure, industrial, and structural needs efficiently. Whether your project is in Eastern India, we ensure that your Taper Washers reach you on time and in full quality.
Top-Quality Taper Washers Delivered Across the Region
From prototype batches to large-scale orders, we adhere to stringent quality protocols — material inspection, dimensional checks, taper verification, corrosion resistance testing, and packaging integrity. We serve sectors such as construction, solar power, infrastructure, industrial plants, heavy engineering, and structural fabricators. You can trust us to deliver precise Taper Washers built to your specifications, backed by robust service and support across the eastern and northeastern states of India.