Industrial Fasteners
Washers Supplier in India
Washers spread clamp load, protect surfaces, seal a joint or help a fastener resist loosening. We list the standard plain washer series alongside spring, tab, Belleville, wave, bonded and structural washers.
Washers
Plain Washers
Flat round washers that spread clamp load and protect the surface under a nut or bolt head.
ISO 7089ISO 7090Hardness class 100 HV / 140 HVA2
Washers
Spring Lock Washers
Single-coil split spring washers that add spring tension under a nut or bolt head.
DIN 127 BDIN 128Spring hardness (HRC 40–48 typical)
Washers
Heavy Series Washers
Thick, large-diameter washers for high-load joints and structural bolting.
DIN 7349DIN 6916Hardened 300–370 HV (structural)Hardness class 200 HV
Washers
Fender Washers
Washers with a large outside diameter for thin or soft material.
ISO 7093-1ISO 7093-2Hardness class 100 HV / 140 HVA2
Washers
Square Washers
Square flat washers for timber and structural connections.
DIN 436Hardness class 100 HV / 140 HVA2
Washers
Tab Washers
Washers with tabs that are bent over a nut or an edge to lock it.
DIN 93DIN 463Annealed
Washers
Taper Washers
Wedge-shaped washers that give a flat seat on sloping flanges of channels and I-beams.
DIN 434 (channels)DIN 435 (I-beams)Hardness class 100 HV / 140 HVA2
Washers
Sealing Washers
Soft metal or fibre washers that seal a fluid joint under a bolt or plug.
DIN 7603 (copper / aluminium rings)Manufacturer drawing (fibre, nylon, PTFE)Soft annealed (copper, aluminium)
Washers
Bonded Washers
Metal washers with a vulcanised rubber ring that seals under the bolt head.
Manufacturer drawing (varies by fitting size)Seal compound selected for the fluid
Washers
Belleville Washers
Conical disc springs that give high load in a small space and keep tension in a bolted joint.
DIN 2093 (disc springs)DIN 6796 (conical spring washers for bolts)Spring hardened
Washers
Wave Washers
Washers with a wavy profile that give light spring load over a small deflection.
DIN 137 (forms A and B)Spring hardened
Washers
Structural Washers
Hardened washers used under structural bolts and nuts in steel framing.
ASTM F436IS 6649Hardened 300–370 HVEN 14399 HR / HV
Washers
Stainless Steel Washers
A2 and A4 stainless washers in plain, fender, spring and Belleville types.
ISO 7089 / 7090 / 7093DIN 125 / 9021 / 127 (stainless)A2A4Washers
Flat Washers
Same product as Plain Washers
Flat round washers that spread clamp load and protect the surface under a nut or bolt head.
ISO 7089ISO 7090Hardness class 100 HV / 140 HVA2Washers
Split Lock Washers
Same product as Spring Lock Washers
Single-coil split spring washers that add spring tension under a nut or bolt head.
DIN 127 BDIN 128Spring hardness (HRC 40–48 typical)
Other fastener types
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