Washers and Spring Components — Metal and Polymer Grades

Washers and Springs

Full-range washers and spring components — flat, spring-lock, conical, tooth-lock, cup, flange, finish washers, spring pins, and nut springs. Metal and polymer grades across automotive, industrial, and consumer-product programmes.

Core Way Fast production category — broad type and material coverage currently running across Tier 1 / Tier 2 automotive programmes as well as international household and consumer-product manufacturers. Configurations supplied per IFI, DIN, JIS standards or to customer print.

Why source through Way Fast

We serve Tier 1 and Tier 2 automotive suppliers — primarily to North American OEM programs, including platforms shared with European and Japanese brands — with day-to-day experience handling the documentation and tolerance standards these projects demand.

01 · Multi-source capacity
Working with multiple qualified manufacturing partners — we match each order to the best-fit production line, stabilizing lead times and cost when single-source capacity tightens.
02 · Submission-grade documentation
Full support for PPAP (Levels 1–3), IMDS submission, and RoHS / REACH documentation.
03 · Audited special-process chain
Partners certified to AIAG CQI-9 (heat treat), CQI-11 (plating), and CQI-12 (coating) — covering the full post-processing chain under audited special-process controls.
04 · Multilingual drawing review
Technical drawing review in English, German, Japanese, and Chinese — including ISO 8015 GPS callouts, JIS standards, thread tolerance classes, and coating specifications.
05 · Washer / spring selection and breadth
Washer profile (flat, spring-lock, conical, tooth-lock, cup, flange) or spring type (pin, coil, nut spring), material grade, and finish matched per customer joint, load, and environment — drawing-reviewed against torque spec, vibration profile, and sealing / cushioning requirement. Metal and polymer grades both supplied in active programmes.

Family coverage · 5 groups

Selecting across the washer and spring range

Flat / Plain Washers — DIN 125 / ISO 7089
General purpose · bearing distribution
Bearing-distribution washers to DIN 125 / ISO 7089 / JIS B1256 standards. Standard choice under bolt heads and nuts for load distribution, surface protection, and bearing compensation.
Spring / Lock Washers
Split lock · conical (Belleville) · tooth
Spring action washers including split-ring lock (DIN 127 / 7980), conical spring (Belleville DIN 6796), internal / external tooth lock (DIN 6798). Anti-loosening under vibration and cyclic loading.
Specialty Metal Washers
Cup · flange · finish
Metal cup washers, flange washers, finish washers, and top serration conical washers for bearing distribution, aesthetic retention, or panel-specific geometry.
Rubber / Polymer Washers
Sealing · cushioning · isolation
EPDM, silicone, NBR, or natural rubber washers for sealing, vibration isolation, and cushioning applications. Polymer grade matched per chemical exposure and temperature range. Bonded metal-rubber variants supplied via the Bonded and Rubber Washer product page.
Spring Components
Spring pins · nut springs · coil
Spring pins (slotted / coiled per ISO 8752 / 8750), nut springs for accessory retention, and related spring hardware per customer drawing.

Range

Specifications

Sizes
M1.6 – M30 washer ID · #0 – 1-1/4″ · per DIN / ISO / JIS standard or customer print
Lengths
N/A — thickness and OD per standard or drawing; spring-pin length per application.
Material
Carbon steel, alloy steel, stainless steel (A2 / A4), aluminum, copper, bronze, silicon bronze, EPDM, NBR, silicone, or other polymer — per customer specification.
Finishes
Zinc, zinc-nickel, Delta-Seal®, Geomet®, black oxide, nickel, anodized (aluminum), passivation (SS), natural polymer color, or to customer specification.
Head types
N/A — washer / spring form per DIN / ISO / JIS standard or customer drawing.
Drive
N/A — washers install under bolt / nut head; springs install per component geometry.

Lead times

Quotation and production

Quotation
Within 5–7 business days from receipt of drawing and specifications.
Sample & production
Schedules issued per project.

Send your drawing, washer / spring type, material grade, dimensions, and target volume — specification and manufacturer matched per programme.

Core Way Fast production — active across Tier 1 / Tier 2 automotive and international household / consumer-product programmes. Supplied to IFI / DIN / ISO / JIS standards or customer prints with PPAP / IMDS / RoHS / REACH documentation.

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Email: service@wayfast.com.tw

Phone: +886-6-295-8228

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