What standards do you follow?

We follow DIN 137, ANSI, JIS, and IFI standards.

DIN137b Galvanized Gasket Lock Washer Shim Wave Spring Washer

Name: DIN137b Galvanized Gasket Lock Washer Shim Wave Spring Washer
Brand: T&Y Hardware Industry Co., Ltd.
SKU: 1912161512

Shanghai, ChinaT&Y Hardware Industry Co., Ltd.

US$0.04

2,000-3,999 Pieces

US$0.03

4,000-7,999 Pieces

US$0.02

8,000+ Pieces

Sample price:US$0.03/piece.Request sample

Product profile

Customization

Available

Type

Lock Washer

Material

Steel

Model NO.

Spring Washer

Combination Washer Structure

A Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Transport Package

Poly Bag, Small Box, Carton+Pallet

Specification

bulk in cartons (25kg Max. )+wood Pallet

Trademark

T&Y

Origin

Shanghai

HS Code

731822009

Production Capacity

6000 Tonnes/Month

Key features

Multi-Standard Compliance: Meets DIN 137, ANSI, JIS, and IFI standards for global compatibility.

Wide Material Selection: Available in carbon steel, alloy steel, stainless steel, aluminum, and copper.

Various Finish Options: Offers Zinc Plated, HDG, Black, Bright, and GOEMET finishes.

Custom Packaging: Standard bulk packing or customized according to customer special demand.

Free Sample Provision: Free samples provided, excluding courier fees, for quality verification.

Strict Quality Control: Every process checked by quality inspection department and personal factory visits.

Global Supplier Experience: Serving customers in 55+ countries with over 10 years industry expertise.

Comprehensive Product Range: Supplier of bolts, nuts, washers, screws, anchors, and precision machining parts.

Company profile

High Repeat Buyers ChoiceCooperated with Fortune 500Exhibition ExperienceYears of Export Experience

T&Y Hardware Industry Co., Ltd.

Shanghai, China

Business Type: Manufacturer/FactoryExport Year: 2020-07-09Nearest Port: Shanghai, NingboAverage Response Time: ≤6.68hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, CIP, FCA

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company, but the provided information also indicates professional technical, R&D, design, OEM, ODM, inventory, overseas warehouse, overseas showroom, and export capabilities. It reports substantial annual production capacities across several fastening-product categories and offers extensive customization. Service governance is supported by written procedures and records for corrective actions, complaint handling, supplier assessment, and approved-supplier updates. Innovation evidence includes new products within the past year, while ERP-based digital management is in use. Financial records are referenced for 2021–2023, but no financial results or assessment outcomes are provided. No certification information is stated. Customer-related evidence includes OEM service for well-known brands, overseas agents or branches, and participation in named trade shows.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints and corrective/preventive actions. It also reports overseas agents or branches, overseas warehouses, an overseas showroom, inventory capability, and written supplier-service assessment procedures, supporting service coverage, although no specific warranty or repair terms are provided.

R&D capabilityThe supplier reports R&D capability, new products within the past year, ODM services, and ERP-based digital management covering production, procurement, quality control, and logistics. It has no available SDK, but that limitation is not sufficient to negate the broader product-development and process-digitization evidence.

Production capacityReported annual capacity includes threaded rods, bolts and nuts, anchor bolts, screws, and hex bolts, with the largest stated capacity for hex bolts. The supplier also reports in-stock capability, while outsourcing procedures and manufacturing-capacity contracts remain unknown; overall, direct production strength is supported but its full manufacturing governance is not established.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, together with 3D software design services. ODM and OEM capabilities further support its ability to develop or manufacture customer-specific products.

Product Q&A

Q:How to ensure quality?

Every process is checked by our quality inspection department. We also personally visit the factory to check product quality during production.

Q:What is the delivery time?

Our delivery time is generally 30 to 45 days, or according to the quantity.

Q:What is the payment method?

30% value of T/T in advance and other 70% balance on B/L copy. For small orders less than 1000USD, we suggest paying 100% in advance to reduce bank charges.

Q:Can you provide a sample?

Sure, our sample is provided free of charge, but not including courier fees.

Q:What materials are available?

We offer carbon steel, alloy steel, stainless steel, aluminum, and copper.