Good Waterproof Stainless Steel and EPDM Rubber Bonded Sealing Washers Gaskets for Hex Head Bolts

Name: Good Waterproof Stainless Steel and EPDM Rubber Bonded Sealing Washers Gaskets for Hex Head Bolts
Brand: Hand Industrial Co., Limited
SKU: 1899972225

Jiangsu, ChinaHand Industrial Co., Limited

US$0.08

5,000-9,999 Pieces

US$0.06

10,000-19,999 Pieces

US$0.04

20,000-49,999 Pieces

US$0.02

50,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Type

Sealing Washers

Material

EPDM Bonded Stainless Steel

Combination Washer Structure

Rubber Bonded Stainless Steel

Combination Washer Packaging

All Inclusive

Spring Washer Type

Sealing Washers

Washer Type

Sealing Washers

Name

EPDM Rubber Bonded Sealing Washers

Size

M4.2 M4.8 M5.5 M6.3 M8 M10

Surface Treatment

Smooth

Certification

ISO9001

OEM

Available

Transport Package

Carton+Pallet

Specification

M4.2 M4.8 M5.5 M6.3 M8 M10

Trademark

Hand

Origin

Jiangsu, China

HS Code

73182200

Production Capacity

500tons/Month

Key features

Waterproof EPDM Bonded Design: Stainless steel bonded with EPDM rubber for excellent sealing and waterproof performance.

Wide Size Range Available: Available in M4.2, M4.8, M5.5, M6.3, M8, and M10 sizes for various bolt applications.

Fast Delivery for Stock Items: Large inventory ensures 3-day delivery for stock items, with production taking 7-15 days.

Free Samples for Stock Items: Free samples provided for in-stock items; customers only need to cover shipping costs.

ISO9001 Certified Manufacturer: Professional manufacturer with ISO9001 certification, ensuring quality and reliability.

Flexible OEM Services: OEM services available for customized items, including specific washer types and names.

Smooth Surface Treatment: Plain surface treatment ensures smooth finish and compatibility with hex head bolts.

Multiple Payment Terms: Flexible payment options including 50% advance/50% before delivery or 100% for small orders.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceR&D CapabilitiesFlexible Customization

Hand Industrial Co., Limited

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2010-10-11Nearest Port: Shanghai, Ningbo, GuangzhouAverage Response Time: ≤5.06hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW, Others

AI-Powered supplier vetting

SummaryHand Industrial Co., Limited is identified as a China-based manufacturer/factory in Jiangsu producing screws, bolts, fasteners, nuts, and rivets. The supplier demonstrates documented procedures for service assessment, corrective and preventive actions, and complaint handling, with records showing implementation. It reports inventory capability, overseas agents or branches, participation in Fastener Fair Mexico 2025, broad export-market coverage, and customization from samples, designs, and full or minor specifications. Production information includes 6,000 tons of screws and nuts, with peak-season fulfillment within 15 workdays; off-season lead-time information is inconsistent across the provided records. The supplier has introduced new products but does not provide 3D software design, ODM, SDK, or well-known-brand OEM services. A TUV Rheinland audit record is provided, but the audit result is recorded as 0 and no certification holding is explicitly identified. Financial credibility cannot be established...

Supplier typeThe supplier is identified as both a manufacturer/factory and a trading company, with the legal company name Hand Industrial Co., Limited. Its stated business scope includes hardware wholesale, metal-material sales, and import/export activities, indicating manufacturing and trading functions.

After-Sales capabilityThe supplier has written procedures and followed records for handling customer complaints, as well as documented corrective and preventive action procedures. It also reports overseas agents or branches and participation in Fastener Fair Mexico 2025, supporting service contact capability, although no specific response-time or warranty terms are provided.

R&D capabilityThe supplier is identified as a professional technical supplier and has developed new products within the past year. However, it does not provide ODM services, SDK access, or 3D software design services, limiting the evidence for advanced platform-based innovation.

Production capacityThe supplier reports in-stock capability, annual screws-and-nuts output of 6,000 tons, 20 qualified suppliers, and peak-season order fulfillment within 15 workdays. It has access to Shanghai, Ningbo, and Guangzhou ports, while off-season lead-time data is inconsistent: one record states within 15 workdays and another states one month.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This directly supports a broad range of product customization requirements, although 3D software design services are not available.