1) Reply within 24 working hours. 2) Experienced staff to answer questions. 3) Customized design, ODM & OEM welcome. 4) Special discounts and sales protection.

Hex Washer Head Screws with EPDM Washer Hex Head Self-Drilling Screws Wholesale

Name: Hex Washer Head Screws with EPDM Washer Hex Head Self-Drilling Screws Wholesale
Brand: Tianjin Bell Technology Co., Ltd.
SKU: 790342432

Tianjin, ChinaTianjin Bell Technology Co., Ltd.

US$1,300.00-1,800.00

1 Ton

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Hexagon Head With Flange

Groove

Hexagon

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, GB

Grade

12.9

Thread

Fine/Coarse

Tail

Self-Drilling, Self-Tapping

Head Typle

with/Without Flange

EPDM Washer

14mm, 16mm

Special

According to Clients' Drawing

Surface

Zinc Plated/Nickle/Dacromet

MOQ

1 Ton

Delivery Time

2-4 Weeks

Transport Package

Plastic Bag/Small Box/Bulk Packing

Specification

4.8mm(#10)- 6.3mm(#14)

Trademark

OEM

Origin

Tianjin, China

HS Code

731815

Production Capacity

6000ton/Year

Key features

Self-Drilling & Tapping: Hex washer head screws with EPDM washer, featuring self-drilling and self-tapping capabilities for steel.

High Strength Grade: Made from steel with Grade 12.9 strength, available in Zinc Plated, Nickel, or Dacromet surface finishes.

Customizable Options: Customizable thread (Fine/Coarse), head type (with/without flange), EPDM washer size (14mm/16mm), and surface.

Fast Delivery: 5-10 days for in-stock items; 2-4 weeks for customized orders, supported by own annealing lines.

Manufacturer Direct: Direct factory with 20+ years experience, 18,000 tons annual volume, and 100% finished product inspection.

Free Samples: Free samples available for quality verification; customer only needs to cover the freight cost.

Flexible Payment: Accepts 30% T/T prepayment with 70% before shipment, or L/C for secure transactions.

Professional Support: 24-hour reply time, experienced staff for technical questions, and protection of sales regions.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Tianjin Bell Technology Co., Ltd.

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.69h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with 3D software design, ODM, OEM, and broad customization capabilities. It operates six production lines, reports production of drywall screws and chipboard screws, and exports primarily to Southeast Asia, the Middle East, and North America. Quality procedures include documented and uniformly followed finished-product inspection, quality assurance, raw-material traceability, and maintained quality-control records. However, the supplier has no effective manufacturing-capacity contract with associated subcontractors, no inventory, overseas warehouse, overseas showroom, overseas agent or branch, or offline trade-show participation. Innovation evidence is mixed: ODM and design services are available, but no new products were reported in the past year and no SDK is available. Financial information is limited to year labels, preventing a substantive credibility assessment.

Supplier typeThe supplier is explicitly classified as a professional technical supplier and has self-operated import and export rights. Its capabilities include 3D software design and multiple forms of product customization, indicating a technical manufacturing-oriented supplier rather than only a trading intermediary.

R&D capabilityThe supplier provides 3D software design, ODM services, and has four R&D engineers, supporting design and development capability. However, it reported no new products in the past year and has no available SDK, so the evidence supports development capability but not strong recent innovation performance.

Production capacityThe supplier operates six production lines and reports output of 8,000 tons each for drywall screws and chipboard screws, with a one-month lead time in both peak and off-peak seasons. Its production and export capabilities are supported by documented inspection procedures and self-operated import/export rights, but the absence of a valid manufacturing-capacity contract with associated subcontractors is a supply-chain control weakness.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The combination of 3D design services, ODM, and OEM services indicates broad customization support for different customer requirements.

Product Q&A

Q:What are your hot sale products?

Drywall screws, Chipboard screws, Truss Head screws, Hex head screws, and other special screws.

Q:Are you a trading company or manufacturer?

We are a manufacturer. Our production manager has over 20 years of experience, and we always test screws before loading.

Q:How long is your delivery time?

Generally 5-10 days if goods are in stock, or 2-4 weeks if not in stock, depending on quantity. We have our own annealing lines to guarantee delivery.

Q:Do you provide samples? Is it free?

Yes, we offer free samples, but the customer should pay the freight cost first.

Q:What are your terms of payment?

30% T/T prepayment and 70% T/T before shipment, or L/C.