Can you provide free samples?

Yes, we provide free samples for standard fasteners, but clients pay express charges.

What materials are available?

Stainless Steel, Alloy Steel, Carbon Steel, Brass, Aluminum, and more.

Galvanized Self Drilling Roofing Screws with Rubber EPDM Washer

Name: Galvanized Self Drilling Roofing Screws with Rubber EPDM Washer
Brand: Tianjin Boya Metal Products Co., Ltd.
SKU: 2018277882

Tianjin, ChinaTianjin Boya Metal Products Co., Ltd.

US$1,550.00

1-26 Pieces

US$1,450.00

27+ Pieces

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

14x2''

Groove

Hexagon

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, GB

Grade

4.8

Product Name

Self-Drilling Screw

Delivery Time

3-15days

Sample

Free

Surface

Black Oxide, Zinc-Plating, HDG

Surface Treatment

Yellow/White Zinc Plated

Diameter

4.8mm-6.3mm

Length

19mm-200mm

Thread

Fine/Coarse Thread

Transport Package

Cartons+Plastic Bags

Specification

2.2mm-8mm

Trademark

BOYA

Origin

Tianjin of China

Production Capacity

30000tons/Year

Key features

Rubber EPDM Washer: Compresses to form a watertight seal for roofing applications.

Self-Drilling Design: Measures from head top to drill point tip for precise installation.

Multiple Material Options: Available in Stainless Steel, Alloy Steel, Carbon Steel, Brass, and Aluminum.

Customizable Specifications: Diameter 4.8mm-6.3mm, Length 19mm-200mm, and non-standard sizes available.

Certified Quality: ISO9001 and IATF16949 certified with 100% pre-shipment inspection.

Flexible Packaging: Options include bulk, box, palletized, or customized packaging per client needs.

Free Samples: Free standard fastener samples provided (buyer pays express charges).

OEM Service: Full customization available based on drawings or samples.

Company profile

High Repeat Buyers ChoiceExhibition ExperienceFast DeliveryMinor Customization

Tianjin Boya Metal Products Co., Ltd.

Tianjin, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 8 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤4.86h

AI-Powered supplier vetting

SummaryTianjin Boya Metal Products Co., Ltd. is a trading company based in Tianjin, China, specializing in the wholesale and retail of metal materials and related products. It does not provide professional technical R&D or 3D design services but offers various levels of customization. The supplier lacks formal procedures for after-sales service and does not engage in ODM services, although it does provide OEM services for well-known brands. Financial data is available for the past three years, indicating consistency. The company has a significant production capacity and participates in trade shows but has no overseas presence or service capabilities.

Supplier typeThe supplier is a trading company involved in wholesale and retail, operating in Tianjin, China.

After-Sales capabilityThe supplier lacks written procedures or records for handling after-sales service and customer complaints.

R&D capabilityThe supplier does not engage in R&D or ODM services and has not released new products in the past year.

Production capacityThe company has advanced production equipment with an annual capacity of about 50,000 tons and owns wire and nail mills.

Customization capabilityThe supplier offers customization services, including full and flexible customization options.