Why should you buy from us not from other suppliers?

We have over 10 years of experienced staff, offer customization, and are a professional manufacturer with quality control and skilled technicians.

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We accept delivery terms FOB, CFR, CIF, EXW; payment currencies USD, EUR, CNY; and payment types T/T, L/C at sight, PayPal.

Zinc Plated Hex Washer Head 25mm Self Drilling Screw Hex Flange Head Self Tapping Screw

Name: Zinc Plated Hex Washer Head 25mm Self Drilling Screw Hex Flange Head Self Tapping Screw
Brand: Newspider Tianjin Impex Co., Ltd.
SKU: 2154504292

Tianjin, ChinaNewspider Tianjin Impex Co., Ltd.

US$1.50

1,000-9,999 kg

US$1.43

10,000-199,999 kg

US$1.30

200,000+ kg

Product specifications

Diameter

Length

Surface Treatment

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

Hex Washer Head Self-drilling Screw

Groove

Hexagon

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, GB, ANSI, BSW

Grade

8.8

Product Name

Hex Head Self-Drilling Construction Screw

Application

Sheet Metal, Roofing, Construction

Screw Type

Self-Drilling Screw

Material Number

C1022A Carbon Steel

Measuring System

Metric and Inch

Surface Treatment

Blue White Galvanzied

Thread Type

Single Thread, Twin Thread

Point

Drill Point

Diameter

10#-14# (4.2mm-6.3mm) or as Request

Length

1/2"-12" (13-300mm) or as Request

MOQ

1 Ton Per Size

Customization 1

Size

Customization 2

Packing

Customization 3

Surface Treatment

Transport Package

Bale Bag or Box + Carton + Pallet

Specification

M4.8 M5.5 M6.3

Trademark

OEM

Origin

Tianjin, China

HS Code

7318120090

Production Capacity

5000 Tons

Key features

High-Strength Material: Made of C1022A Carbon Steel Grade 8.8 for superior strength and durability.

Versatile Drill Points: Available with 2#, 3#, 4#, 5# drill points, spoon, sword, or sharp tapping points.

Superior Anti-Corrosion: Options include Blue-White Galvanized, Ruspert, and Dacromet treatments up to 1500hrs.

Customizable Dimensions: Diameter 4.2mm-6.3mm and Length 13mm-300mm available as per request.

Multiple Washer Options: Compatible with PVC, Steel EPDM bonded, Umbrella type, and Rubber washers.

Wide Standard Compliance: Meets DIN, GB, ANSI, and BSW standards for global market applicability.

Efficient Production: High-speed cold heading and self-owned heat treatment ensure consistent quality.

Flexible Packaging: Customizable bale, box, or wooden box packing with or without printed logos.

Company profile

Importers and ExportersFast DeliveryQuality AssuranceStandardized quality control

Newspider Tianjin Impex Co., Ltd.

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from SamplesExport Year: 2017-03-17Nearest Port: TianjinAverage Response Time: ≤3.06h

AI-Powered supplier vetting

SummaryThe supplier demonstrates strong capabilities in R&D and customization services, providing ODM and OEM services for well-known brands, and offering 3D software design services. However, the supplier faces challenges with sustainable development capabilities, lacks overseas service infrastructure, and does not have valid contracts for manufacturing capacity or in-stock service capacity. Financial data suggests a lack of growth in revenue, and their innovation capability is limited with no new products developed recently.

Supplier typeThe supplier is a professional technology supplier offering ODM and OEM services, which implies a focus on original design and equipment manufacturing.

After-Sales capabilityThe supplier has clear procedures and records for corrective and preventive actions, as well as handling customer complaints effectively.

Financial creditThe financial data indicates no significant revenue growth or cash flow, raising concerns about financial stability and growth.

R&D capabilityThe supplier has not developed any new products in the past year, indicating limited innovation capability.

Production capacityThe supplier has significant production capacity with an annual production of about 5,000 tons and a team ensuring quality control.

Customization capabilityThe supplier offers customization services from samples and customization of screws regardless of quantity and sizes.

Product Q&A

Q:Who are we?

We are based in Tianjin, China, and started in 2017, selling to South America, North America, Western Europe, South Asia, the Middle East, and Africa.

Q:How can we guarantee quality?

We produce according to various market standards, always have a pre-production sample before mass production, and conduct final inspection before shipment.

Q:What can you buy from us?

We supply various screws including Drywall, Chipboard, Self Tapping, Self Drilling, Roofing, and Concrete Screws, as well as Binding Post Screws and Book Rings.

Q:Which specifications can you customize?

We can customize the diameter, length, and surface treatment including Phosphate, Galvanized, Nickel Plating, Brass Plating, Copper Plating, Ruspert, and Dacromet.

Q:What kind of packing can we supply?

We offer various custom packings such as Bale Packing (25kgs/carton, 1 ton/wooden box) and Individual Packing with small boxes, master cartons, and pallets.