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Our products comply with DIN, GB, ANSI, BSW, and JIS standards.

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Bronze Plated Special Countersunk Head Self Tapping Wood Screw

Name: Bronze Plated Special Countersunk Head Self Tapping Wood Screw
Brand: Tianjin Spider Impex Co., Ltd.
SKU: 2028433492

Tianjin, ChinaTianjin Spider Impex Co., Ltd.

US$989.00-1,400.00

1 Ton

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Countersunk Head

Model NO.

Self Tapping Screws

Groove

Internal Hexagon

Connection

Common Bolt

Head Style

Counter Sunk Bolt

Standard

DIN, GB, ANSI, BSW, JIS

Surface Treatment

Color Zinc Plated

Head

Countersunk

Groove Type

Internal Hexagon

Point

Sharp Tapping Point

Diameter

Bwg6-14# 2.1-5.2mm

Length

1/3"-3 1/2" (9.5-90 mm)

Package

Carton + Pallet

Delivery

30 Days

Transport Package

Carton + Pallet

Specification

4.2*72 mm

Trademark

Spider Screws

Origin

China

Production Capacity

1000/Month

Key features

High-Strength Construction: Made from C1022A carbon steel with high-speed cold heading and self-owned heat treatment for superior hardness.

Non-Slip Square Groove: Internal hexagon design ensures the tool does not slip during installation for stable drilling speed.

Customizable Surface Treatment: Available in Phosphate, Zinc plated, Brass plated, Nickel plated, and Copper plated finishes.

Wide Size Range: Diameter from 2.1-5.2mm and Length from 9.5-90mm to suit various wood screwing needs.

Versatile Thread Options: Offered in both fine thread and coarse thread configurations for different applications.

Custom Packaging Available: Packing options include small box, bag, carton, pallet, or customized as per customer request.

Multi-Standard Compliance: Meets DIN, GB, ANSI, BSW, and JIS international standards for global compatibility.

Proven Manufacturing Capacity: Annual production of 5,000 tons with 150 sets of equipment and over 40 experienced employees.

Company profile

Tianjin Spider Impex Co., Ltd.

Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2017-12-04Nearest Port: TIANJINAverage Response Time: ≤2.63hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW

AI-Powered supplier vetting

SummaryTianjin Spider Impex Co., Ltd. is a China-based limited company identified as both a manufacturer/factory and a trading company, supplying dental consumables, equipment, and related products. It reports ISO 9001 certification, three production lines, 6–10 quality-control staff, and 6–10 years of R&D engineer experience. The supplier serves broad international markets, with 71%–90% of sales reportedly from exports, and is located near Tianjin port. It states that it provides after-sales service, stable supply, and quality control, but these claims are not independently substantiated in the provided information. Production lead time is stated as within 15 working days off-peak and 2–3 months during peak periods. Evidence of customer activity is limited to two recorded transactions, each associated with one buyer.

Supplier typeThe supplier is identified as a limited company in China and is variously classified as a manufacturer/factory and a trading company. Its stated business scope covers dental materials, consumables, laboratory equipment, orthodontic products, and related goods.

CertificationsThe supplier reports holding ISO 9001 certification and also mentions TUV Rheinland and CCIC trademarks or authorizations. The provided slices do not include certificate numbers, validity dates, or verification details, but they do provide explicit evidence of reported certification and authorization.

After-Sales capabilityThe supplier explicitly presents efficient after-sales service as a company tenet and states that it is responsible for after-sales work for consumables and equipment products. However, no staffing, service process, response-time, or customer-performance evidence is provided.

Production capacityThe supplier reports three production lines, 6–10 quality-control staff, ISO 9001 certification, and stable supply and quality control. It states an off-peak lead time within 15 working days, while peak-season fulfillment may require 2–3 months, indicating documented production capacity but substantial peak-season variability.

Client casesThe supplier states that its disposable dental apparatus are sold across multiple international regions, and its reported export markets span South America, Europe, the Middle East, North America, Asia, Oceania, and Africa. Trade records show two transactions involving Natural8 Dental Laboratory Inc. and Dento Correct, but the documented customer and transaction sample is limited.