What is the thread type?

Both fine thread and coarse thread options are available.

Where is the factory located?

Our factory is located in Tianjin, China, covering 3,500 square meters.

Black Wafer Head with Phillips Groove Self Tapping Screws China

Name: Black Wafer Head with Phillips Groove Self Tapping Screws China
Brand: Tianjin Spider Impex Co., Ltd.
SKU: 1953377422

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

Wafer Head

Model NO.

Self Tapping Screws

Groove

Phillips

Connection

Common Bolt

Head Style

Wafer

Standard

GB, BSW

Surface Treatment

Black Phosphated

Head

Wafer Head

Groove Type

Phillips

Point

Sharp Point

Diameter

Bwg8-10#

Length

1/2"-3" (13-75 mm)

Package

Box/Bag+Carton or as Requested

Payment Terms

30% Deposit + 70% Tt

Delivery

30 Days

Transport Package

Carton/Bag with Pallet

Specification

4.2*13mm

Trademark

Spider Screws

Origin

China

Production Capacity

1000/Month

Key features

High Strength Construction: Formed by high-speed cold heading machine for one-piece structure with superior hardness.

Anti-Slip Design: Cross groove prevents slipping during installation for stable drilling speed.

Customizable Surface Treatment: Available in Black/Grey Phosphate, White/Yellow/Blue Zinc, Brass, Nickel, and Copper plated.

Diverse Packaging Options: Standard small box, bag, carton, pallet, or customized packaging as per customer request.

Self-Heating Treatment Line: In-house production line ensures consistent screw hardness and strength performance.

Wide Diameter Range: Available in BWG8-10# (3.4-4.2mm) to suit various application needs.

Experienced Manufacturer: Over 15 years of experience supplying screws to over 20 countries globally.

Fast Delivery Capability: Off-season lead time within 15 workdays; peak season within one month.

Company profile

Tianjin Spider Impex Co., Ltd.

Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2017-12-04Nearest Port: TIANJINAverage Response Time: ≤2.58hTerms 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.