Are custom sizes and specifications available?

Yes, diameters from 3.5mm to 6.3mm and lengths from 13mm to 220mm can be customized as requested.

Fine/Coarse Thread Black Phosphate Gypsum Board Tornillos Self Tapping Drywall Screw

Name: Fine/Coarse Thread Black Phosphate Gypsum Board Tornillos Self Tapping Drywall Screw
Brand: Tianjin Spider Impex Co., Ltd.
SKU: 1957081672

Tianjin, ChinaTianjin Spider Impex Co., Ltd.

US$1.20

1,000-9,999 kg

US$1.12

10,000-19,999 kg

US$0.95

20,000+ kg

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Countersunk Head

Model NO.

Drywall Screws

Groove

Cross

Connection

Common Bolt

Head Style

Round

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

8.8

DIN

DIN18182-2

Surface Treatment

Black Phosphate

Groove Type

Phillips PH2

Point

Sharp Point

Thread

Fine/Coarse Thread

Diameter

6#-12# (3.5mm-5.5mm) or as Request

Length

1/2"-6" (13mm-150mm) or as Request

MOQ

1 Ton Per Size

Customized Packing

Acceptable

Customized Packing MOQ

10 Tons

Transport Package

Box + Carton + Pallet

Specification

Carbon Steel C1022A

Trademark

OEM

Origin

China

HS Code

7318140000

Production Capacity

20000/Month

Key features

High Strength Material: Made of Carbon Steel C1022A with high-strength rolling for superior durability.

Corrosion Resistance: Black phosphate coating and heat treatment ensure strong anti-corrosion performance.

Anti-Slip Design: Phillips groove prevents slipping during use with screw guns for efficient installation.

Versatile Thread Options: Available in Fine Thread for metal studs and Coarse Thread for wood studs.

Customizable Specifications: Diameter 3.5mm-6.3mm and Length 13mm-220mm can be customized as requested.

Professional Manufacturing: Self-owned heating treatment line ensures consistent hardness and strength.

Company profile

Tianjin Spider Impex Co., Ltd.

Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2017-12-04Nearest Port: TIANJINAverage Response Time: ≤2.09hTerms 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.