What are the main applications for these screws?

They are mainly used for floor slab construction and other structural concrete applications.

Blue Darcomet Countersunk Phillips Head Self Tapping Concrete Structural Construction Screws Manufacture

Name: Blue Darcomet Countersunk Phillips Head Self Tapping Concrete Structural Construction Screws Manufacture
Brand: Tianjin Spider Impex Co., Ltd.
SKU: 2040132062

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.

Concrete Screw

Groove

Torx

Connection

Common Bolt

Head Style

Counter Sunk Bolt

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Surface Treatment

Blue Dacromet

Head

Csk Head

Groove Type

Phillips

Point

Sharp Point

Thread

Concrete Screw Thread

Diameter

7.5mm or as Requested

Length

1/2"-7 3/4" (13-200mm)

Packing

Box + Carton or as Request

MOQ

1 Ton Per Size

Delivery

Within 40 Days

Application

Floor Slab

Transport Package

Box+Carton

Specification

7.5*75mm

Trademark

Spider Screws

Origin

China

Production Capacity

1000/Month

Key features

Anti-Slip Torx Groove: The Torx groove design prevents slipping during installation for better efficiency.

High Strength Material: Made from carbon steel with high-strength rolling arm and heat treatment for durability.

Customizable Dimensions: Diameter and length can be customized to specific requests (e.g., 7.5mm, 13-200mm).

Stable Tapping Performance: Stable tapping speed and not easy to break, ensuring reliable structural connection.

Wide Head & Groove Options: Available in various head styles (CSK, Pan, Hex) and grooves (Phillips, Torx, etc.).

Professional Manufacturing: Produced by Tianjin Spider with 150 sets of equipment and 40+ experienced workers.

Company profile

Tianjin Spider Impex Co., Ltd.

Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2017-12-04Nearest Port: TIANJINAverage Response Time: ≤2.39hTerms 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.