How is quality guaranteed?

We provide pre-production samples, final inspections before shipment, and adhere to international standards like DIN, ANSI, and GB.

What is the lead time for production?

Lead time is within 15 workdays during the off-season and approximately one month during the peak season.

Coarse Thread Drywall Screws 1 1/4 Self Tapping Screw Manufacturer

Name: Coarse Thread Drywall Screws 1 1/4 Self Tapping Screw Manufacturer
Brand: Tianjin Spider Impex Co., Ltd.
SKU: 1954930412

Tianjin, ChinaTianjin Spider Impex Co., Ltd.

US$1.20

1,000-9,999 kg

US$1.10

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

Surface Treatment

Black Phosphate

Groove Type

Phillips pH2

Point

Sharp Point

Thread

Fine Thread

Diameter

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

Length

1/2"-6" (13-150mm) 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 and heat treatment for superior durability.

Bugle Head Design: Prevents tearing the outer paper layer of drywall and ensures the screw stays securely in place.

Self-Threaded Efficiency: Sharp points and self-threading design allow efficient cutting into metal or wood without pre-drilling.

Corrosion Resistance: Available with phosphate, zinc plating, or nickel coating to resist corrosion and extend lifespan.

Customizable Options: Diameter, length, surface treatment, and packaging can be customized as per client requests.

Versatile Applications: Ideal for fastening plasterboard, gypsum board, lightweight walls, ceilings, and metal fastening.

Professional Manufacturing: Produced by a leading supplier with over 10 years of experience and strict quality control.

Global Supply Capability: Annual production of 5,000 tons with exports to over 20 countries including Europe and America.

Company profile

Tianjin Spider Impex Co., Ltd.

Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2017-12-04Nearest Port: TIANJINAverage Response Time: ≤2.66hTerms 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.