How do I claim warranty service?

A: Email your order ID and issue description to office@spiderimpex.co m. We'll respond within 24 hours.

1-1/8" Black Phosphate Drywall Screws Coarse Thread Bugle Head Gypsum Screws

Name: 1-1/8" Black Phosphate Drywall Screws Coarse Thread Bugle Head Gypsum Screws
Brand: Tianjin Spider Impex Co., Ltd.
SKU: 1989652265

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 screw

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

2000/Month

Key features

Carbon Steel Construction: Made of C1022A carbon steel for superior strength and durability.

Bugle Head Design: Prevents tearing through outer paper layer and ensures secure placement.

Corrosion Resistance: Black phosphate coating and heat treatment provide enhanced corrosion resistance.

Versatile Thread Options: Available in Coarse (wood studs) and Fine (metal studs) thread types.

Customized Specifications: Diameter, length, and surface treatment can be customized as per request.

High-Strength Manufacturing: Produced with high-speed cold heading machines and in-house heat treatment.

Wide Size Range: Diameters from 3.5mm to 6.3mm and lengths from 13mm to 220mm available.

Company profile

Tianjin Spider Impex Co., Ltd.

Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2017-12-04Nearest Port: TIANJINAverage Response Time: ≤2.08hTerms 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.

Product Q&A

Q:Who are we?

We are based in Tianjin, China, start from 2024,sell to South America(35.00%),North America(30.00%),Western Europe(15.00%),South Asia(10.00%),Mid East(5.00%),Africa(5.00%). There are total about 11-50 people in our office.

Q:How can we guarantee quality?

1) To meet the requirements of different customers for weight, drilling speed.etc. Can be produced according to the standards of different markets. For example, American Standard, German Standard, National Standard, etc. 2) Customization of different packings is acceptable. For example, small boxes with printed logo, plastic boxes with stickers and other customized inner packaging. 3) Always a pre-production sample before mass production. 4) Always final Inspection before shipment.

Q:What can you buy from us?

For Screws: Drywall Screws, Drywall Drill Screws, Chipboard Screws with or without Type 17 Point, Spax Saw Thread Screws, Self Tapping decking Screws, Concrete Screws, Self Tapping Screws, Self Drilling Screws, Self Screwing Screws, Roofing Screw, Wafer Truss Head screws, Pan Head Screws, Oval Head Screws, Hex head Screws, Flat Head Screws, CSK countersunk Head Screws, Machine Screws and other Special screws. For Binding Post: Book Ring, Chicago Screws/Book Binding Screws/Male Female Screws, But

Q:Why should you buy from us not from other suppliers?

1) More than 10 years' experience staffs answer in time. 2) Customized available. 3) As a professional manufacturer with quality control, good service, skilled technicians to ensure our products to be finished in high quality and stable feature.

Q:What services can we provide?

Accepted Delivery Terms: FOB, CFR, CIF, EXW. Accepted Payment Currency: USD, EUR, CNY. Accepted Payment Type: T/T, L/C at sight, PayPal. Language Spoken:English, Chinese, Spanish.