What are the common applications for these screws?

They are mainly used for fixing gypsum boards, light partition walls, ceilings, iron joists, and recycled wooden products.

What payment terms do you accept?

We accept LC, T/T, Western Union, and Money Gram.

Is customization available for size and packaging?

Yes, length (16mm-150mm), diameter, and packaging (1000PCS/Box or custom) can be customized.

Coarse Thread Bugle Head Self Tapping Black Drywall Screw

Name: Coarse Thread Bugle Head Self Tapping Black Drywall Screw
Brand: Guangzhou 247 International Co., Ltd
SKU: 707180405

Guangdong, ChinaGuangzhou 247 International Co., Ltd

US$1,000.00-1,100.00

2 Tons

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

Counter Sunk Bolt

Standard

DIN, JIS

Grade

4.8

Item Name

Self Tapping Black Drywall Screw

Length

16mm-75mm

Diameter

4#-12#

Package

1000PCS/Box or as Required

Color

Black

Surface Treatment

Black Phosphatized

Sample

Offer for Free

MOQ

1 Ton

Types

Fastener

Delivery Time

20-25 Days

Transport Package

25kg/Carton

Specification

SGS

Trademark

J&J

Origin

Guangdong

HS Code

73181200

Production Capacity

100 Ton/Month

Key features

Customizable Dimensions: Length: 16mm-75mm, Diameter: 4#-12#, customizable as required.

Versatile Surface Treatment: Black/Grey Phosphate, Zinc, Yellow Zinc, and Black Zinc options available.

Wide Application Range: Ideal for gypsum board, light partition walls, ceilings, and wooden products.

Premium Material Quality: Made from C1022 carbon steel with strict quantity control.

Flexible Packaging: 1000PCS/Box or customized packaging with photo confirmation before shipment.

Fast Delivery Time: Standard delivery within 20-25 days; peak season within 15 workdays.

Free Sample Offer: Free samples available for quality verification before bulk order.

Professional After-Sales: Prompt problem resolution and professional shipping documents provided.

Company profile

Guangzhou 247 International Co., Ltd

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2012-12-09Nearest Port: Guangzhou, Qingdao, NingboAverage Response Time: ≤10.31hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, FCA, EXW, Others

AI-Powered supplier vetting

SummaryGuangzhou 247 International Co., Ltd is identified as a China-based limited trading company and manufacturer/factory, founded in 2000, with products centered on wire mesh, fasteners, welding supplies, safety products, and related hardware. The supplier reports more than 10 production lines, 6–10 quality-control staff, 6–10 years of R&D engineer experience, and broad export coverage, with exports representing 90% of total sales. It states peak-season fulfillment within 15 workdays and off-peak lead time of one month. Multiple management-system certifications are listed, but the provided information does not verify certificate validity or scope. Evidence is insufficient to assess after-sales service, customization, financial credibility, or customer cases. The records also contain an inconsistency: one slice identifies this Guangzhou supplier, while another separately describes LongXL, a United States-based FPV cable company; the latter should not be attributed to Guangzhou 247.

Supplier typeThe supplier is described as a trading company in Guangzhou’s Haizhu District, while its business entity type is listed as both “Trading Company” and “Manufacturer/Factory.” Its description states that it engages in wholesale and manufacture, indicating a mixed trading and manufacturing profile.

CertificationsThe supplier lists BSCI, ISO 9000, ISO 9001, ISO 14001, ISO 14000, ISO 20000, ISO 14064, TS 16949, OHSAS/OHSMS 18001, HSE, GMP, and QC 080000 certifications. However, no certificate numbers, issuing bodies, validity dates, or applicable scopes are provided.

R&D capabilityThe supplier reports 6–10 years of total experience among its R&D engineers. This supports the existence of experienced R&D personnel, but no evidence is provided regarding patents, new product development, proprietary technology, or innovation results.

Production capacityThe supplier reports more than 10 production lines, 6–10 quality-control staff, peak-season fulfillment within 15 workdays, and an off-peak lead time of one month. Its stated wholesale-and-manufacturing profile and wire-mesh product description further support operational production capability.