China Black Phosphate Self-Tapping Drywall Screws 13-100mm Length 3.5-4.2mm Diameter C1022A Steel for sale

Black Phosphate Self-Tapping Drywall Screws 13-100mm Length 3.5-4.2mm Diameter C1022A Steel

Price Negotiable

Price: Negotiable

MOQ: Negotiable

Delivery Time: Negotiable

Product Description

Product Overview

Professional-grade self-tapping drywall screws with black phosphate coating for enhanced corrosion resistance and superior fastening performance in metal and drywall applications.

Technical Specifications

Parameter	Specification
Product Name	Drywall Screw
Material	C1022A Carbon Steel
Length Range	13mm - 100mm
Diameter Range	3.5mm - 4.2mm
Surface Treatment	Black Phosphate Coating
Packing Options	Bulk Packing / Box Packing
Minimum Order Quantity	10 Tons
Delivery Time	20-25 Days

Product Features

Self-tapping design eliminates need for pre-drilling
Black phosphate coating provides excellent corrosion resistance
High-strength C1022A carbon steel construction
Available in lengths from 13mm to 100mm
Diameters ranging from 3.5mm to 4.2mm
Custom sizing and packaging options available

Product Images

Black phosphate self-tapping drywall screws product display

Close-up view of drywall screw threading and coating

Customization & Services

We offer complete customization of concrete nails and drywall screws with flexible packaging solutions for global customers. Secure payment options available through our Alibaba store.

Frequently Asked Questions

Are you the Manufacturer?

Yes, we are the Manufacturer and Exporter.

What are your Main Products?

Our Main Products are Drywall Screws and Concrete Nails.

What's Warranty of your product?

One year Warranty for all products.

How long is your delivery time?

15-20 days for normal orders, delivery time depends on order quantity.

Are samples available?

Yes, free samples are available with courier cost.

Contact Information