High Strength Drywall Screw Black Phosphate Hi-Lo Thread for Wood - C15/C35/C45 Carbon Steel Construction
Price:
Negotiable（very competitive）
MOQ:
1000 pcs
Delivery Time:
20 days to 50 days after received the deposit.
Brand:
GRH
Product Description
Product Overview
High-strength drywall screws with black phosphate coating and hi-lo thread design specifically engineered for wood applications. These fasteners provide superior holding power and corrosion resistance.
Technical Specifications
| Material Options |
Mild Carbon Steel: C15, C35, C45 Stainless Steel: 301, 302, 303, 304, 316, 410, 416, 430 Iron: 12L14, 12L15 Brass: C3602, C3604, HPb59, HPb62, HPb65, HPb68, HPb70 Other Materials: Bronze, Copper, Aluminum (AL6061, AL6063), Nylon, Titanium |
|---|---|
| Heat Treatment | Tempering, Hardening, Spheroidizing, Stress Relieving |
| Finish Coating | Anodizing, Zinc, Nickel, Bronze, Copper, Phosphate, Black Oxide, Plain, Passivated, Tin, Dacromet, Gold, Chrome, Cadmium, Silver, Parkerising, Zinc-nickel alloy plated, Oil Painted |
| Standards | DIN, ISO, ANSI, JIS, BS, GB, Non-Standard or based on drawings/samples |
| Thread Types | Coarse Thread, Fine Thread |
| Thread-Locking Service | Available on request (paint nylon glue 180° or 360°) |
Key Features
- Hi-lo thread design for superior wood grip and reduced splitting
- Black phosphate coating for enhanced corrosion resistance
- High-strength construction for reliable fastening performance
- Multiple material options for various application requirements
- Customizable thread-locking solutions available
Product Images
Frequently Asked Questions
Q1: Are you a trading company or manufacturer?
A1: We are factory.
Q2: Can I visit your factory?
A2: Yes! Warmly welcome to visit our factory. It would be great if you can inform us in advance.
Q3: What is the quality of your products?
A3: The company has advanced production and testing equipment. Every product will be 100% inspected by our QC department before shipment.
Q4: How about your price?
A4: High quality products with reasonable price. Please send us an inquiry, and we will quote you a price immediately.
Q5: Could you provide free samples?
A5: We can provide free samples for standard fasteners, but clients will pay the express charges.
Q6: What's your delivery time?
A6: Depends on the quantity. We will make the delivery as soon as possible with guaranteed quality.
Q7: How should I order and make payment?
A7: By T/T, for samples 100% with the order; for production, 30% paid for deposit by T/T before production arrangement, the balance to be paid before shipment.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
WENZHOU GRH MANUFACTURE CO.,LTD
Location
L3-6 BINGJIANG ROAD TENGQIAO TOWN WENZHOU CITY ZHEJIANG PROVINCE CHINA
Contact Person
Gracy