Heavy-Duty Metal Screw 4.0*20, Perfect for Various Hardware Solutions Countersunk Head Screw Cross Head Screw

• Customization: Available
• Material: Carbon Steel
• Shape of Head: Round
• Surface Finishing: Zinc Plated
• Certification: ISO, GS, RoHS, CE
• Customized: Customized
• Delivery Time: Normally in 5-15 Days
• Transport Package: Carton+Pallet
• Specification: 4.0*20
• Origin: Hebei China
• HS Code: 7318151090
• Production Capacity: 50000ton/ Year

Product Description

Step into a world where precision meets unparalleled engineering excellence with our countersunk head screw. Meticulously crafted to meet the highest standards, these screws effortlessly integrate into your projects, providing unmatched durability and reliability. Be it new constructions or essential repairs, our screws stand as the hallmark of strength and endurance. Enhance the caliber of your work with our trusted fasteners, designed to deliver flawless results each and every time.

Item name	button head self drilling screw modified truss head screws 8 x 1/2
Diameter Range	3.5mm, 4.2mm
Process	drawbench, heading, tailing, threading,heat treating, surfacing
Application	Acero, steel sheets and wood boards
Other Name	Big round head self drilling/tapping screws
Customize	Accept when quantity is big enough

FAQ
Q1: Are you a manufacturer or a trading company?
A1: As a professional manufacturer with three decades of experience, we offer not only expertise but also the flexibility of OEM and ODM services to meet your specific needs. Rest assured, we offer competitive pricing matched with superior quality.
Q2: Can you provide a sample?
A2: Certainly, we are pleased to offer samples so you can evaluate the quality firsthand.
Q3: How does your factory ensure quality control?
A3: Our dedicated QC team conducts rigorous inspections at every stage, from initial production to final packaging, ensuring only top-quality items reach you.
Q4: What is your usual delivery time?
A4: Typically, delivery is completed within 30-35 days following receipt of your deposit.
Q5: What are your payment terms?
A5: Our payment terms are T/T, with a 30% deposit required, and the remaining 70% balance due before delivery.
Q6: What advantages do we offer?
A6: 1. Rigorous QC: Each order undergoes thorough inspection by our QC department to ensure only high-quality products are shipped. 2. Efficient Shipping: With our in-house shipping department and reliable forwarders, we guarantee faster delivery and secure protection of goods.