Zinc plated self-drilling screws with a hex head and rubber washer are commonly used in construction and metalworking applications. The zinc plating provides corrosion resistance, making them suitable for outdoor and high-moisture environments. The self-drilling feature eliminates the need for pre-drilling, saving time and effort during installation. The hex head allows for easy tightening with a wrench or socket, while the rubber washer provides a secure seal and prevents water penetration. These screws are often used in roofing, siding, and other applications where a watertight seal is required.
Hex washer head self-drilling screws are commonly used in metal-to-metal applications, particularly in the construction and manufacturing industries. The hex washer head provides a large bearing surface and a flat profile, which allows for a secure grip and minimizes the risk of over-tightening. The self-drilling feature eliminates the need for pre-drilling, making them convenient for quick and efficient installation. These screws are often used in metal roofing, HVAC systems, and general metal construction where a strong, reliable connection is required.
Q: when can I get quotation sheet ?
A: Our sales team will make quotation within 24 hours,if you are hurry ,you can call us or contact us online,we will make quotation for you asap
Q: How can I get sample to check your quality?
A: We can offer sample for free,but usually freight is at customers side ,but the cost can be refund from bulk order payment
Q: Can we print our own logo ?
A: Yes, we have professional design team which service for you ,we can add your logo on your package
Q: How long is your delivery time?
A: Generally it is about 30 days accordng to your order qty of items
Q: You are a manufacturing company or trading company?
A: We are more than 15 years professional fasteners manufacturing and have exporting experience for more than 12 years.
Q: What is your payment term?
A: Generally, 30% T/T in advance ,balance before shippment or against B/L copy.
Q: What is your payment term?
A: Generally, 30% T/T in advance ,balance before shippment or against B/L copy.