Hex washer head self-drilling screws with EPDM washers are commonly used in outdoor construction applications where a weather-resistant seal is required. The EPDM washer provides excellent resistance to weathering, ozone, and UV exposure, making it suitable for outdoor use. These screws are often used in metal roofing, siding, and other exterior applications where a watertight seal is essential to prevent water infiltration and ensure long-term durability. The combination of the self-drilling feature, hex washer head, and EPDM washer makes these screws convenient and effective for outdoor construction projects.
Zinc #3 point self-drilling TEK screws are commonly used in metal-to-metal applications, particularly in the construction and manufacturing industries. The #3 point is designed to drill through metal without 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. The zinc plating provides corrosion resistance, making them suitable for outdoor and high-moisture environments.
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.