Black Wafer head Self Drilling TEK Screw
Black Oxide Wafer Self-Drilling Screw
Phillips Modified Truss Self-Drilling
Screw Black Phosphate
These screws are ideal for use in applications where a flush or concealed finish is desired, such as installing metal roofing or cladding, attaching metal panels or brackets, and various other metal-to-metal connections. The self-drilling feature eliminates the need for pre-drilling and makes installation quick and efficient.
The black coating on these screws provides additional corrosion resistance, which is especially important for exterior or exposed applications. However, it is essential to ensure that the screws are compatible with the materials being fastened to avoid galvanic corrosion between dissimilar metals.
When using Black Wafer Head Self Drilling TEK Screws, it is crucial to select the appropriate size, length, and thread type to ensure a secure and reliable connection. Proper care should be taken during installation to avoid overtightening, as this can damage the materials or compromise the integrity of the connection. Always follow the manufacturer's guidelines for proper installation and safety precautions.
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.