Wafer head self-drilling screws from Sinsun Fasteners are corrosion resistant, precision fasteners. As they are self-drilling screws,
the need to drill a pilot hole is eliminated. However, its usage should be accompanied by a washer to make sure that the
fastener does not move with constant usage. It also reduces the impact of surface-to-surface fastening on both the surfaces.
Truss head screws are generally weaker than any other type of screws, but they are preferred in applications requiring low
clearance above the head. They can also be modified to reduce the clearance even further, while also increasing the surface
of bearing.
Yellow Zinc Modified Truss Head
Self Drilling Screw
SELF DRILLING SCREWS-MUSHROOM HEAD
Golded Zinc Plated Wafer Head
Self Drilling Screw
Phillips Modified Truss Head Sheet Metal Screws (also known as Lath Screws) features a Phillips drive and a notched type 17 point at the tip to aid in chip removal during thread cutting.
Modified Truss Head Screws feature an oversized domed head with a flange, similar to an integral washer. Modified Truss Head Screws have a 100-degree undercut which creates a larger area beneath the screw’s head for a larger bearing surface.
Modified Truss Head Sheet Metal Screws are commonly used in applications fastening to wood.
Wafer head Self Drilling Screw is used to attach Gypsum board to steel studs. The design of Wafer head provides a greater bearing surface with low profile exposure.
It is perfectly to penetrate into metal roof and skin sheet to steel or steel frame construction.
The most common size is M4.8 (#10). Other sizes can be consulted with Landwide's sales team.
Zinc, Yellow zinc or Ruspert coating are available.
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.