Solar Bimetal Self-tapping Screw

The Solar Bi-metal self-tapping screws with stainless steel 304 in head and Carbon Steel SCM 435 for drilling 0.5-2mm steel or aluminum.The stainless steel head are high level of corrosion protection and fast drilling on metal roof,it reduces the swarf and prevent rusting on roof.

Material:Stainless Steel 304/316+Carbon Steel SCM435

Screw Length:5.5X25mm,6.0(6.3)x25mm

Sealing Washer:Stainless Steel 304φ16mm with EPDM

Head type:Hexagon Head

Surface Settlement:Luxiubao(Ruspert) or Galvanizing

Drill Capacity through Steel:0.5-2.00mm

Drill Capacity through Aluminium:0.5-2.00mm

Application:Trapezoidal/Corrugated Metal Roof

Service:OEM/ODM is accepted

Color:Silver

Please check the Video for reference

https://www.youtube.com/watch?v=6-5ROp_kYsk&t=43s

If you are interesting in the screw or other screws,please contact to Email:sales9@landpowersolar.com