Shandong Boltec's Bimetal Screw, The Same Level With REISSER -

Technial Data sheet for Our Bimetal Thinsheet Screw which used on Solar project.

1: Breaking Torque: Min 6.5 Nm

2: Test material: 2x1.0mm(S235JR+C hard steel thin sheet)

3: Drilling speed: 1800-2500 /min

4: Axial Force: 250N(25kgs)

5: Screwing time: within 2 seconds

 

Stainless steel 304 head and S435 carbon steel end ( the same grade as 12.9 grade Carbon steel), ensure the Corrosion resistance on the very higher building, most importantly, our products can locked the roof very strong, it won't leak of water after usage.

Now 6.0X25 size on Euro market and 5.5X25 size on Turkey market, big popular

Trust us, ensure can give you best products and price. our Bimetal screws now the the same level with REISSER and EJOT.