• Self Drilling screw

Self Drilling screw​

​- Different head, driver styles are available upon customer requirement
- Size range: M3-M5, length 10mm-75mm as per Metric Standard
- Size No. #4 to #10 and length from 1/2'' to 3'' as per Inch Standard
 
​For quotation please contact : "' nadhvi@waltonbd.com '" 
Mobile/ WhatsApp/ Imo/ Viber/ Line: +8801678861146
Phone: +8801678861146; +8801794399957
​WeChat: Nadhvi_2400


- Metal, Wood, Concrete

- Material: High quality "Boron Alloyed Steel" with excellent hardenability 
- All dimensions strictly comply with drawing
- All screws are Carburized, Quenched and Tempered with heat treatment furnace
- Surface hardness value exceeds 500HV (HV 0.5)  that guarantees screw threads and drivers will remain undeformed and workable during installation and afterwards.
- White, yellow/seven color and black color Zn coating is available.
- Excellent corrosion resistance for indoor and outdoor use.  
- Have 96 hours SST against red rust.
- We provide Mill Test Certificate upon request