RECESSï¼T30 TORX
HEADï¼CSK
DIAï¼7.5
LENGTHï¼11.0-12.0
Gradeï¼1022A
Surfaceï¼zinc plated ,Yellow Zinc plated, Ruspertï¼Magni
Threadï¼hi-low Thread
Lizhan Hardware Co., Ltd is an famous China Concrete Screws Manufacturers and Concrete Screws Suppliers,our company located in the beautiful paradise - Hangzhou, the geogracal position is superior, close to Shanghai and Ningbo port,As a Professional Concrete Screws comapny,we with more than 10000 square meters workshop and package warehouse,Our annual production capacity is over 7000 tons,We focus on developing high-quality Concrete Screws for top-end markets.