Hex washer head concrete screw ruspert

RECESS?T30 TORX

HEAD?CSK

DIA?7.5

LENGTH?11.0-12.0

Grade?1022A

Surface?zinc plated ,Yellow Zinc plated, Ruspert?Magni

Thread?hi-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 geographical 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.