OUR SCREWS ARE MADE WITH AN ELECTRO-GALVANIZED ZINC FINISH FOR LASTING DURABILITY. ALL OF OUR STRUTS AND ACCESSORIES CONFORM TO THE ASTM STANDARD. LENGTH IS 1-1/4". 1/2"-13 Hex Head Cap Screw, Zinc Plated 1-1/4 in L, 25 PK SERRATED GROOVED EDGES WILL HELP KEEP IT TIGHT AGAINST THE TOP OF THE STRUT, PREVENTING ANY UNWANTED MOVEMENT OR ROTATION.
SCREWS ARE PUNCH-PRESS MADE AND CONFORM TO ASTM SPECIFICATIONS. *NOTE: THIS PRODUCT IS IN STOCK AND SHIPS IN 2 DAYS. LENGTH IS 1-1/4". OUR SCREWS ARE MADE WITH AN ELECTRO-GALVANIZED ZINC FINISH FOR LASTING DURABILITY.