Question:
Hello, what size is the screw that threads into the brass nut on the upper claw base?
asked by: Zach D
Expert Reply:
We have the replacement screw you are looking for with the part # Y8880150 which matches up to the nut of the # Y8880279 which is M6.
Replacement Wedge Assembly for Yakima RailGrab Roof Rack Towers
Replacement Upper Claw Base with Brass Nut for Yakima RailGrab Roof Rack Towers - Qty 1