Timco Throughbolts - Zinc M10 x 120 - 50 Pieces Heating Controls Zinc species from the anode

Zinc species from the anode are released into the heating circuit water

Timco Senior Garage Door Holder - Wide Lintel - Black 24" product description:

Timco Shield Anchor - Projecting Bolts - Yellow M12:15P - 10 Pieces product description:

Keeps surfaces shiny

Timco Throughbolts - Zinc M10 x 120 - 50 Pieces Heating Controls Zinc species from the anodeDescription Timco Throughbolts Zinc M10 x 120 50 Pieces product description: A versatile, torque controlled through fixing for use in a wide range of anchoring applications into concrete. Complete with hex full nut and washer. NOTE: If no torque wrench is available, tighten the nut 3 to 4 full turns from finger tight. Product features: Chamfered head design to prevent damage to thread during installation Zinc plated and passivated (3 5 microns)