grade 2 galvanized square washer

Grade 4.8 8.8 10.9 hdg black oxide carriage bolt din 603 mushroom round square neck head bolt coach bolt hex head bolt t bolt u bolt toggle bolt anchor bolt fob price: us $ 0.06-0.09 / piece min. order: 1000 pieces

Hex head cap screws are typically used to create a bolted joint, in which a threaded shaft exactly fits a corresponding tapped hole or nut. grade 2 screws tend to be used in construction for joining wood components. grade 5 screws are used in small engines. grade 8 screws provide high tensile strength.

A hexagonal head for use with a wrench. these bolts are sometimes called frame bolts. meets din 6921 (1983). zinc plated class 10.9 steel. zinc plated for moderate corrosion resistance. a tempered medium carbon steel. class 10.9 is stronger than class 8.8. it is commonly found in high strength automotive applications.

Hot-dip galvanizing is a process in which a corrosion-resistant zinc coating is bonded to the surface of anchor bolts that will be exposed to moisture. after undergoing a thorough cleaning and preparation process, anchor bolts are “dipped” in a bath of 840° f molten zinc. while the bolts are submerged, the zinc bonds to the steel creating a cost effective, corrosion-resistant coating that will provide dozens …

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