Home Carriage Bolt

Carriage Bolt

recess or hexagon type of available tools and then our product can guard against theft.

Carriage bolt produced by our company can be classified into different types, such as German DIN603 Standard type, American ANSI Standard type, International ISO8677 Standard type, British BS Standard type and Chinese GB Standard type with wide application.

Manufactured by high quality carbon steel, our product is processed by such surface treatment as self color, zinc plating, nigrescence, silver plating, chrome plating, hot dip galvanizing and more, according to its corrosive media environment for customers to select best product. Generally they can choose either carbon steel bolt for cheap price or galvanized fasteners for longer service.

With diameter size of this series product ranging from M5 to M20 mm or from 1/4" to 3/4", pitch length of 15 mm to 300 mm or 1/2" to 12", as well as screw thread meeting the standard of MM, UNC, UNF and BSW, and its performance rate of 4.8, 5.6, 6.8 and 8.8, users should purchase what satisfies its actual requirement in design.

Standard DIN603 ANSI ISO8677 BS GB
Material Carbon Steel
Diameter 5MM--20MM 1/4" ---3/4"
Length 15MM--300MM 1/2" ---12"
Tooth MM UNC UNF BSW
Level 4.8 5.6 6.8 8.8
Surface treatment Self color, Galvanization, Nigrescence, Silver plating, Chrome plating, Hot dip galvanized

Carriage bolt, also named cup head square neck bolts, plays a role in connection for use when placed into a threaded hole with groove shape. It is convenient to use, because its square neck section jammed in groove may prevent bolt homodromy on installation process, but can move in parallel in the slot. Due to its round head of product, there is no design for cross

Recommended Products
Hot Products
X