Hebei Kappa Metal Products Co., Ltd. is one of the most reliable manufacturers and suppliers of din603 black carriage bolt class 4.8 in China. Welcome to buy bulk high quality din603 black carriage bolt class 4.8 made in China here from our factory. If you have any enquiry about cooperation, please feel free to email us.
Din603 Black Carriage Bolt Class 4.8
Grade 4.8 Strength – Tensile ≥ 400 MPa, Yield ≥ 320 MPa – ideal for light-to-medium duty indoor applications.
Blackening Finish – Aesthetic black appearance for visual matching – not rust-resistant (indoor/dry use only).
Square Neck Anti-Rotation – Locks into workpiece – single-person installation, no head-holding wrench required.
DIN 603 Precision – 6g thread tolerance for consistent fit and reliable torque control.
Din603 Black Carriage Bolt Class 4.8 Key Application
Furniture Manufacturing
Tables, chairs, cabinets, bed frames – aesthetic round head leaves no marks
01
Interior Wood Structures
Wooden house frames, partitions, landscape wood (covered) – sufficient strength, cost-controlled
02
General Maintenance / DIY
Home repairs, small woodworking projects – simple to install, high cost-effectiveness
03
Light-Duty Shelving
Lightweight shelves, display stands, retail fixtures – meets basic load requirements
04
Equipment Guarding
Machine tool guards, equipment housings, access panels – non-critical protection
05
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