Cup Square M6 x 45mm 25kg Black Gr.4.8 (1645pc) DIN 603

Cup Square
XOX (Bolt & Nut)
Metric
25kg Bag
Black / Self Color
Mild Steel Grade 4.8
Dia: M6
Pitch: 1
Length: 45mm
DIN 603
Wrench Size Across Flats: 10mm - to fasten nut only.
The DIN 603 cup square bolt (also known as a carriage bolt or coach bolt) is a specialized, tamper-resistant fastener primarily used for joining timber components. It features a unique design that allows for single-sided installation and a smooth finish.