The bolt of this link is beautifully packaged.

Width: the small square bolt is about 27mm, the Chinese Bolt is about 35mm, and the generous Bolt is about 38mm.

Thickness: small square is about 0.7mm, Chinese side is about 0.7mm, and generous is about 1mm.

Length: 1 inch is about 2.5cm, and a few inches multiplied by 2.5cm is its approximate length.

1-inch bolt body part is about 2.5cm long

1.5-inch bolt body part is about 3.5cm long

2-inch bolt body part is about 5cm long

2.5-inch bolt body part is about 6.1cm long

3-inch bolt body part is about 7.3cm long

the main part of the 4-inch bolt is about 10cm long.

  The main part of the 6-inch bolt is about 15cm long.