Specifications:
The document provides specifications for the DIN 603 Cup Head Square Neck Bolt A2, reference number 6121950. The bolt is available in metric sizes 5, 6, 8, 10, and 12.

Dimensions:

• K: Heights are 6.95, 5.38, 8.95, 6.95, and 6.95 respectively.
• DK: Diameters are 30.65, 24.65, 38.8, 30.65, and 30.65 respectively.
• F: Flange diameters are 8.75, 6.6, 12.9, 8.75, and 8.75 respectively.
• B1: Bolt lengths are 30, 26, 38, 30, and 30 respectively.
• V: Neck heights are 12.7, 10.58, 16.7, 12.7, and 12.7 respectively.
• B2: Additional lengths are 24, 28, 32, and 36.

Available Lengths:
The bolts are available in lengths ranging from 16mm to 150mm, including 16, 20, 25, 30, 35, 40, 45, 50, 55, 60, 70, 80, 90, 110, 120, 130, 140, and 150mm.

Technical Documentation:
A technical data sheet is available for further details, accessible at: Technical Data Sheet.