1. Graad: Graad 4.8, Graad 8.8, Graad 10.9, Graad 12.9 A2-70, A4-70, A4-80
2. Grootte:1/4″, 5/16″, 3/8″, 1/2″, M6, M8, M10, M12
Dink: 6mm, 8mm, 9mm, 11mm, 12mm
Veerlengte: 20 mm, 40 mm, 60 mm
3. Standaard: (DIN,ISO, ASME /ANSI, JIS,CNS,KS,NF,AS/NZS,UNI,GB)
4. Sertifisering: ISO9001,CE, SGS