1. Sinf: 4.8-sinf, 8.8-sinf, 10.9-sinf, 12.9-sinf A2-70, A4-70, A4-80
2. Hajmi:1/4″, 5/16″, 3/8″, 1/2″, M6, M8, M10, M12
Fikrlash: 6mm, 8mm, 9mm, 11mm, 12mm
Bahor uzunligi: 20mm, 40mm, 60mm
3. Standart: (DIN,ISO, ASME /ANSI, JIS,CNS,KS,NF,AS/NZS,UNI,GB)
4. Sertifikatlash: ISO9001,Idoralar, SGS