Head Bolt Socket, 1/2 inch x 12 point
- 4-1/2” Overall Length reaches past cam and rocker assembly to service head bolts
- 10,12,14 mm 12 Point cover the Nissan, Honda, Toyota and Ford/GM cars and trucks head bolts
- Tien-i Impact Socket made from forged and heat treated Chrome Molybdenum Steel (CR-MO SCM440), fully impact grade, to withstand high torque from air-powered impact drivers.
- Manganese Black Phosphate coating to ensure rust & corrosion resistance in rough environments. Corrosion-resistant black phosphate finish (Manganese)
- Meets or exceeds ANSI & DIN & ISO performance standards
- Designed to tackle the toughest jobs with solid durability.
Product Detail
Standard
Each member of our quality control team has undergone SGS training to ensure that every Tlen-I product satisfies DIN, ISO and ANSI/ASTM international standards. Seeing is believing. We would like to invite you to visit our factory and meet our quality control team.
Material Quality
Tien-I is a member of China Steel Corporation (CSC), the leading steel company in Taiwan.
50BV30 Chromium-Vanadium (CR-V)
6140 Chromium-Vanadium (CR-V)
4140 Chromium-Molybdenum (CR-MO)
8660 Nickel-Chromium-Molybdenum (Ni-Cr-Mo)


