Place of Origin : Lanshan,China
The working principle of the spring bolt: bolt rod with a spring,Website:http://www.haiyawujin.com, through the action of the spring force, so that the automatic back locking pin head to solve the original linear type movable bolt of Kai closing difficult, not self-locking problems.Model:HY-SP-010
Size:14×6×3mm
Unit Price:0.12Model:HY-SP-011
Size:21×6×3.5mm
Unit Price:0.12Model:HY-SP-009
Size:20×6×3.5mm
Unit Price:0.12