M7 Helicopter Hex Screw M4x12 OSHM7119 Description Replacement hex screw sized M4x12, part number OSHM7119, designed for M7 RC helicopter models. Engineered for dependable fit and consistent performance in routine maintenance and repairs. Key benefits Precise fitment: Manufactured to match original specifications for direct replacement on compatible M7 helicopter components, reducing installation time and alignment issues. Reliable durability: Constructed from materials for long service life under normal aerial operation conditions. Secure fastening: Hex socket head design provides reliable torque control for tight, repeatable fastening and reduced loosening during use. Easy maintenance: Familiar M4x12 sizing and hex drive allow installation with common tools used in RC helicopter maintenance. Features Size and type: M4 x 12 millimeter hex screw, internal hex drive. Compatibility: Replacement part OSHM7119 for M7 RC helicopter models. Function: Secures structural and moving components where M4x12 fasteners are specified. Typical applications a lost or damaged screw in the rotor head assembly during field repairs. Use during routine maintenance to restore proper torque and fit on frame or link mounting points. Keep as a spare in a maintenance kit for quick onsite replacement to minimize downtime. Notes Use the correct hex wrench size for installation and follow component torque recommendations where applicable. Confirm part number OSHM7119 and M4x12 sizing match your specific M7 model before .