| 20110158767 | REDUCED MATERIAL, CONTENT FASTENERS AND SYSTEMS AND METHODS FOR MANUFACTURING THE SAME - Reduced material content fasteners are provided that have a reduced material content portion between working ends allowing the fastener to have less weight with equal or better break and torque strengths. Systems and methods are provided for manufacturing reduced material content fasteners that provide for cold working the initial material to reduce the material while work hardening the remaining material. The cold working is provided by rolls and/or dies. | 06-30-2011 |
