£4.99
Bolt, Nut and Rivet Forging
Contents include:
"Bolt Heading Machines"
"Types of Machines"
"Operation of Plain Bolt and Rivet Machines"
"Successive Steps in Heading Bolts"
"Types of Bolt Header Dies"
"Construction of National Wedge-Grip Bolt and Rivet Header"
"Hammer Type of Bolt Header"
"Stock Required for Bolt Heads"
"Continuous-motion Bolt and Rivet Header with Automatic Feed"