the inventor of the original Girder Clamp and Hollo-Bolt has developed the Type
AAF, a new High Slip Resistance (HSR) clamp for...
The United States' leading evaluation service has published Evaluation Report ESR-3330 for designing Hollo-Bolt connections to LRFD and ASD methods....
celebrates 80 years pioneering the design and manufacture of steel connection
solutions and continues to follow the legacy set by founder...