Dynamic Fastener has released a new version of its popular tool and fastener hand guide. The 132-page, full-color free publication provides concise answers to questions pertaining to fastener applications, engineering data, availability of types, size ranges and fastener materials. In addition to discussing screws and anchors, the guide provides prices and other useful information relating to flashings, sealants, insulation tapes, safety equipment, hand tools, power tools and more. The 2018 publication also includes details on the Dyna-Guard snow retention system for metal roofs. Dyna-Clamps are also available to accommodate many different profiles of standing-seam metal roofs. Call 800-821-5448 for your free 132-page Hand Guide.