Dynamic Fastener has released a new version of its tool and fastener guide. The 132-page, full-color free publication provides concise answers to questions pertaining to fastener applications, engineering data, availability, size ranges and fastener materials. In addition to discussing screws and anchors, the guide provides prices and other 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, available to accommodate many different profiles of standing-seam metal roofs, are also discussed.