Fastenmasters technical documentation available for download includes our icces esr report 1078, lok line technical evaluation reports, technical bulletins, screw drawings and detail drawings. Fastener grade us or class metric refers to the mechanical proper ties of the fastener material. A short guide to metric nuts and bolts dd thomson rail. The fastener black book is a technical fastener resource book consolidating the abundance of fastener information into a easytoread and convenient user friendly format. Nonstock items may vary due to variables in methods of manufacture. Abbreviated sms a sheet metal screw with a self drilling point. This does not preclude the free use, in the course of implementing. Hex bolts carriage bolts lag bolts set screws bolts with a hexagonal head with threads for use.
Iso metric profile external bolt thread internal nut thread basic mm size mm thread designation simple thread designation pitch mm class major dia. Metric system of diameters, pitches, and toleranceallowances. If you have a titanium requirement, please give the. Ajax fastener hand book issue99 pdf 2000 west coast fasteners. Uncunf dimensions comply to esna nmne light series. Fastener technical data including specifications, dimensions, hole sizes, torque. The dimensions for the various standard pitches are given in table 1.
Performance data listed are for standard production items only. Anchor selection guide ansi iso metric hex cap screw specifications blind. Reference charts, which are adobe portable document format pdf files. The companys line of business includes the manufacturing of miscellaneous metal products such as hardware. Screws with threads for use with a nut or tapped hole. For a chart of fastener grades, head markings and mechanical properties, see. Mechanical properties of metric externally threaded fasteners iso 8981 metric property class typical material size range mm proof strength. Abbreviated ms machine screws with a thread cutting self tapping point.
Metric threads are defined in the standards document iso 9651. The fastener black book is available in either the first edition metric or inch edition. The loading of a fastener is usually through the bearing surface. There are no fewer than 5 different threads for different applicaons and 10 different standard strength grades defined for each size of bolt. Whether you are a designer, engineer or looking to understand fasteners better, the fastener black book is an invaluable tool for. Din 933 1987 this standard contains specifications for fully threaded hexagon head screws with coarse metric thread for diameters m 1. Bolt head on one end, threads on other end, used with a nut. Technical documentation technical evaluation reports. Metric thread extended thread size range iso thread height male thread h3 thread height female thread h1 sorted by thread class click here to return to the thread data chart page index. Corporate headquarters 9403 104th street ozone park, ny 11416.
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