
Fasteners - Bolts, nuts and washers for tower construction
出版:Standards Australia

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基本信息
標準編號: AS 1559-1986
發布時間:1986/1/6 0:00:00
標準類別:Standard
出版單位:Standards Australia
標準頁數:23
標準簡介
Specifies requirements for single-nut and double-nut type steel tower bolts, including step bolts, with ISO metric coarse pitch series threads, in diameters from 12 mm to 30 mm, and lengths from 35 mm to 160 mm, suitable for use in electricity transmission towers and similar structures. Also includes requirements for nuts and washers. Diameter/length code marking, clamping lengths, and derivation of length tolerances are covered in appendices.
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