1.1.1 This Standard covers the complete general and dimensional data for five products in the inch series recognized as an American National Standard. These five structural products include
(a) heavy hex structural bolts: ASTM F3125/F3125M
(b) heavy hex nuts: ASTM A563 and ASTM A194/A194M
(c) hardened steel washers — circular, circular clipped, and beveled: ASTM F436/F436M
(d) compressible washer-type direct tension indicators: ASTM F959/F959M
(e) twist-off-type structural bolts — heavy hex and round: ASTM F3125/F3125M
1.1.2 The inclusion of dimensional data in this Standard is not intended to imply that all products described herein are stock production sizes. Consumers should consult with suppliers concerning lists of available stock production sizes.
1.1.1 本标准涵盖了被公认为美国国家标准的英制系列五种产品的完整通用和尺寸数据。这五种结构产品包括
(a) 重型六角结构螺栓:ASTM F3125/F3125M
(b) 重型六角螺母:ASTM A563 和 ASTM A194/A194M
(c) 硬化钢垫圈 — 圆形、圆形夹紧和坡口:ASTM F436/F436M
(d) 可压缩垫圈式直接张力指示器:ASTM F959/F959M
(e) 旋断式结构螺栓——重型六角螺栓和圆形螺栓:ASTM F3125/F3125M
1.1.2 本标准中包含尺寸数据并不意味着此处描述的所有产品都是库存生产尺寸。消费者应向供应商咨询可用库存生产规模清单。