ผลิตภัณฑ์โลหะ
เอกสารมาตรฐาน
สหรัฐอเมริกา
AASHTO
M 314-90 (2022)
Steel Anchor Bolts
1990 (2022)
10
HM42-2022 part 1
This specification covers externally threaded steel anchor bolts intended for anchoring structural supports to concrete foundations. Such structural supports include building columns; column supports for highway signs, street lighting, and traffic signals; steel bearing plates; and other similar applications.