Fastener Part Standard - Washers and Lockwashers (Inch Dimensioned)
紧固件零件标准 - 垫圈和锁紧垫圈（英制尺寸）
2015-09-22
DIN 267-26
Technical delivery conditions for fasteners - Part 26: Conical spring washers for bolt/nut assemblies
紧固件.技术规范.第26部分:螺栓连接用锥形弹簧垫圈
2005-12-01
ASTM F959/F959M-17a(2023)
Standard Specification for Compressible-Washer-Type Direct Tension Indicators for Use with Structural Fasteners, Inch and Metric Series
英制和公制结构紧固件用可压缩垫圈型直接张力指示器标准规范