标准摘要
This specification covers premium quality bolts and screws made from a low-alloy, heat-resistant steel and having threads of UNJ (MIL-S-8879) form.Cross Reference:
英文名称Bolts and Screws, Steel, Low-Alloy Heat Resistant 222,000 psi (1517 MPa) Tensile Strength Hardened and Tempered, Roll Threaded