Key Specifications / Features
Introducing our ASTM A453 660 Class A Metric Fasteners from a reliable factory. This fastener includes 1 full thread stud bolt paired with 2 heavy hex nuts, conforming to ISO 261 standards. Sized at M14 and 80 mm in length, it is designed to withstand temperatures as low as -196 ℃. Trust our factory's commitment to quality for your Grade 660 Class A metric fastener needs.
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