12mm-1.25 x 40mm Class 8.8 Extra Fine Hex Cap Screws

These 12mm-1.25 x 40mm Class 8.8 Extra Fine Hex Cap Screws are crafted from Grade 8 steel to deliver exceptional strength and durability for demanding industrial and mechanical applications. Featuring a zinc finish, they offer moderate corrosion resistance, making them suitable for environments where protection against rust is important. The hex head design allows for easy installation and removal using standard wrenches or sockets, while precise threading ensures smooth engagement with nuts for maximum holding power.

Ideal for automotive, machinery, and construction projects, these bolts provide reliable fastening performance where secure, long-lasting connections are critical. The head stamping enables quick identification of class and grade even after installation, helping professionals maintain quality and safety standards. Whether used in maintenance, repair, or manufacturing, these hex cap screws combine strength, corrosion resistance, and ease of use to meet the needs of both B2B and B2C customers seeking dependable fastening solutions.