USA (Domestic) Grade 8 Hex Cap Screws (inch)

Hex cap screws feature a six-sided head and either a fully threaded or partially threaded shaft. The hex head style can be fastened with a wrench or socket driver, enabling high strength tightening and extra secure connections. Fasteners Etc., Inc. supplies domestic/USA grade 8 hex cap screws that meet industry standards for ASME B18.2.1, offering minimum tensile strength of 150,000psi. These bolts are constructed of medium carbon alloy steel that has been heat treated to achieve the desired mechanical properties for greater strength, easily identified by six lines on the bolt head. Our Domestic grade 8 hex cap screws are available in plain steel or zinc yellow plated. These bolts are suitable for higher demand projects in the automotive, construction and other heavy industrial space. Certifications or material test reports (MTRs) are available upon request.