coarse thread grade 5 steel zinc cap hex screws

Grade 5 hex cap screws with a steel zinc finish and coarse thread are a standard, cost-effective fastener for general machinery and construction assembly. Blue Ribbon Fastener stocks a full range of diameters and lengths in this configuration.

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Usages for Grade 5, Steel Zinc, Coarse Thread Hex Cap Screws

Grade 5 hex cap screws are used in general equipment assembly, construction connections, and machinery mounting wherever a mid-strength, coarse-thread fastener is called for. They're a common general-purpose choice across industrial applications.

Grade 5 Hex Cap Screws for all Industries

General manufacturing, construction, and equipment fabrication all rely on Grade 5 hex cap screws as a standard fastener. Blue Ribbon Fastener supplies Grade 5 screws with proper head markings for grade verification.

Grade 5 Hex Cap Screw Features for Engineers & Buyers:

SAE Grade 5 steel, minimum tensile strength of 120,000 psi
Zinc-plated finish for baseline corrosion resistance
Coarse (UNC) thread pitch
Three radial lines on the head for grade identification
Pairs with Grade 5 nuts and standard flat washers
Same-day shipping on in-stock sizes when ordered by 2:30 PM CST
Volume and repeat customer pricing available — call or request a quote