Square Neck, Round Head Carriage Bolt Grade 8 Full Thread Zinc Yellow

Grade 8 fully threaded square neck carriage bolts with a zinc yellow finish combine premium tensile strength with added corrosion resistance for demanding outdoor or high-load wood and metal connections. Blue Ribbon Fastener stocks these carriage bolts in standard diameters and lengths.

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Usages for Grade 8 Full Thread Zinc Yellow Carriage Bolts

These carriage bolts are specified in high-load connections requiring both Grade 8 strength and corrosion resistance, such as heavy equipment mounting exposed to moderate weather or moisture.

Grade 8 Zinc Yellow Carriage Bolts for all Industries

Heavy equipment manufacturing and outdoor structural connections specify Grade 8 zinc yellow carriage bolts where maximum strength and corrosion resistance are both needed. Blue Ribbon Fastener supplies consistent stock.

Grade 8 Full Thread Zinc Yellow Carriage Bolts Features for Engineers & Buyers:

SAE Grade 8 steel, premium tensile strength
Zinc yellow (chromate) finish for added corrosion resistance
Fully threaded shank for use across varying grip lengths
Square neck resists rotation during nut tightening
Available in a wide range of diameters and lengths
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