Square Neck, Round Head Carriage Bolt Grade 5 Fully Threaded

Grade 5 fully threaded square neck round head carriage bolts combine higher tensile strength with full-length threading for versatile wood and metal connections across varying material thicknesses. Blue Ribbon Fastener stocks these carriage bolts in standard diameters and lengths.

Narrow Your Results By

Usages for Square Neck, Round Head Carriage Bolt Grade 5, Fully Threaded

These carriage bolts are used in general construction and equipment assembly requiring higher strength than a standard low-carbon steel carriage bolt, with full-length threading for use across varying grip lengths.

Grade 5 Fully Threaded Carriage Bolts for all Industries

General construction, fencing, and equipment manufacturing all specify Grade 5 fully threaded carriage bolts where added strength and thread flexibility are needed. Blue Ribbon Fastener supplies consistent stock.

Grade 5, Fully Threaded Carriage Bolts Features for Engineers & Buyers:

SAE Grade 5 steel for higher tensile strength
Fully threaded shank for use across varying grip lengths
Square neck resists rotation during nut tightening
Domed round head for a smooth, finished appearance
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