Flat Head Carriage Bolt Square Neck

Square neck flat head carriage bolts combine a flush, countersunk head with a square neck that resists rotation once seated, giving a clean, snag-free finish for wood and light metal connections. Blue Ribbon Fastener stocks square neck flat head carriage bolts in standard diameters and lengths.

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Usages for Square Neck, Flat Head Carriage Bolts

These carriage bolts are used wherever a flush, countersunk finish is preferred over a domed head, such as furniture, playground equipment, and applications where a protruding bolt head could snag or cause injury.

Square Neck Flat Head Carriage Bolts for all Industries

Furniture manufacturing, playground and recreational equipment, and general woodworking specify flat head carriage bolts for their flush, safe finish. Blue Ribbon Fastener supplies consistent stock for builders.

Square Neck, Flat Head Carriage Bolts Features for Engineers & Buyers:

Flat, countersunk head for a flush, snag-free finish
Square neck resists rotation once seated in a matching hole
Common in furniture and playground equipment
Available in a range of standard 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