Krafter Carriage Bolts with Nuts – Robust Fasteners for DIY and Industry
The Krafter carriage bolts with nuts are reliable fasteners according to DIN 603. The set contains 6 carriage bolts in size M6x30 mm with matching hex nuts, made of zinc-plated steel with blue passivation.
Metric M6 bolts with 30 mm length and partial thread allow flexible use with different material thicknesses.
The flat round head with square neck prevents the bolt from spinning when tightening the nut – ideal for wood constructions.
The blue zinc plating provides solid corrosion protection for indoor and dry outdoor use.
6 pieces per pack are enough for small projects like furniture assembly or repairs.
What sets Krafter carriage bolts apart
Unlike conventional hex head bolts, carriage bolts have a round, smooth head without drive – they are tightened via the nut. The square neck under the head prevents spinning, making installation much easier. This design is particularly valued in woodworking.
Ideal for...
These carriage bolts are especially suitable for craftsmen, DIYers, and metalworkers who need secure connections in wood, plastic, or soft metals. Typical applications include furniture making, gates, fences, play equipment, and machinery fastening.
How to use Krafter carriage bolts with nuts
Drill an appropriate hole (7 mm for M6), insert the bolt with the square neck recessed into the material, place the washer and nut, and tighten with a wrench. The connection holds firmly.
FTM is a manufacturer of screws and fastening materials for trade and industry. The brand offers standard-compliant connection elements in various versions. Note: The information is based on available product data and is not exhaustive.
Carriage bolts are fasteners with a flat, round head and a square neck under the head. They are mainly used in wood construction and furniture assembly, where the head is countersunk flush with the material.
The M6 bolts are suitable for wood, plastic, and soft metals. The 30 mm length allows material thicknesses up to approx. 10–15 mm when using a nut.
Thread M6, length 30 mm, partial thread, flat round head. The set contains 6 pieces with matching nuts. Standard: DIN 603.
A set of 6 carriage bolts M6x30 mm and 6 matching hex nuts.
The blue zinc plating provides corrosion protection. When used outdoors, check regularly for rust. Clean with a dry cloth if necessary.
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