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Stainless Steel 304 316 Hardened Plain Finish Coach M12 carriage bolt

Stainless Steel 304 316 Hardened Plain Finish Coach M12 carriage bolt

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Brand Name :HNF
Model Number :DIN603
Certification :ISO9001
Place of Origin :Zhejiang, China (Mainland)
MOQ :5000 pcs
Price :Negotiation
Payment Terms :L/C, T/T, Western Union
Supply Ability :310 ton per month
Delivery Time :10-15days
Packaging Details :Neutral Packing, Customize Packing
Product Name :Stainless Steel 304 316 Hardened Plain Finish Coach M12 carriage bolt
Finish :Plain
Material :18-8
Advantage :Good Corrosion Resistance
Standard :DIN603
Thread Size :M12
Head Type :Round Head Square Neck
Thread Type :Full Thread
Length :80mm
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Stainless Steel 304 316 Hardened Plain Finish Coach M12 carriage bolt

1.Product Description

The carriage bolts , alos knowns as coach bolts or mushroom head (round head)square neck bolts, is a form of bolt which used to fasten metal to wood. The carriage bolts are features by its round head and square neck. This makes the bolt self-locking when placed through a square hole in a metal strap, or a round hole in most wood. This allows the fastener to be installed with only a single tool, a spanner or wrench, working from one side. The carriage bolts are put into a hole which are the same size as the shank of it and then to be hammered in the rest of the way, and the square shoulder locks it tightly. While used a smooth finish surface is needed commonly in order that nothing becomes fixed on the fasteners. It is commonly to use them on bare timber, the squared neck giving enough grasp to prevent rotation. Carriage bolts is a round-headed bolt for timber, full threaded along its shank, being inserted into drilled holes. The carriage bolt has a square shoulder under a rounded head which can fasten unremovable when the nut is tightened. They are good for wood connected with wood when the head may not be approachable for tightening. They may be used in the construction of docks, swing sets and decks as well as other surfaces where a smooth finish is required.

Carriage bolts are extensively used in security fixings where the bolt must only be removable from one side. The smooth domed head and square neck below prevent the carriage bolt from being unlocked from the insecure side. The sqaure neck inserted into wood to prevent bolt turning while the nut is tightened.

2. Specification

Diameter Pitch Length High of Head Neck Subtense High of Neck
M12 1.75mm 80mm 6.05-6.95mm 11.3-12.8mm 7.25-8.75mm

More details:

Product Dimensions M12 x 80mm
Item Weight 87kg 1000 pieces
Standard DIN603-1981
Free Sample Available, only shipping need to be charged
Thread type Full Thread/ Coarse Threaded
Advantages

Corrosion Resistance,High Tensile, offer high holding power

3.Application

It is commonly to use them on bare timber, the squared neck giving enough grasp to prevent rotation. General Fastening applications where need high strength and superior corrosion resistance. Carriage bolts are extensively used in security fixings where the bolt must only be removable from one side. Typical applications Construction, Machine repairs, outdoors. Designed for using in high-stress and high-strength applications. The sqaure neck inserted into wood to prevent bolt turning as the nut is tightened.

4.Advantages

Common chioce for fastening, which provide high tensile, offering high holding power and corrosion resistance and don't need any coating. Competitive prices with professional factory supply. Perfect fastening solution with 10 years experiences to solve your problem: Wide range of parts selection. Durability testing and critical technical design to enhance fasteners lifetime.

5.More pictures

Stainless Steel 304 316 Hardened Plain Finish Coach M12 carriage boltStainless Steel 304 316 Hardened Plain Finish Coach M12 carriage bolt

China Stainless Steel 304 316 Hardened Plain Finish Coach M12 carriage bolt for sale

Stainless Steel 304 316 Hardened Plain Finish Coach M12 carriage bolt

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