Products >> Bolts
Hex Bolts
Hex bolts are a commonly used construction fastener. We manufacture hex head bolts up to 2½" in diameter.
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Heavy Hex Bolts
Heavy hex bolts offer a larger head pattern than a traditional hex bolt. We can manufacture up to 2½" in diameter.
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Timber Bolts
Timber bolts have been an industry standard in timber and marine construction for decades, available up to 1½" in diameter.
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Structural Bolts
Heavy hex structural bolts range from ½" to 1½" diameter and are manufactured to ASTM A325 and A490 specifications.
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Headed Anchor Bolts
Headed anchor bolts are used to anchor steel to concrete in place of a rod with a bottom nut.
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Square Head Bolts
Square head machine bolts were the industry standard prior to hex bolts gaining prominence.
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Hex Lag Screw
Hex lag screws are used in wood projects. We can provide hex lag screws up to 1½" in diameter.
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Square Lag Screws
Square lag screws are often used for aesthetic purposes. Square head lag screws are available up to 1½" in diameter.
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Carriage Bolts
Fastindo Wiratama manufactures carriage bolts from ½" diameter through 1¼" diameter.
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Round Head Bolts
Round head bolts similar to carriage bolts without the square neck under the head. Round heads up to 1¼" in diameter
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Countersunk Bolts
Counter sunk bolts are specified when a smooth surface is require. We manufacture countersunk bolts up to 1½" in diameter.
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Washer Head Bolts
Washer head bolts are typically used in the pole line industry in place of a separate washer/headed bolt combination.
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Machine Bolts
Cross arm or machine bolts are used in the pole line industry. We can manufacture cross arm bolts up to 1½" in diameter.
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Timber Spikes
Timber Spikes are galvanized, dome-headed fasteneres with fettered threads for driving into timber connections.
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Custom Heading
Customize bolts with your brand! We have the capability to manufacture headed bolts customized for your company.
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