Products

Carriage Bolts Get a Quote A307A   A449   A354   F593   SAE J429 Carriage bolts (round head with a square neck) are commonly used in wood connections. The...

  Countersunk bolts are used when a smooth surface is required. Common applications include bridge decking, walkways, and railing. Manufacturing Portland Bolt manufactures countersunk bolts from 1/2″ diameter through 1-1/2″...

Headed Anchor Bolts F1554   A449   A354   A193   A320   F593 Headed anchor bolts are different from bent anchor bolts or anchor rods, because the non-threaded end has a forged...

A307A Forged washer head bolts are used in the pole line industry and provide increased bearing surface on the crossarm due to the integrated washer that is forged under the square head....

Heavy Hex Bolts Dimensions per ASME B18.2.1 Several ASTM specifications require a hex head that is larger than a standard (finished) hex head. These specifications include: A193, A320 and A307B. Although A325 and A490 bolts also require a heavy hex head,...

Hex bolts (six sided heads) are the industry standard for fasteners with forged heads. ASTM A307 grade A bolts, all SAE hex bolts, and several other common specifications require a...

Hex Lag Screw Get a Quote A307A   A449   A354   F593   SAE J429 Hex lag screws are large wood screws. Although the term “lag bolt” is often...

Machine Bolts A307   A153 Crossarm or machine bolts are used in the pole line industry. They have square heads and a semi-cone point and typically come with a square nut assembled. They...

Round Head Bolts A307A   A449   A354   F593   SAE J429 Round head bolts (button head) are commonly used in wood connections. Round head bolts are similar to...

Square Head Bolts Square head machine bolts were the industry standard prior to hex bolts gaining prominence. Square bolts are now most commonly used for aesthetic purposes to provide a...

Square Lag Screws Square lag screws are used in wood construction and are often ordered for aesthetic purposes and provide a rustic look. Hex lag screws are more readily available in the...

A449   A325 Step bolts are literally used as steps on steel communication and electrical transmission towers. These bolts are generally provided with two A194 grade 2H heavy hex nuts. One nut...

Structural Bolts ural bolts are designed for steel-to-steel structural connections. Consequently, they are typically very short. Unless otherwise specified, F3125 structural bolts will have a Unified National Coarse thread pitch. The F3125...

Timber Bolts Get a Quote A307A   A449   F593 Timber bolts are also referred to as dome head, fender head, safety head, and mushroom head bolts. In the Pacific...

Timber Spikes Get a Quote A307A   A449 A timber spike, also referred to as a dome head drive spike, is designed to pin two or more wooden members together....

Washer Head Bolts A307A Forged washer head bolts are used in the pole line industry and provide increased bearing surface on the crossarm due to the integrated washer that is forged under...