Alma Bolt Company and Prime Fasteners have supplied industrial, construction & retail establishments with high-quality fasteners since 1973. We specialize in wide variety of different fasteners and fastening systems. We also have sales counters at both our locations so walk-in traffic can take advantage of dealing directly with a distributor.
Our product line features all grades and styles of hex cap screws, hex nuts, washers, threaded rod, fasteners for masonry, screws, rivets and more! See our online catalog for a more complete listing. All appropriate fasteners are 100% lot traceable. Most are available in coarse and fine thread patterns, right and left hand threads, plain and zinc plated finishes.
Our product line features all grades and styles of hex cap screws, hex nuts, washers, threaded rod, fasteners for masonry, screws, rivets and more! See our online catalog for a more complete listing. All appropriate fasteners are 100% lot traceable. Most are available in coarse and fine thread patterns, right and left hand threads, plain and zinc plated finishes.
Services
Masonry
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Masonry Fasteners are specialized devices designed to provide an anchor into concrete, hollow walls, stone, structural clay tile, steel deck, block, brick, wallboard and wood panels. We offer a selection of Masonry Anchors and other masonry fastening systems to meet the requirements of most applications.
Hex Head Cap
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Manufactured from low carbon steel, these screws meet SAE J-429 Grade 2 specifications. Available in coarse thread, with zinc or black oil finish. Other available Grade 2 bolts include finished hex head-ASTM A307 and heavy hex head- ASTM A-307 Grade B. Grade 2 bolts are stocked in a full range of sizes.
Hex Tap
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Also known as fully-threaded Hex Cap Screws, these bolts have a variety of uses for construction, agriculture and automotive applications. We carry a complete line of grade 2, 5 and 8, coarse thread Tap Bolts. Fine thread available on request. Available in plain and zinc finishes. Stocked in diameters from 1/4" to 2" and a full range of lengths.
Flanged
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These bolts feature an added flange, speeding assembly by eliminating the washer. They provide four times the bearing area of a standard hex screw. Manufactured from high carbon alloy steel, they meet the 150,000 PSI minimum tensile strength requirement of SAE J429 Grade 8. Stocked in diameters from 3/8" to 3/4" and lengths up to 31/2", measured from the base of the head.
Counterbore
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Made from 4140 alloy steel, these screws feature 12 drive surfaces for high torque driving. The 12-point design provides the same bearing surface as hex or socket head cap screws of comparable size, and fits a standard 12-point socket. Stocked in coarse and fine threads, and in diameters from 3/16" to 2" and lengths to 30".
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