Hex head cap screw advantages the most important feature of a hex head cap screws is that it has a larger bearing surface area which provide better clamping pressure than other type of fastener such as. In addition to these markings, the head will often have a manufacturer stamp. The most popular hex cap screws are the grade 5 steel bolts with a zinc finish. Socket cap, set screws, hex and spline keys inch series. A comprehensive catalogue of unbrako socket screws and related products. Hex cap screws feature a washer face under the head and a chamfered point, whereas a hex bolt has no washer face or chamfered threads. Click the get acrobat reader button to download it free if it isnt already installed. Stocked in diameters from 14 to 3 and lengths up to 30. Each screw conforms to is for metric screws and is modelled with dimensionallycorrect threads. A hex cap screw is actually manufactured with tighter tolerances and can be used anywhere a hex bolt is used. Raw material options include carbon steel, alloy steel, brass, bronze, stainless steel, 303 stainless steel, 304 stainless, 316 stainless steel, plus exotics. Cap screws,hex cap screws,hex head cap screws,hex bolts,hex head bolts,cap screw,finish hex head cap screws,finish cap screw,finish hex cap screws,finish hex screws.
Inch series button head socket cap screws continued standard screw length increments nominal screw length standard length increment 18 through 14 116 14through 1 inch 18 1 through 2. The following items are no longer on promotion and the default item has been added in their place. Hex bolts, commonly called hex head cap screws, are bolts with a hexagonal or six sided head. A hex cap screw is a cap screw with a hexagonal head, designed to be driven by a wrench spanner. We stock many different types of screws including grade 2, grade 5 and grade 8 hex screws in zinc coated and stainless steel. Machine screws, sheet metal screws, all thread rod, carriage bolts, lag screws, structural a325 bolts, concrete wedge anchors, b7 studs, tap end studs, double end studs, stainless hose clamps, metric course and ne. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Product standards require the manufacturers head marking to appear on the top of all cap screws 14 diameter and larger. Grade5 hex cap screws are made from medium carbon steel and heattreated. A common feature on a hex cap screw is a washer surface directly under the head which creates a better seal. Hex bolts and hex cap screws feature a large fastener head for distributing clamping load. The tabulate lg values are maximum and represent the minimum design grip length of the screw. Machine, sheet metal, and thread cuttingthread formingthread rolling screws technical information. Grade2 hex cap screws are made from a low or medium carbon steel and is an economical choice for use in noncritical applications where the screw is not subject to extreme.
Locking nuts, when specified, must meet requirements of astm a563m class 12, and must be of all metal. Make sure you have the latest version by downloading from. Cap screws, hex cap screws at instock fasteners the lowprice easytouse source for industrial and construction fasteners. They have a class 2a thread fit and a minimum rockwell hardness of. There are 2,038 suppliers who sells hex head cap screw on, mainly located in asia. How do i determine the wrench size or hex key size for hex. For a chart of fastener grades, head markings and mechanical properties, see. A wide variety of hex head cap screw options are available to you, such as gb.
To meet the increasing demand for fine thread socket head. The top countries of suppliers are india, china, and taiwan, china, from which the percentage of hex head cap screw supply is 1%, 95%, and 2% respectively. All data is correct to the best of our knowledge, however tr cannot be held responsible for any errors or omissions. B7 alloy heavy hex head cap screws designed for high temperature, high strength applications, these screws meet astm a193 grade b7 specifications.
Fastener technical data including specifications, dimensions, hole sizes, torque and. Designed for high temperature, high strength applications, these screws meet astm a193 grade b7 specifications. As a hex head cap screw supplier, we offer a range of hex cap screws and hex bolts to meet your needs. If you are looking for hex head cap screws, we are the people to help you. Hex head cap screw advantages the most important feature of a hex head cap screws is that it has a larger bearing surface area which provide better clamping pressure than other type of fastener such as a socket head cap screw. Ansi socket head screw engineering dimensional data table chart per asme ansi b18. Ansi socket head screw engineering dimensional data table chart. Hex cap screws are available in gr2, gr5, gr8, and gr9. How do i determine the wrench size or hex key size for hex head bolts and. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party.
Grade 8 external hex hexhead cap screw these grade 8 cap screws are recommended for these grade 8 cap screws are recommended for high stress bolting applications and are the among. Hex head cap screw supplier hexagon socket head cap screws. Often equipped with features that prevent loosening, these fasteners may be found in building and other construction projects, repair applications, woodworking, and machinery. Manufactured from 4140 steel, they are clearly marked for ease of inspection. Grade 8 external hex hex head cap screw these grade 8 cap screws are recommended for these grade 8 cap screws are recommended for high stress bolting applications and are the among the strongest grade of fastener available in steel. For the complete assortment contents turn to a44 c at alog 1 4 b p. A helpful guide with hex cap screw head and thread dimensions, tolerance on length, and performance and mechanical specs. Lengths to the right of heavy line have standard minimum thread lengths of two times the nominal thread diameter plus 12 mm. Same day shipments are also available on most items. Visit the home depot to buy m6 x 16mm zincplated steel hexhead cap screws 2pack 40368 everbilt m61. Heavy hex head cap screw dimensions alma bolt company. This screw type utilizes a hexagonal head with a washer face underneath the head to provide ample bearing. Often equipped with features that prevent loosening, these.
This screw type utilizes a hexagonal head with a washer face underneath the head to provide ample bearing surface for tightening with a wrench. All screws are made from highgrade alloy steel with a zinc yellowchromate plating for added rust resistance. Following acceptance of this draft by the subcommittee, it was approved by letter ballot of usa standards. Hex head cap screws hqmarietta 1076 king industrial dr. All of the industrial hex head cap screw fasteners from value fastener can ship within 24 hours. Hex head cap screws for information about cap screw head and thread dimensions, see page 2944. We are the largest stockists of stainless steel fasteners in south africa. Hex head cap screws hex head cap screws come in a variety of sizes, finishes, grades and threads. Cap screw hex head metric fasco fastener fisheries supply. Metric hex head cap screws earnest machine products. These properties are tested only on machined specimens when the testing machine cannot provide for full testing of the. The fully threaded screws meet din 933, the partially threaded screws meet din 931.
A hex screw drive uses sixsided fastener heads, and the fastener is known as a hex head cap screw. Raw material options include carbon steel, alloy steel, brass, bronze, stainless steel, 303 stainless steel, 304 stainless, 316 stainless steel, plus exotics such as titanium, monel, inconel, and many other alloys not listed. Unbrako socket cap screws offer resistance to a greater degree than any other threaded fasteners you can purchase offtheshelf. It can be turned with an adjustable wrench, combination wrench and 6 or 12point sockets. Save more on your fasteners inc cap screw hex head metric at fisheries supply.
Metric hex cap screws eagle fastener maintains a large inventory of metric cap screws. This is the unified thread series and consists of specifications for unified. Download to learn more about sourcing metric fasteners. With a minimum tensile strength of 180,000 psi and a hefty head thats approximately 1520% higher than a standard cap screw head, these are our strongest cap screws. Visit the home depot to buy m6 x 16mm zincplated steel hex head cap screws 2pack 40368 everbilt m61. Contact value fastener today for hex cap screws and hex bolts.
Cap screws of a length 3d or greater, where d equals the nominal diameter of the screw, are subject to tensile strength, yield strength, elongation and reduction of. Other drive types such as hex socket are also available, but less common. Grade2 hex cap screws are made from a low or medium carbon steel and is an economical choice for use in noncritical applications where the screw is not subject to extreme temperatures or stress. High quality parts, delivered on time, at prices that beat your current source. These metric hex head cap screws are made of heattreated steel with a zincclear coating that offer good corrosion resistance and rust protection. Reference charts, which are adobe portable document format pdf files. Misumi offers free cad download, short lead times, competitive pricing, and no minimum order quantity. These properties are tested only on machined specimens when the testing machine cannot provide for full testing of the parts. Hex bolts and hex cap screws feature a large fastener. Fastener solutions offers hex head cap screws in a wide selection of materials for any application.
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