Bolt head dimensions pdf

Screws too short for this formula shall be threaded as close to the head as practicable. Hexagon socket button head screws hexagon socket shoulder screws 15. Allpro threaded neither employs nor maintains an engineering or technica l. Therefore, all you have to do is look at a hex bolt dimensions chart and you. Us hex bolt sizes and thread pitches continued mm 10 20 30 40 50 60 70 80 90 100 110 120 140 150 160 170 180 190 200 210 220. Width across flats wrench size and corners, nut height thickness and thread pitch dimensions are given for nut sizes between m1. Although the head dimensions for structural bolts are the same as any heavy hex headed fastener per asme b18.

Mating screws have a shoulder that matches the diameter of the sex bolts. Applications all the applications featured in the brochure are based on real projects. Use the mudge fasteners bolt head size chart to determine the head size, and wrench or socket size required, for any hex bolt or lag screw you use. Engineering ansi hardware design data engineering metric hardware design data.

Inch series flat socket head cap screws nominal size basic screw diameter d body diameter min. Iso 4014 dimensions, specifications, standard, weights. Standard bolt identification markings identification grade mark specification fastener description material nominal size range in. Din 933 1987 this standard contains specifications for fully threaded hexagon head screws with coarse metric thread for diameters m 1. This table includes maximum and minimum screw head width and height, across flats and conrners as well as maximum screw shaft diameter information.

Drilled head metric hexagon socket head cap screws normally are not available in screw sizes smaller than m3 nor larger than m36. Similar to an eye bolt but with wood threads instead of machine thread. Product standards require the manufacturers head marking to appear on the top of all cap screws 14 diameter and larger. The size most commonly associated with screw threads is the nominal diameter. We provide both stocked and custom anchor bolts, anchor bolt assemblies, threaded rod, bolts, bent bolts, nuts, washers, turnbuckles, clevises and more. Iso 4762 hexagon socket head cap screws dimensions, specifications, standard, weights, equivalent and download pdf. Lb is the minimum body length and is the length of the unthreaded cylindrical portion of the shank. This standard contains specifications for fully threaded hexagon head screws with coarse metric thread for diameters m 1. Sundram fasteners limited fasteners division fd c o n t e n t s. Atlanta rods chart displaying heavy hex bolt dimensions. Length is measured from under the head to the end of the bolt note. Us bolts tightening torques recommended bolt torques. Auckland head office 560 rosebank road, avondale phone 09 828 2777 fax 09 828 2424 albany. Metric socket head shoulder screws, stripper bolt, manufactured in the usa the information below lists the required dimensional, chemical and physical characteristics of the products in this purchase order.

Revision information log guide for approved fasteners october 3, 2008 effective date. Hexagon socket low head cap screws hexagon socket grub screws 14. As the bolt head is tightened, the cone is pulled up the bolt thread, causing the. Iso 4762 dimensions, specifications, equivalent standards, weights, pdf. This table contains dimensions of finished hexagonal headed bolts ranging in thread size from 14 inch to 3 inch nominal diameter. X represents one location such a marking may appear. Round head screws nom size d a h j t m g n phillips driver sizes head diameter height of head width of slot depth of slot dimensions of recess diameter depth width max min max min max min max min max min max min 2. The following table of hex bolt head dimensions was adapted from asme b18. Square head bolts, grade a, plain finish the information below lists the required dimensional, chemical and physical characteristics of the fasteners in this purchase order. At boltfast, our high quality nuts, bolts, fasteners, studs. A short guide to metric nuts and bolts answers to the most frequently asked questions standard and fine pitch th reads how to identify nut and bolt strength grades how nut and bolt strength grades compare maximum tightening torques why specifi ed torque is sometimes lower than the maximum spanner sizes versus bolt nut thread size. Metric hex bolt diameters and thread pitches mm 10 20 30 40 50 60 70 80 90 100 110 120 140 150 160 170 180 190 200 210 220.

Bolts hex cap screws finished hex bolts 31 wrench openings for square and hex bolts and screws 32 to 33 heavy hex bolts 34 heavy hex structural bolts 35 highstrength structural bolting 36 carriage bolts and lag bolts 37 square bolts 38 step bolts and countersunk head elevator bolts 39 nuts finished and heavy hex nuts 41. Well, good news is that fasteners are made to universal specifications that are known globally. Proof loads and tensile stress metric hexagon bolts. If the order received does not meet these requirements, it may result in a supplier corrective action request, which could jeopardize your. Nominal sizeand thread diameter d depthof w ash erfc c transition dimt da diameterof unthreaded shank ds dia.

Bolt head feed width of square and head diameter diameter thickness max. Recommended for new designs to replace round, truss and binding heads. Plating see appendixa for information on the plating of steel lag bolts. The washerlike fl ange under the head helps distribute the clamping load. Finished hex head bolts grade 2, 5, 8 and l9 sae grade 2, astm a307 plain. Dimensions of finished hexagonal headed bolts asa b18. Bolt head size chart fastener resources mudge fasteners. Metric socket head cap screws size table engineers edge. A bolt is a device with a head on one end of a shank or body and a thread on the other end. Has a square neck similar to a carriage bolt but has wider round head, and lower pro.

Iso 4014 specifies the characteristics of hexagon head bolts with threads from m1,6 up to and including m64, of product grade a for threads m1,6 to m24 and nominal lengths up to and including 10 d or 150 mm, whichever is the shorter, and product grade b for threads over m24 or nominal lengths over 10 d or 150 mm, whichever is the shorter. All data is correct to the best of our knowledge, however tr cannot be held responsible for any errors or omissions. Socket head cap screws metric body and grip lengths. All dimensions stated are subject to production tolerances if in doubt please check with lindapter. Head sizes may differ from what is shows due to differences between metric standards measure length from under the mm 10 20 30 40 50 60 70 80 90 100 head to the end of the bolt. Iso 4762 dimensions, specifications, standard, weights. Heavy nuts are quite common and readily available in various types and sizes but heavy head bolts have more limited. Metric hex nut dimensions sizes chart according to iso 4032. Head and wrench sizes hex bolt, lag bolt, square bolt and heavy hex bolt.

Nominal sizeand thread diameter d dephof flange c tra ns ito diameter da diameterof unthreaded shank ds diameter offlange head dc width across corners e thicknessof head k radius under head r1 r2 with across flats s din6921 dimensions of bolts. If the order received does not meet these requirements, it may result in a supplier corrective action request, which could jeopardize your status as an approved vendor. Carriage bolts, grade a, zinc plated the information below lists the required dimensional, chemical and physical characteristics of the products in this purchase order. Coarse thread fine thread coarse thread fine thread coarse thread coarse thread coarse thread coarse thread fine thread.