Machine screws, sheet metal screws, all thread rod, carriage bolts, lag screws, structural a325 bolts, concrete. Imperial has made a concerted effort to provide accurate information in its catalog and on its web site, however imperial assumes no responsibility for the accuracy of the information. Welcome to west coast fasteners pty ltd west coast. Socket head cap screw shcs screw and bolt dimensions, hole. Socket head shoulder screws, dowel pins, and slotted set screws. Product catalogue socket screws fortress fasteners. Low head socket cap screws, alloy, black oxide, manufactured. Similar to a standard alloy socket cap screw except the head height is 50% of the standards and the socket size is smaller.
Security coach screws size of coach screw size of wall plug 25 30 40 50 60 75 90 100 125 6mm 8mm 8mm 10mm 10mm 12mm length of screw mm. M4 x 6mm button flange head hexagon socket drive screw in grade 10. Flange socket head cap screws have a class 3a thread. Metric socket head cap screws size table engineers edge. The basic requirement for countersunk head screws is that the head should fit into a countersunk hole with as great a degree of flushness as possible. The information available from our sources is usually sufficient for all computer related drill or screw requirements world wide. Dimensions with a tolerance equal to or less than 0. Socket head cap screws inch series grip length thread length notes.
Basic major diameter minor diameter basic pitch diameter a. This requirement is in keeping with astm guidelines. Dimensions in mm 1 field of application this standard specifies product grade a hexagon socket countersunk head cap screws with iso metric screw thread from size m3 up to and including size m 24. Dimensions of helical spring lock washers for socket head cap screw sems. Head shall be concentric with the shoulder within 1 percent 2 percent total runout of the nominal diameter d or 0. Socket head cap screw size chart if all else fails, you may want to use our drill size conversion table or our tap drill size calculator. Metric socket countersunk head screws din 7991 bs 4168 iso 10642 materials and finishes steel 10. Socket head cap screws 51 button head and flat head socket cap screws 52 socket set screws 53 hexagon keys and bits 54 socket head shoulder screws, dowel pins, and slotted set screws 55 square head set screws and socket pipe plugs 56 physical properties of sockets 56 point terminology 57 flange 12point screws 58 to 59. However, unbrako socket cap screws are consistently maintained at 190,000 and 180,000 psi depending on screw diameter.
Socket set screws of sufficient length should be tested to determine if that can withstand the application of the test torque outlined in the above table without evidence of the socket reaming or the screw bursting. Similar thread design as a socket cap screw, but the domeshaped head is wider and has a lower profile. Torques calculated in accordance with vdi 2230 systematic calculation of high duty bolted joints with. For example, a bolt and nut may be described as being. M4 x 6mm button flange head hexagon socket drive screw. Head machine screws dimensions of cross recessed flat countersunk head machine screws nominal size or basic screw diameter type 1 type 1a type ii m t n. Head height is 50% of a standard socket head and the socket size is smaller.
Length max length 14 38 6 516 12 6 38 12 8 716 34 6 12 58 10 916 1 4 58 34 10 34 1 12 78 2 12 1 2 12. Table 5 drill and counterbore sizes socket head cap screws 1960 series 6 table 6 dimensions of helical spring lock washers for socket head cap screw sems. Socket cap, set screws, hex and spline keys inch series. Table 1 holokrome socket head cap screws dimensions 1960 series 1 table 1a dimensions of underhead fillets 2 table 2 holokrome socket head cap screws body and grip lengths 3 table 3 holokrome socket head cap screws functional limits for. Drill and counterbore sizes for socket head cap screws per. Inch series socket shoulder screws continued notes.
Shop socket head set screws at the reasonable price. Ordering information for the purposes of electronic data processing, stock numbers are assigned to all items in the camcar socket screw product line. Socket head cap screws 1960 series 58 to 3 unrcunrf 1. Socket head cap screw 1960 series socket low head cap screw.
Metric socket hd cap screw dimensions west coast fasteners. The following sizes of metric din 912 hexagon socket head cap screws are available for immediate shipping from stock. Socket size w head diameter a thread size thread length t head height h socket depth f 20 25 25 30 35 40 50 55 60 65 70 70 80 90 100 100 110 length l note 1 3. Sae coated hex head flange screws mated with plain or zinc plated threads17 metric coated hex head and socket head cap screws mated with plain or zinc plated threads21 metric coated hex head and socket head cap screws. Dimensions of counterboring and bolt hole for the hexagon socket. Socket head cap screw 1960 series socket low head cap screw socket head shoulder screw countersunk socket head screw button head socket screw flange button head socket screw socket set screws. Socket head cap screws inch socket head cap screws.
Cap screw head wrench size chart imperial supplies llc. If, in special cases, the screws are to meet requirements other. For screw over 1 inch in diameter, fully threaded when nominal length, l socket size w head diameter a thread size thread length t head height h socket depth f 20 25 25 30 35 40 50 55 60 65 70 70 80 90 100 100 110 length l note 1 3. Us socket flat head sizes nuts and bolts, screws and. Us socket flat head sizes mm 10 20 30 40 50 60 70 80 90 100 110 120 140 150 160 170 180.
Socket head cap screw shcs screw and bolt dimensions, hole size, counter bore size, head measurement, body dimensions, shcs hex socet size, shcs allen wrench size. Z socket head cap screw, grade 8, zinc the information below lists the required dimensional, chemical and physical characteristics of the products in this purchase order. Head shall be concentric with the shoulder within 1 percent 2 percent total runout of the nominal diameter d or. Socket cap screws d 2 k s t head head hex key key bolt size diameter height size engagement m3 5. The length of a flat socket head cap screw is measured from the top of the head to the flat of the point unlike other socket products whose length measurement is from underneath the head to the flat of the point. Metric socket head cap screws school of information. Oct 15, 2019 socket head cap screw, alloy, black oxide this product standard contains the required dimensional, mechanical, performance, and chemical characteristics of the products shown in this purchase order as applicable to the product. Holokrome socket head cap screws dimensions 1960 series. Metric socket head cap screws din 912 bs 4168 iso 4762 materials and finishes steel 12.
Flange head screws flange socket head cap screws 316 stainless steel the grip length refers to the unthreaded shank of the screw and it is measured from underneath the. Unless specified below, current revisions of national or international standards. A4 standard 55060 234 m hexagon socket al sopral p40 standard 45008 235 m hexagon socket al sopral p60 standard 45208 235 07470 hexagon socket countersunk head screw d02a thread metric thread material steel. All data is correct to the best of our knowledge, however tr cannot be held responsible for any errors or omissions. Dimensions of hexagon socket head cap screws asme b 18. Jan 21, 2011 nominal size or basic screw diameter hexagon socket size j chamfer or radius body diameter head diameter head height specification requirements. Drilled head metric hexagon socket head cap screws normally are not available in screw sizes smaller than m3 nor larger than. Vendor managed fasteners and industrial inventory programs. Grip lengths of a prairie bolt are available in 18 increments. Fastener sizes 072508 socket head cap and hex head screws dowels m6 pull type socket head cap screws only hex head, leveling screw only diameter 16 20 25 30 35 40 50 60 80. To achieve this it is necessary for both the head of the screw and the countersunk hole to. Metric socket countersunk head screws elektronik lavpris.
Square head set screws product size range diameter min. A proposal incorporating these changes together with numerous editorial corrections. Hexagon socket head cap screws excerpts from jis b 11761999, 2000. Flanged socket head screws eliminate the need for a separate washer these screws distribute pressure where the screw meets the surface without taking up as much space as a washer. After printing, measure the scale check below to ensure correct scale.
With a head one and a half times taller than a standard socket head, these screws are easier to install in deep counterbored holes and other hardtoreach places. This technical manual is designed to provide easy access to the required dimensional, mechanical and application information specific to camcar socket screw products. The size most commonly associated with screw threads is the nominal diameter. How do i determine the wrench size or hex key size for hex. Screw size body diameter hex key size head height head diameter max. Ordinary bolts socket head cap screws ordinary bolts socket head cap screws compact spacing high tensile and yield strength high shear strength three screws do the work of five clearance for socket wrench no wrench clearance necessary dimensions and tightening torques iso metric threads applicable or similar specifications. But neither the external threads of the bolt nor the internal threads of the nut are exactly. Dahcjftgk body diameter head diameter head height top chamfer or radius hex socket size fillet transition diameter key engagement wall thickness bottom or radius max min max min max min max nom max min min min max. Iso 4762 hexagon socket head cap screws dimensions, specifications, standard, weights, equivalent and download pdf.
The low head style is supplied only in plain steel. The positioning of holes on opposite sides of the socket should be such that the hole alignment check plug will pass completely through the head without any deflection. Socket head cap screws 51 button head and flat head socket cap screws 52 socket set screws 53 hexagon keys and bits 54 socket head shoulder screws, dowel pins, and slotted set screws 55. Aug 14, 2017 page 1 of 2 fastenal product standard rev01 date. Button head socket cap screw dimensions screws may be fully or partially threaded. For screws of nominal length above the heavy line in table 1b the complete full form threads measured with a thread ring gage, having the thread chamfer andor counterbore removed, shall extend to within two pitches threads of the head for sizes 0 0. Socket head cap screws are designed to be used with the head protruding or counter bored. Stainless steel button head socket screws page 19 stainless steel countersunk socket screws page 20 stainless steel socket set screws grub screws page 21. Socket head set screws is, iso, din standard get quote.
They should be used where high strength and ease of installation are required. Metric socket products product size range family code description 532 alloy metric plain 12. Similar to a button head socket screw, but with an 82degree countersunk flat head. Lg is the maximum grip length, and represents the minimum design grip length for the screw.
Nominal screw sizes m5 and larger have six drilled holes spaced 60 degrees apart unless the purchaser specifies two drilled holes. Socket head cap screws holokrome socket head cap screws contribute in important ways in carrying out modern design techniques which call for smooth contours and surfaces, elimination of clumsy, bulky parts and use of lighter constructions as they apply to flanges, lugs, pockets, and cover plates. Socket cap screws j a h c g d k t f socket head cap screws asme b18. Size hex socket size w head height h key depth f threads per inch max min min. To achieve this it is necessary for both the head of the screw and the countersunk hole to be controlled within prescribed limits. The higher tensile strength of unbrako socket screws can be translated into savings. For partially threaded screws, manufacturing standards allow thread lengths to vary between the minimums and maximums listed in the tables below. Iso 4762 dimensions, specifications, standard, weights.
1592 730 889 1445 1255 542 998 824 1336 1628 1524 587 188 1474 887 83 877 1401 872 1598 529 1673 205