91430 SPS cover edited - Electronic Fasteners Inc

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METRIC LOW HEAD CAP SCREWSThreads: ANSI B 1.13M, ISO 262(coarse series only)Property Class: 10.9Similar Specifications: DIN 7984,DIN 6912NOTES1. Material: ASTM A574M-alloy steel2. Hardness: Rc 33-393. Tensile Stress: 1040 MPa4. Yield Stress: 940 MPa5. Thread Class: 4g 6gJHGTLAPPROX 45°ADTHREADSIZEL TDIMENSIONSAPPLICATION DATAA D G T H L T Jrecommended*seating torquenom.threadplainsize pitch max. max. min. min. max. min. nom. N-m in-lbs.M4 0.7 7 4 1.06 1.48 2.8 20 3 4.5 40M5 0.8 8.5 5 1.39 1.85 3.5 22 4 8.5 75M6 1.0 10 6 1.65 2.09 4.0 24 5 14.5 130M8 1.25 13 8 2.24 2.48 5.0 28 6 35 310M10 1.5 16 10 2.86 3.36 6.5 32 8 70 620M12 1.75 18 12 3.46 4.26 8.0 36 10 120 1060M16 2.0 24 16 4.91 4.76 10.0 44 12 300 2650M20 2.5 30 20 6.10 6.07 12.5 52 14 575 5100All dimensions in millimeters.*Torque calculated to induce 620 MPa in the screw threads.Torque values are for plain screws. (See Note, page 1.)46
METRIC HEXAGON KEYSDimensions Mechanical Properties Socket ApplicationsThese UNBRAKO keys are made tohigher requirements than ISO or DINkeys, which may not properly torqueClass 12.9 cap screws. The strengthand dimensional requirements arenecessary to properly install theproducts in this catalog.Material: ANSI B18.3.2.M alloy steelDimensions: ANSI B18.3.2.MSimilar Specifications: DIN 911, ISO 2936BCWMETRIC KEY APPLICATION CHARTsocket cap screwsflat head button headsize std. head low socket cap socket cap shoulder socket setW height head screws screws screws screws0.7 M1.60.9 M21.3 M2.51.5 M1.6/M2 M32.0 M2.5 M3 M3 M42.5 M3 M4 M4 M53.0 M4 M4 M5 M5 M6 M64.0 M5 M5 M6 M6 M8 M85.0 M6 M6 M8 M8 M10 M106.0 M8 M8 M10 M10 M12 M128.0 M10 M10 M12 M12 M16 M1610.0 M12 M12 M16 M16 M20 M2012.0 M14 M16 M20 M24 M2414.0 M16 M20 M2417.0 M20 M2419.0 M2422.0 M3027.0 M3632.0 M4236.0 M48DIMENSIONSMECHANICAL PROPERTIESkey size W B C torsional shear torsional yieldnominal strength minimum strength minimummax. min. mominal short arm long arm N-m In-lbs. N-m In-lbs.0.711 0.698 5.5 31 *69 0.12 1.1 0.1 0.90.889 0.876 9 31 71 0.26 2.3 0.23 2.1.270 1.244 13.5 42 75 0.73 6.5 .63 5.61.500 1.470 14 45 78 1.19 10.5 1.02 9.2.000 1.970 16 50 83 2.9 26 2.4 212.500 2.470 18 56 90 5.4 48 4.4 393.000 2.960 20 63 100 9.3 82 8. 714.000 3.960 25 70 106 22.2 196 18.8 1665.000 4.960 28 80 118 42.7 378 36.8 3266.000 5.960 32 90 140 74 655 64 5668.000 7.950 36 100 160 183 1,620 158 1,40010.000 9.950 40 112 170 345 3,050 296 2,62012.000 11.950 45 125 212 634 5,610 546 4,83014.000 13.930 55 140 236 945 8,360 813 7,20017.000 16.930 60 160 250 1,690 15,000 1,450 12,80019.000 18.930 70 180 280 2,360 20,900 2,030 18,00022.000 21.930 80 *200 *335 3,670 32,500 3,160 28,00024.000 23.930 90 *224 *375 4,140 36,600 3,560 31,50027.000 26.820 100 *250 *500 5,870 51,900 5,050 44,70032.000 31.820 125 *315 *630 8,320 73,600 7,150 63,30036.000 35.820 140 *355 *710 11,800 104,000 10,200 90,300All dimensions in millimeters.*Non-stock sizes47
Page 1 and 2: Engineering GuideInch & Metric
Page 3 and 4: TABLE OF CONTENTSUNBRAKO ® Socket
Page 5 and 6: INCH QUICK SELECTOR GUIDEPERFORMANC
Page 8 and 9: SOCKET HEAD CAP SCREWS 1960 Series
Page 10 and 11: SOCKET HEAD CAP SCREWS 1960 Series
Page 12 and 13: FEWER HOLES TO DRILL AND TAPthree s
Page 14 and 15: SHOULDER SCREWS Dimensions Mechan
Page 16 and 17: FLAT HEAD SOCKET SCREWSDimensionsDe
Page 18 and 19: FLAT HEAD AND BUTTON HEAD SOCKET SC
Page 20 and 21: SOCKET SET SCREWS Dimensions Appl
Page 22 and 23: SOCKET SET SCREWS Point Selection
Page 24 and 25: SOCKET SET SCREWS Torisional and A
Page 26 and 27: PRESSURE PLUGSDRYSEAL TYPE with 3/4
Page 28 and 29: PRESSURE PLUGS Application DataPre
Page 30 and 31: DOWEL PINS Dimensions Application
Page 32 and 33: PULL-OUT DOWEL PINS Dimensions Ap
Page 34 and 35: HEX KEYS Dimensions Mechanical Pr
Page 36 and 37: THREAD CONVERSION CHARTSDIAMETER/TH
Page 38 and 39: UNBRAKO Metric FastenersUNBRAKO Met
Page 40 and 41: METRIC SOCKET HEAD CAP SCREWSDimens
Page 42 and 43: METRIC SOCKET FLAT HEAD CAP SCREWSD
Page 44 and 45: METRIC SOCKET HEAD SHOULDER SCREWST
Page 46 and 47: METRIC SOCKET SET SCREWS Knurled C
Page 50 and 51: ISO TOLERANCES FOR METRIC FASTENERS
Page 52 and 53: CONVERSION CHARTSI UNITS & CONVERSI
Page 54 and 55: INSTALLATION CONTROLSeveral factors
Page 56 and 57: Their disadvantages are… lower te
Page 58 and 59: AN EXPLANATION OF JOINT DIAGRAMSWhe
Page 60 and 61: A s = π (D 2 H - D 2 h )Effect of
Page 62 and 63: F 1F 1Fig. 10 Force diagrams show t
Page 64 and 65: TIGHTENING TORQUES AND THETORQUE-TE
Page 66 and 67: STRIPPING STRENGTH OF TAPPED HOLESC
Page 68 and 69: THREAD STRIPPING STRENGTHIN VARIOUS
Page 70 and 71: HIGH-TEMPERATURE JOINTSBolted joint
Page 72 and 73: mine the clamping stress at assembl
Page 74 and 75: Electroplating: Two broad classes o
Page 76 and 77: GALVANIC CORROSIONMMMMMM M M M M M
Page 78 and 79: TABLE 20LOW-TEMPERATURE IMPACT PROP
Page 80 and 81: TYPICAL TENSION IMPACT STRENGTH,EFF
Page 82 and 83: THREADS IN BOTH SYSTEMSThread forms
Page 84 and 85: THROUGH-HOLE PREPARATIONClose Fit:
Page 86 and 87: HARDNESS - TENSILE CONVERSIONINCHRO
Page 88 and 89: ENGINEERING PART NUMBERS - INCHUnbr
Page 90 and 91: PRESSURE PLUG PART NUMBERSBasic Par
Page 92: INDUSTRIAL FASTENERS GROUPUnbrakoTh

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