Socket Products Engineering Guide - Industrial and Bearing Supplies

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METRIC SOCKET SET SCREWS Knurled Cup Point <strong>and</strong> Plain Cup Point DimensionsThreads: ANSI B 1.13M, ISO 261, ISO 262(coarse series only)Grade: 45HApplicable or Similar Specifications: ANSI B 18.3.6M,ISO 4029, DIN 916, DIN 915, DIN 914, DIN 913NOTES1. Material: ASTM F912M2. Hardness: Rockwell C45-533. Angle: The cup angle is 135 maximum for screwlengths equal to or smaller than screw diameter. Forlonger lengths, the cup angle will be 124 maximum4. Thread Class: 4g 6gKNURLED CUP POINTPLAIN CUP POINTLENGTH TOLERANCEnominalscrew lengthnominal screw diameterM1.6 thru M24tolerance on lgth., mmUp to 12 mm, incl. ±0.3Over 12 to 50 mm, incl. ±0.5Over 50 mm ±0.8DIMENSIONSAPPLICATION DATAAll dimensions in millimeters.*Not applicable to screws with a length equal to or less than the diameter. See Note, page 1.44nom. D J max.Lrecommended*Kmin. preferredWseating torquethreadsize pitch max. plain cup knurled cup max. plain cup knurled cup nom. N-m in-lbs.MICROSIZE – Plain Cup OnlyM1.6 0.35 1.0 0.80 – – 2.0 – 0.7 0.09 0.8M2 0.40 1.32 1.00 – – 2.5 – 0.9 0.21 1.8M2.5 0.45 1.75 1.25 – – 3.0 – 1.3 0.57 5.0STANDARD SIZE – Knurled Cup Point Supplied Unless Plain Cup Point Is SpecifiedM3 0.5 2.10 1.50 1.40 2.06 3.0 3.0 1.5 0.92 8.0M4 0.7 2.75 2.00 2.10 2.74 3.0 3.0 2.0 2.2 19.0M5 0.8 3.70 2.50 2.50 3.48 4.0 4.0 2.5 4.0 35.0M6 1.0 4.35 3.00 3.30 4.14 4.0 5.0 3.0 7.2 64M8 1.25 6.00 5.00 5.00 5.62 5.0 6.0 4.0 17.0 150.0M10 1.5 7.40 6.00 6.00 7.12 6.0 8.0 5.0 33.0 290M12 1.75 8.60 8.00 8.00 8.58 8.0 10.0 6.0 54.0 480M16 2.0 12.35 10.00 10.00 11.86 12.0 14.0 8.0 134 1190M20 2.5 16.00 14.00 14.00 14.83 16.0 18.0 10.0 237 2100M24 3.0 18.95 16.00 16.00 17.80 20.0 20.0 12.0 440 3860
METRIC SOCKET SET SCREWFlat Point, Cone Point, Dog Point Styles DimensionsREF. ISO 4026FLAT POINTREF. ISO 4027CONE POINTREF. ISO 4028ISO 7435DOG POINTDIMENSIONSflat point cone point dog pointHnom. D J L J LLVnom.thread min. min.min.size pitch max. max. preferred max. preferred short lgth. long lgth. preferred max.M3 0.5 2.10 2.0 3.0 0.3 4.0 0.75 1.5 5.0 2.00M4 0.7 2.75 2.5 3.0 0.4 4.0 1.00 2.0 5.0 2.50M5 0.8 3.70 3.5 4.0 0.5 5.0 1.25 2.5 6.0 3.50M6 1.00 4.25 4.0 4.0 1.5 6.0 1.50 3.0 6.0 4.00M8 1.25 6.00 5.5 5.0 2.0 6.0 2.00 4.0 8.0 5.50M10 1.50 7.40 7.0 6.0 2.5 8.0 2.50 5.0 8.0 7.00M12 1.75 8.60 8.5 8.0 3.0 10.0 3.00 6.0 12.0 8.50M16 2.00 12.35 12.0 12.0 4.0 14.0 4.00 8.0 16.0 12.00M20 2.50 16.00 15.0 14.0 6.0 18.0 5.00 10.0 20.0 15.00M24 3.00 18.95 18.0 20.0 8.0 20.0 6.00 12.0 22.0 18.0045
Page 1 and 2: Engineering GuideSocket Products
Page 3 and 4: TABLE OF CONTENTSUNBRAKO ® Socket
Page 5 and 6: INCH QUICK SELECTOR GUIDEPERFORMANC
Page 7 and 8: SOCKET HEAD CAP SCREWSWhy Socket Sc
Page 9 and 10: SOCKET HEAD CAP SCREWS1960 Series
Page 11 and 12: SOCKET HEAD CAP SCREWS1960 Series
Page 13 and 14: LOW HEAD CAP SCREWSSOCKET HEAD CAP
Page 15 and 16: SHOULDER SCREWSDimensions Mechanic
Page 17 and 18: BUTTON HEAD CAP SCREWSDimensionsPre
Page 19 and 20: SQUARE HEAD SET SCREWSDimensions A
Page 21 and 22: SOCKET SET SCREWSDimensions Applic
Page 23 and 24: SOCKET SET SCREWSPoint Selection Ac
Page 25 and 26: SOCKET SET SCREWSTorsional and Axia
Page 27 and 28: PRESSURE PLUGSLEVL SEAL ® TYPE Dry
Page 29 and 30: PRESSURE PLUGSPTFE/TEFLON-Coated LE
Page 31 and 32: DOWEL PINSDimensions Application D
Page 33 and 34: PULL-OUT DOWEL PINSDimensions Appl
Page 35 and 36: HEXAGON KEYSWhy UNBRAKO keys tighte
Page 37 and 38: TABLE OF CONTENTSUNBRAKO ® Socket
Page 39 and 40: A WARNING TO METRIC FASTENER USERSM
Page 41 and 42: SOCKET HEAD CAP SCREWS Metric Bod
Page 43 and 44: METRIC SOCKET BUTTON HEAD CAP SCREW
Page 45: METRIC DOWEL PINSHardened and Groun
Page 49 and 50: METRIC HEXAGON KEYSDimensions Mech
Page 51 and 52: ISO TOLERANCESTolerances for Metric
Page 53 and 54: TABLE OF CONTENTSTechnical SectionP
Page 55 and 56: SCREW FASTENER THEORY & APPLICATION
Page 57 and 58: SCREW FASTENER THEORY & APPLICATION
Page 59 and 60: JOINT DIAGRAMSSpring ConstantsTo co
Page 61 and 62: JOINT DIAGRAMSF e2F e212nl jI j34F
Page 63 and 64: JOINT DIAGRAMSF eB = Φ F e must be
Page 65 and 66: THE TORQUE-TENSION RELATIONSHIPFig.
Page 67 and 68: STRIPPING STRENGTH OF TAPPED HOLEST
Page 69 and 70: STRIPPING STRENGTH OF TAPPED HOLEST
Page 71 and 72: HIGH-TEMPERATURE JOINTSF wF cF cF w
Page 73 and 74: CORROSION IN THREADED FASTENERSAll
Page 75 and 76: CORROSION IN THREADED FASTENERSFor
Page 77 and 78: IMPACT PERFORMANCETHE IMPACT PERFOR
Page 79 and 80: IMPACT PERFORMANCETYPICAL TENSION I
Page 81 and 82: PRODUCT ENGINEERING BULLETINUNBRAKO
Page 83 and 84: METRIC THREADSExample of thread tol
Page 85 and 86: DRILL AND COUNTERBORE SIZESDRILL AN
Page 87 and 88: THREAD STRESS AREASInch and MetricS
Page 89 and 90: OPTIONAL PART NUMBERING SYSTEMPRESS
Page 91 and 92: METRICHEX KEYS PART NUMBERS (METRIC

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