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Name

Identifier

Engineering Standard NumberSCREW,HEX FLANGE HEAD CAP

STANDARD HARDWARE STANDARD(FASTENERS)

12107

EngineeringStandardsAppendix B: Tables

Table B1: Preferred Sizes, Property Class 9.8

Nominal Screw Length

FinishItem Numbers

Screw Diameter/PitchM5 X 0.8 M6 x 1 M8 x 1.25 M10 x 1.5 M12 x 1.75 M14 x 2 M16 x 2

8 PlainZN Phos 3921851 3089383

10 Plain 3921742ZN Phos 3900625 3936643

12 Plain 4961542ZN Phos 3900626 3093956

14 PlainZN Phos 3900627 4893517 3089384

16 PlainZN Phos 3679118 3913638 3900629 3093957 3279244

20 PlainZN Phos 3901865 3900630 3903990 3913372

25 PlainZN Phos 3968475 3902023 3900631 3902460 3901249

30 PlainZN Phos 3900628 3902114 3903112 3910495 3089324

35 Plain 3286877ZN Phos 3397506 3900632 3089016 3900637

40 Plain 3286392 3916306ZN Phos 4017567 3900678 3903464 3910540 3082359 3171752

45 PlainZN Phos 3901937 3901445 3089232 3410730 3089288

50 Plain 3918153ZN Phos 3927220 3900633 3900634 3902116 3916071Diameter-Length combinations between the heavy lines are recommended.* Due to confusion throughout the fastener industry, property class 8.8 in an optional material for items calling out property class 9.8Current Release Number Std. Revision LevelPage 21 of 29087092020-070

CUMMINS CONFIDENTIALThis document (and the information shown thereon) is CONFIDENTIAL AND PROPRIETARY and shall not be disclosed to others in hard copyor electronic form, reproduced by any means, or used for any purpose without written consent of Cummins Inc.

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Name

Identifier

Engineering Standard NumberSCREW,HEX FLANGE HEAD CAP

STANDARD HARDWARE STANDARD(FASTENERS)

12107

EngineeringStandardsAppendix A: Tables and Figures

Figure A1: Hexagon Flange Head Cap ScrewCurrent Release Number Std. Revision LevelPage 11 of 29087092020-070

CUMMINS CONFIDENTIALThis document (and the information shown thereon) is CONFIDENTIAL AND PROPRIETARY and shall not be disclosed to others in hard copyor electronic form, reproduced by any means, or used for any purpose without written consent of Cummins Inc.

Name

Identifier

Engineering Standard NumberSCREW,HEX FLANGE HEAD CAP

STANDARD HARDWARE STANDARD(FASTENERS)

12107

EngineeringStandardsAppendix A: Tables and Figures (Continued)

Table A1: Dimensions of Hexagon Flange Head Cap Screws

Nominal Screw

Diameter

DS S E D DW Circular Runout

of Bearing Circle Fin.

C K K1 R

Body Diameter Width Across FlatsWidth Across

CornersFlange

Diameter

Bearing Circle

Diameter

Flange Edge

Thickness

Head Height

Wrenching Height

Flange Top

Fillet Radius

Max Min Max Min Max Min Max Min Max Min Max Min Max

5 5.00 4.82 7.00 6.64 8.08 7.44 11.4 9.4 0.30 1.0 5.6 2.30 0.36 6.00 5.82 8.00 7.64 9.24 8.56 13.6 11.6 0.33 1.1 6.8 2.90 0.48 8.00 7.78 10.00 9.64 11.55 10.80 17.0 14.9 0.38 1.2 8.5 3.80 0.5

10 10.00 9.78 13.00 12.57 15.01 14.08 20.8 18.7 0.43 1.5 9.7 4.30 0.612 12.00 11.73 15.00 14.57 17.32 16.32 24.7 22.0 0.48 1.8 11.9 5.40 0.714 14.00 13.73 18.00 17.57 20.78 19.68 28.6 25.9 0.54 2.1 12.9 5.60 0.816 16.00 15.73 21.00 20.48 24.25 22.94 32.8 30.1 0.59 2.4 15.1 6.70 1.0Current Release Number Std. Revision LevelPage 12 of 29087092020-070

CUMMINS CONFIDENTIALThis document (and the information shown thereon) is CONFIDENTIAL AND PROPRIETARY and shall not be disclosed to others in hard copyor electronic form, reproduced by any means, or used for any purpose without written consent of Cummins Inc.

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CES12107_reduced.pdfIndex: Numerical Index By Item NumberAppendix B: Tables (Continued)Index: Numerical Index By Item Number (Continued)Index: Numerical Index By Item Number (Continued)Appendix B: Tables (Continued)Table of ContentsTable of Contents1. Scopea. Thread Form Series-Mb. Thread Pitches-Coarsec. Finishes-Plain, or Zinc Phosphated. Property Classes-9.8, 10.9 or 12.9e. Nominal Screw Diameters-5 millimeters through 16 millimetersf. Lengths-8 millimeters through 150 millimeters

2. Applicable Documentsa. ANSI B1.13M, Metric Screw Threads-M Profileb. ANSI B18.2.3.4M, Metric Hex Flange Screwsc. ASTM B 117, Operating Salt Spray (Fog) Apparatusd. ASTM F 568, Specification for Carbon and Alloy Steel Externally Threaded Metric Fastenerse. ASTM F 788, Specification for Surface Discontinuities of Bolts, Screws, and Studs, Inch and Metric Seriesf. CES 10054, Standards Organizations Addressesg. CES 10056, Glossaryh. IFI-F 788, Surface Discontinuities on Bolts, Screws, and Studsi. ISO 4162, Hexagon Flange Bolts-Small Seriesj. SAE J1199, Mechanical and Material Requirements for Metric Externally Threaded Steelk. SAE J123C, Surface Discontinuities on Bolts, Screws, and Studs

3. Definition4. Specification4.2.1. Top of Head4.2.2. Head Height4.2.3. Hexagon Height4.2.4. Wrenching Height4.2.5. Corner Fill4.2.6. True Position of Head4.2.7. Flange4.5.1. The body diameter of capscrews which are not threaded full length shall be within the limits specified in Table A1: Dimen...4.5.2. Screws may be obtained with reduced body diameters if specified by Cummins. However, capscrews with nominal lengths short...4.10.1. Basic Thread Length4.10.2. Thread Grip Gaging Length4.10.3. Maximum Transition Thread Length4.10.4. Thread Body Length4.10.5. Thread Runout4.12.1. Plain Steel4.12.2. Zinc Phosphate

Appendix A: Tables and FiguresFigure A1: Hexagon Flange Head Cap Screw

Appendix A: Tables and Figures (Continued)Table A1: Dimensions of Hexagon Flange Head Cap Screws55.004.827.006.648.087.4411.49.40.301.05.62.300.36

6.005.828.007.649.248.5613.611.60.331.16.82.900.48

8.007.7810.009.6411.5510.8017.014.90.381.28.53.800.510

10.009.7813.0012.5715.0114.0820.818.70.431.59.74.300.612

12.0011.7315.0014.5717.3216.3224.722.00.481.811.95.400.714

14.0013.7318.0017.5720.7819.6828.625.90.542.112.95.600.816

16.0015.7321.0020.4824.2522.9432.830.10.592.415.16.701.0

Appendix A: Tables and Figures (Continued)Figure A2: Style A Fillet Detail For Short ScrewsTable A2: Tolerance Zone

Appendix A: Tables and Figures (Continued)Figure A3: Style A Fillet Detail For Long ScrewsTable A3: Dimension of Style A Underhead Fillets

Appendix A: Tables and Figures (Continued)Figure A4: Style B Fillet DetailTable A4: Dimension of Style B Underhead Fillets

Appendix A: Tables and Figures (Continued)Figure A5: Reduced Body DiameterTable A5: Dimensions of Reduced Body Diameter

Appendix A: Tables and Figures (Continued)Table A6: Length TolerancesTo 10 mmOver 10 to 18 mmOver 18 to 30 mmOver 30 to 50 mmOver 50 to 80 mmOver 80 to 120 mmOver 120 to 150 mmTable A7: Dimensions of Points

Appendix A: Tables and Figures (Continued)Table A8: Thread Lengths

Appendix A: Tables and Figures (Continued)Table A9: Maximum Grip Gaging Lengths and Minimum Body Lengths81012141620259.05.03014.010.012.07.03519.015.017.012.013.06.84024.020.022.017.018.011.814.06.54529.025.027.022.023.016.819.011.515.06.25034.030.032.027.028.021.824.016.520.011.216.06.06042.037.038.031.834.026.530.021.226.016.022.012.07048.041.844.036.540.031.236.026.032.022.08058.052.854.046.550.041.246.036.042.032.09064.056.560.051.256.046.052.042.010074.066.570.061.266.056.062.052.011080.071.276.066.072.062.012090.081.286.076.082.072.013090.080.086.076.0140100.090.096.086.0150106.096.0

Appendix A: Tables and Figures (Continued)Table A10: Material and Mechanical Properties for Externally Threaded Fasteners

Appendix B: TablesTable B1: Preferred Sizes, Property Class 9.8

Appendix B: Tables (Continued)Table B2: Preferred Sizes, Property Class 10.9

Appendix B: Tables (Continued)Table B3: Preferred Sizes, Property Class 12.9

Text1: 07Text2: 13.25Text3: +0.25-0.75Text4: 01Text5: 108.68105.68Text6: 53.8 0.5Text7: EText8: 51 0.5