MACHINE SCREWS DIMENSIONS

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MACHINE Screws78LLAxis of screw thread BasicmajordiameterMinordiameterBasicpitc hdiameterThread DimensionsaTensile strength values are based on 60,000 psi. and apply to carbon steel SCREWS and SEMS only. Hex and Hex Washer head MACHINE SCREWS of sufficient length may be wedge tensile tested. Other head styles may be axial tensile tested. 2A Ex tE r nA l th rE Ad s f o r MA c h i nE sc rE w s A n d sEMsASME B (2002)Nominal Size & Threads per InchSeries DesignationAllowanceMajor DiameterPitch DiameterStress Area, in2Tensile Strength,a lb., min. (STEEL SCREWS only)MaxMinMaxMinTolerance0-80 on Length LNominal Screw SizeNominal Screw LengthUp to 1/2 in.

DIMENSIONS. L. L. Axis of screw thread . Basic major diameter Minor diameter Basic pitch diameter a. Tensile strength values are based on 60,000 psi. and apply to carbon steel screws and SEMS only. Hex and Hex Washer head machine screws . of sufficient length may be wedge tensile tested. Other head styles may be axial tensile tested. 2A E ...

  Dimensions