美国机械工程师手册_26663_yj8.pdf

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1、T-SLOTS,BOLTS,ANDNUTSTable1.AmericanNationalStandardT-SlotsANSI/ASMEB5.1M-1985(R1998)T-SLOTST-BOLTS,SLOTS,NUTS,ANDTONGUES1645SuggestedApproximateDimensionsBasicDimensionsForRoundingOrBreakingOfCornersHeadspaceDimensionsNominalWidthofWidthB1DepthC1DepthofThroatD1Roundingor

2、BreakingofCornerscT-BoltSizeaThroatAbinchmminchmminchmminchmm1R1W1U1R1W1U1inchmminchmmminmaxminmaxminmaxminmaxminmaxminmaxmaxmaxmaxmaxmaxmax45101133.54.570.50.80.8561112.556580.50.80.80.25060.28280.5000.56214.5160.2030.234780.1250.3757110.020.020.030.50.80.80.31280.344100

3、.5940.65616180.2340.266780.1560.4389140.020.030.030.50.80.80.375100.438120.7190.78119210.2970.328890.2190.56211170.020.030.030.50.80.80.500120.562140.9060.96923250.3590.3919110.3120.68812190.020.030.030.50.80.80.625160.688181.1881.25030320.4530.48412140.4380.87516240.030.

4、030.050.80.81.30.750200.812221.3751.46937400.5940.62516180.5621.06220290.030.030.050.80.81.31.000241.062281.7501.84446500.7810.82820220.7501.25026360.030.060.050.81.51.31.250301.312362.1252.21956601.0311.09425281.0001.56233460.030.060.050.81.51.31.500361.562422.5622.65668

5、721.2811.34432351.2501.93839530.030.060.050.81.51.342488085364044591.52.5248549095404450661.52.52aWidthoftongue(tenon)tobeusedwiththeaboveT-Slotswillbefoundinthecompletestandard,B5.1M.bThroatdimensionsarebasic.Whenslotsareintendedtobeusedforholdingonly,tolerancescanbe0.0+

6、0.010inchorH12Metric(ISO/R286);whenintendedforlocation,tolerancecanbe0.0+0.001inchorH8Metric(seepage648).cCornersofT-Slotsmaybesquareormayberoundedorbrokentotheindicatedmaximumdimensionsatthemanufacturer'soption.Forthedimensionsoftongueseats,insertedtongues,andsolidtongue

7、srefertothecompletestandard,B5.1M.1646Table2.AmericanNationalStandardT-BoltsANSI/ASMEB5.1M-1985(R1998)T-BOLTST-BOLTS,SLOTS,NUTS,ANDTONGUESNominalT-BoltBoltHeadDimensionsRoundingofCornerscSizeandThreadWidthAcrossFlatsWidthAcrossAabBCornersHeightC2R2W222inchmetricinchmminch

8、mminchmminchmminchmmUNC-2AISOdmaxminmaxminmaxmaxmaxminmaxminmaxmaxmaxmaxM498.512.72.52.10.30.5M5