螺栓和螺钉用内六角花形.pdf

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1、1范围GB/T61882017/ISO10664:2014螺栓和螺钉用内六角花形本标准规定了螺栓和螺钉用内六角花形的形状、基本尺寸和测量方法。螺栓或螺钉用内六角花形的轮廓曲线由符合表3表5规定的量规确定。附录A给出了绘制轮廓曲线的参考信息。本标准适用于内六角花形尺寸检查，不适用于作为制造标准。2基本尺寸内六角花形的形状与基本尺寸见图1和表1。B说明：沉孔：c0.13mm，适用于槽号No.15；c0.25mm，适用于槽号No.15；插入深度：见相关产品标准。见表2。注：测量区域以外的内六角花形底部轮廓由制造者确定。图1基本尺寸GB/T 61882017/ISO 10664:2014槽号No.12

2、3456891015202527304045505560708090100表1基本尺寸A0.91.01.21.351.51.752.12.42.62.83.353.954.55.15.66.757.938.9511.3513,4515.717.7520.222.4内六角花形的轮廓曲线由表3表5规定的量规确定。3测量3.1原则公称尺寸B0.60.70.851.01.11.271.51.751.92.052.42.853.253.684.054.855.646.458.059.611.212.814,416通规（见3.2)应能自由地插人内六角花形，并达到相关产品标准规定的插入深度t。止规（见3.3

3、.1和3.3.2)插人内六角花形的深度不应大于表2的规定。2单位为毫米槽号No.允许的插人深度f槽号No.允许的插人深度0.064250.9020.070271.0230.114301.12表240.13401.18止规插入的最大深度50.22451.390.35501.560.41551.98GB/T6188-2017/ISO10664:2014单位为毫米80.48602.350.51702.75100.56803.11150.67903.53200.791003.92所有的测量应以头部顶面为基准。当头部顶面为椭圆形或圆形时，应以头部顶面与内六角花形沉孔的实际相交线作为基准。使用测深表时，将

4、测量头压在平面上（压缩指针转动）与基准面齐平，将测深表调至“0位，见图2。图2测深表（0位）3.2通规通规尺寸（见图3）应在表3规定的极限尺寸内。圆角最大尺寸：0.076mm，适用于槽号No.10；0.0254mm.适用于槽号No.10。图3通规尺寸3GB/T61882017/ISO10664:2014槽号No.12345678910152025273040455055607080901003.3止规min0.8410.9531.1311.2911.4151.6952.0122.3352.5202.7613.2953.8794.4515.0095.5436.6737.8418.85711.24

5、513.30215.58817.61920.02122.2313.3.1A和R尺寸Amax0.8550.9671.1451.3051.4301.7092.0262.3492.5342.7763.3093.8934.4655.0245.5576.6877.8568.87211.25913.31715.60317.63520.03522.245min0.5920.6740.8000.9121.0131.2101.4371.6721.8091.9792.3532.7643.1703.5643.9584.7665.5556.3667.9309.49011.08512.64614.23215.820B表

6、3max0.6070.6880.8150.9271.0281.2241.4531.6861.8231.9932.3672.7783.1853.5783.9724.7805.5706.3807.9459.50411.09912.66114.24615.834通规极限尺寸Rmin0.1980.2210.2630.3050.3180.3710.4420.4980.5420.5850.7040.8460.9071.0951.1821.4151.7841.8042.6572.8713.4653.6254.4564.913max0.2040.2270.2700.3120.3420.3960.4500.52

7、30.5660,6090.7280.8710.9321.1201.2061.4401.8081.8282.6822.8953.4893.6294.4804.937止规A和R。尺寸（见图4)应在表4规定的极限尺寸内。min0.0550.0650.0780.0870.1070.130R.0.1570.1880.2040.2270.2650.3030.3710.3870.4480.5440.5720.7730.7651.0651.1921.5241.5271.718max0.0620.0720.0850.0930.1110.1340.1650.1930.2100.2310.2690.3070.378

8、0.3930.4540.5480.5760.7770.7691.0691.1961.5291.5341.724min0.641.151.151.151.151.332.542.542.793.053.303.563.944.194,445.085.715.976.227.688.469.4010.0610.85单位为毫米Hmax1.141.651.651.651.651.823.053.053.303.563.814.074.454.704.955.596.226.486.738.178.969.9010.5611.35HGB/T61882017/ISO10664:2014RReBa圆角最大尺

9、寸：0.076mm，适用于槽号No.10；0.0254mm，适用于槽号No.10。图4止规A和R尺寸4止规A和R。极限尺寸表4槽号No.234567891015202527304045505560min0.8991.0111.2141.3741.4991.7782.0962.4192.6042.8453.3793.9634.5605.1185.6526.8077.9768.99211.40513.488Amax0.9071.0191.2221.3821.5061.7852.1032.4252.6112.8523.3853.9704.5665.1265.6596.8147.9838.99911.

10、41213.495Bmax0.5870.6630.7900.9171.0441.1811.3591.6641.6641.9561.9562.6162.8683.2753.8864,6614.6616.4137.6847.684min0.1070.1240.1370.1800.2080.2310.2590.3600.3230.4310.3980.6020.6370.7350.9391.1121.1101.6282.1762.153R:max0.1140.1320.1450.1910.2210.2410.2670.3700.3330.4410.4080.6140.6470.7470.9491.12

11、51.1231.6402.1892.164min0.0840.0940.1190.1320.1470.1730.2030.2310.2480.2690.3070.3450.4290.4450.5050.6120.6400.8400.8451.158Remax0.0940.1040.1300.1400.1570.1800.2110.2380.2570.2760.3150.3530.4360.4520.5130.6190.6480.8480.8531.165单位为毫米H0.250.891.401.401.401.401.572.802.793.053.303.563.814.194.454.705

12、.335.976.226.487.925GB/T 61882017/ISO 10664:2014槽号No.7080901003.3.2min15.77417.83120.25722.467B尺寸Amax15.78117.83820.26422.473Bmax10.26211.76012.82715.240表4(续)Rmin2.5452.6083.1114,006max2.5572.6213.1214.018圆柱止规直径B(见图5)应在表5规定的极限尺寸内。min1.2851.6281.6481.839R.符合表5规定的圆柱止规，插入内六角花形的深度不应大于表2的规定。B5测量圆柱的范围图5表5

13、槽号No.23456789106圆柱止规直径尺寸B圆柱止规直径min0.7200.8100.9601.1001.2001.4401.7101.9202.1402.280max1.2921.6351.6561.847max0.7250.8150.9651.1051.2051.4451.7151.9252.1452.285单位为毫米H0.258.719.5210.3111.10单位为毫米标记4槽号No.15202527304045505560708090100标记应引用本标准编号及槽号。示例：槽号No.20的内六角花形的标记：表5(续)min2.7603.2803.7204.2604.6605.6

14、006.6607.3809.66011.34013.34014.92017.16019.020内六角花形GB/T 61882017/ISO 10664:2014单位为毫米圆柱止规直径max2.7653.2853.7254.2654.6655.6056.6657.3859.66511.34513.34514.92517.16519.025GB/T 61882017GB/T 61882017/ISO10664:2014附录A(资料性附录）内六角花形轮廓画法图A.1给出的尺寸关系，仅为便于绘制扳拧部分，如采用CAD辅助设计时使用。60说明：B0.72 A；r0.1 A;r;0.175 A。”圆周与凹槽轮廓于1、2和3点相切。图A.1六角花形轮廓画法版权专有侵权必究GB/T6188-2017书号：1550661-5922909901 011410-8819 1/85