规格(in)工作负荷(lbs)单只重量(lbs)规格尺寸(in)ABCDOpenEClosedFClosedG1/4x45000.360.250.410.6211.907.901.584.005/16x41/28000.520.310.470.8713.909.401.984.503/8x612000.810.380.500.8717.3811.382.126.001/2x622001.500.500.631.0619.0013.002.756.001/2x922001.740.500.631.0625.0016.002.759.001/2x1222002.400.500.631.0631.0019.002.7512.005/8x635002.720.630.751.3120.8814.883.506.005/8x935003.240.630.751.3126.8817.883.509.005/8x1235003.740.630.751.3132.8820.883.5012.003/4x652004.110.750.941.5022.6016.604.186.003/4x952005.100.750.941.5028.6019.604.189.003/4x1252001.650.750.941.5034.6022.604.1812.003/4x1852007.000.750.941.5046.6028.604.1818.007/8x1272008.170.881.131.7536.3224.324.8512.007/8x1872009.960.881.131.7548.3230.324.8518.001x6100008.501.001.192.0626.0620.065.536.001x121000012.001.001.192.0638.0626.065.5312.001x181000014.001.001.192.0650.0632.065.5318.001x241000017.001.001.192.0662.0638.065.5324.0011/4x121520021.501.251.752.8141.5429.547.2112.0011/4x181520024.251.251.752.8153.5435.547.2118.0011/4x241520028.001.251.752.8165.5441.547.2124.0011/2x122140030.501.502.062.8143.5031.507.8812.0011/2x182140036.751.502.062.8155.5037.507.8818.0011/2x242140040.671.502.062.8167.5043.507.8824.00)