产品型号额定载荷T尺寸（mm）重量kg ABDEFGKM 1/40.512.07.96.423.915.522.440.435.10.05 5/160.7513.59.77.929.519.126.248.542.20.08 3/8116.811.29.735.823.131.858.451.60.13 7/161.519.112.711.241.426.936.667.660.50.20 1/2220.616.012.745.030.241.477.068.30.27 5/83.2527.019.316.058.738.150.895.384.80.57 3/44.7531.822.419.169.946.060.5115.1100.81.19 7/86.536.625.422.481.053.171.4135.4114.31.43 18.543.028.425.493.760.581.0150.9128.82.15 11/89.546.031.828.7103.168.390.9172.2142.03.06 11/41251.635.131.8115.176.2100.1190.5156.54.11 13/813.557.238.135.1127.084.1111.3210.3173.75.28 11/21760.541.438.1136.691.9122.1230.1186.77.23 13/42573.250.844.5162.0106.4146.1278.6230.612.13 23582.657.250.8184.2122.2171.5311.9262.619.19 21/255105.069.966.5238.3144.5203.2376.9330.232.55 卸扣扣体采用优质碳素结构钢或合金结构钢铸造并进行热处理而成，体积小而强度高。 卸扣试验载荷为2倍极限工作载荷，破断载荷为4倍极限工作载荷。