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【豆丁推荐】-开槽圆头木螺钉【国标】

作者:admin发布时间:2024-02-13 03:22

  中华人民共和国国家标准开槽圆头木螺钉SlottedroundheadWOOdSCrewsUDC娩1.2.2GB/99--86引言本标准规定了公称直径为1.6~10mITI的开槽圆头木螺钉。引用标准GB922—86《木螺钉技术条件》卷制轴套。3尺寸其余6.3/国家标准局1986—07—02发布1987—06—01实施GB99—86mm公称1.6mIn1.461.862.252.753.203.704.204.705.205.706.647.649.6411"1aX1.62.02.53.03.54.04.55.05.56.07.08.010.0maX3.23.94.635.86.757.658.69.5lO.511.0513.35i5.218.9mln2.83.54.235.36.257.158.08.99.910.3512.5514.418.11118XL41.61.982.372.652.953.253.53.954.344.865.56.8mIn1.21.41.782.072.352.652.953.23.653.944.465.16.4公称0.40.50.60.80.91.21.21.41.61.8mIn0.40.50.60.80.91.21.21.41.61.82.02.5maX0.65O.750.851.051.151.351.551.551.751.952.152.352.850.2O.20.2O.20.40.40.40.40.40.40.50.50.5I.62.32.63.44.8S.26.56.88.29.712.1rfr20.641.41.51.92.12.42.62.93.23.53.84.45.50.961.101.301.541.741.982.202.502.702.803.063.664.32mln0.640.700.901.061.261.381.601.902.102.202.342.943.60fo公称minmaX公称mIn4.35.7lO9.10lO5.36.712lO.90127.18.91412.90148.19.91614.9016109.110.91816.901812lO.913.12018.70201311.914.1(20)20.70221412.9、15.12523.70251715.918.13028.70302018.721.3(32)30.40322l19.722.33533.40352321.724.3(38)36.40382523.726.34038.40402624.727.34543.40453028.731.35048.40503331.434.6(55)53.10553634.437.66058.10604038.441.6(65)63.10654341.444.67068.10704644.447.6(75)73.^0755048.451.68078.10805250.153.9(85)82.30855654.157.99087.80906058.161.910097.801006664.167.9120117.801208078.181.注:尽可能不采用括号内的规格。GB99—864技术条件按GB922—86规定。5标记公称直径10mm、长度100mm、材料为A3、不经表面处理的开槽圆头木螺钉的标记示例:木螺钉GB99—8610100附加说明:本标准由中华人民共和国机械工业部提出修正正弦加速度运动规律,由机械工业部标准化研究所归口。本标准由机械工业部标准化研究所负责起草炉头。