各种自攻、机制螺钉规格、型号标

('程序名称:各种螺钉规格,型号标注文件编号:WI—RD—001生效日期:版本更改内容生效日期第0版编写人:审核:批准:如此印章并非蓝色,代表此文件并非合法之版本,并不会受到控制及更新,请使用受控制之文件文件受控印章各种自攻、机制螺钉规格、型号标注头型：B—球面中柱头、O—半沉头、R—半圆头、P—平元头H—六角头、C—圆柱头、T—扁元头、PW—平元垫圈头、F—沉头、V---大球面头尾型：A—尖尾自攻、BT—平尾开槽自攻、B—平尾自攻、M—机制螺丝表面处理：ZC—彩锌、NI—镍、ZN—白锌、O—发黑热处理：H—淬火加硬例：3X8PTHZC直径表面处理长度热处理头型尾型表示公称直径3MM，长度为8MM，平尾开糟，平元头，经热处理后镀锌，自攻螺钉。注：带固定垫片，在头型符号后加“W”，如“PW”表示平元带固定垫片。带活动垫片，在符号标注后加中文说明，如3X8PMZC（平、弹垫组合）--平元头带平，弹垫活动垫片。螺丝头型：元柱头C球面中柱头B平元头P扁元头T沉头F半沉头O半元头六角头H六角垫圈头HW大球面头螺丝槽型:一字槽特制十字槽方槽口内六角凹穴六角十字槽米字型一字方形H型螺丝长度度量:半元头半沉头沉头六角头自攻螺钉尾部类型：ABBTU日本标准机器螺钉公称直径螺距大径滚径MAXMINMAXMIN2.00.41.981.891.741.682.30.42.282.182.001.942.50.452.482.382.182.122.60.452.582.482.282.223.00.52.982.872.642.583.00.62.982.872.642.583.50.63.483.353.083.004.00.73.983.843.503.424.50.754.484.343.983.905.00.84.984.834.464.366.01.05.975.795.325.22度长差公径直M2.6以下M2.6~M4.5M4.5以上4以下0/-0.34~10以下0/0.40/-0.60/-0.810~20以下0/-0.60/-0.60/-1.020~40以下0/-0.80/-0.80/-1.040以上0/-1.00/-1.0日本标准自攻螺钉公称滚径A型大径ABBBT型大径直径MAXMIN扣数尺寸MAXMIN扣数尺寸MAXMIN2.01.681.62402.051.95402.01.92.31.921.84322.352.25322.32.22.52.082.00282.552.45282.52.42.62.162.08282.652.55282.62.53.02.462.38243.103.00243.02.93.52.862.78183.653.50203.53.44.03.283.20164.154.00184.03.854.53.723.62144.654.50164.54.355.04.124.02125.205.00165.04.856.04.924.82106.206.00146.05.85种类BBT型AAB型长度16以下16~36以下36以下25以下25以上公差0/-0.80/-1.20/-1.6+/-0.8+/-1.2日本标准机器螺钉和自攻螺钉公称直径头部直径2.0PKOTBRV公称尺寸公差公称尺寸公差公称尺寸公差公称尺寸公差公称尺寸公差公称尺寸公差公称尺寸公差3.5-0.44.0-0.44.0-0.44.5-0.44.3-0.43.5-0.44.2-0.42.34.0-0.44.6-0.44.6-0.45.2-0.44.9-0.44.0-0.44.9-0.42.54.5-0.45.0-0.45.0-0.45.7-0.45.3-0.44.5-0.45.5-0.42.64.5-0.45.2-0.45.2-0.45.9-0.45.5-0.44.5-0.45.5-0.43.05.5-0.56.0-0.56.0-0.56.9-0.56.3-0.55.5-0.56.4-0.53.56.0-0.57.0-0.57.0-0.58.1-0.57.3-0.56.0-0.57.4-0.54.07.0-0.58.0-0.58.0-0.59.4-0.58.3-0.57.0-0.58.5-0.54.58.0-0.69.0-0.69.0-0.610.6-0.69.3-0.68.0-0.69.5-0.55.09.0-0.610.0-0.610.0-0.611.8-0.610.3-0.69.0-0.610.6-0.66.010.5-0.712.0-0.712.0-0.714.0-0.712.4-0.710.5-0.712.5-0.7公称直径头部厚度PKOTBRV公称尺寸公差公称尺寸公差公称尺寸公差公称尺寸公差公称尺寸公差公称尺寸公差公称尺寸公差2.01.3±0.11.2-0.21.6-0.41.2+/-0.11.2+/-0.151.3+/-0.11.5+/-0.12.31.5+/-0.11.35-0.21.85-0.41.4+/-0.11.4+/-0.151.5+/-0.11.7+/-0.12.51.7+/-0.11.45-0.220-0.41.5+/-0.11.5+/-0.151.7+/-0.12.0+/-0.12.61.7+/-0.11.5-0.22.1-0.41.6+/-0.11.6+/-0.151.7+/-0.12.0+/-0.13.02.0+/-0.151.75-0.32.45-0.51.9+/-0.151.9+/-0.152.0+/-0.152.45+/-0.153.52.3+/-0.152.0-0.32.8-0.52.2+/-0.152.2+/-0.22.3+/-0.152.6+/-0.154.02.6+/-0.152.3-0.33.2-0.52.5+/-0.152.5+/-0.22.6+/-0.152.7+/-0.154.52.9+/-0.152.55-0.33.55-0.52.8+/-0.152.8+/-0.23.0+/-0.153.05+/-0.155.03.3+/-0.152.8-0.34.0-0.53.1+/-0.153.1+/-0.23.4+/-0.153.4+/-0.156.03.9+/-0.23.4-0.44.8-0.63.7+/-0.23.7+/-0.24.0+/-0.24.1+/-0.2',)