美兴新型建筑材料（惠州）有限公司Million Hope New-Tech.Building Supplies (HuiZhou)Limited常用平头钢牙螺丝与钻头匹配表资源分享：产品设计案例软件视精远网频教程结构设计教程与视频wwwJYiDMD.com研发项目管理：工艺材料生产最专业的产品设计研发测试品质标准安规网站标准件下载：连接器3D模型规格书螺丝规格ST2.2ST2.9ST3.5ST4.2ST4.8ST5.5ST6.3ST8ST9.5美制标准对照#6#10#12P(牙距mm）0.81.31.41.61.81.82.12.1最大过孔中2.83.54.14.95.56.37.19.210.7<3mm料厚紧固孔中1.62.333.544.85.57.28.7>3mm料厚紧固孔中1.82.533.64.255.87.59k(沉头扩大孔中)5.67.58.69.510.511.51618.5k(头厚mm）1.72.352.62.833.154.655.25y(尾长mm)22.63.23.74.357.58860(可875（可,(螺丝长度mm)4.5166.519参照后参照后常用圆头钢牙螺丝与钻头匹配表螺丝规格ST2.2ST2.9ST3.5ST4.2ST4.8ST5.5ST6.3ST8ST9.5美制标准对照#6#8#10#12P(牙距mm)0.81.11.31.41.61.81.82.12.1最大过孔中2.83.54.14.95.56.37.19.210.7<3mm料厚紧固孔中1.62.333.54.85.57.28.7>3mm料厚紧固孔中1.82.53.64.255.87.59dk(沉头扩大孔中)45.67.58.69.510.511.51618.5k(头厚mm）1.11.72.352.62.833.154.655.25y(尾长mm)22.63.23.74.3567.58860(可875（可L(螺丝长度mm)4.5166.519参照后参照后60163\67\70175公制与英寸对照.13(1/2").16(5/8").19(3/4").22(7/8").25(1").32(1-1/4").35(1-3/8").3845(1-3/4").50(2").57(2-1/4").60(2-3/8").63(2-1/2").67(2-5/8").70(2-3/4").75(3")美兴新型建筑材料（惠州）有限公司Million Hope New-Tech.Building Supplies (HuiZhou)Limited常用平头机械螺丝与钻头匹配表