国标自攻螺丝详细尺寸表-m4自攻螺丝国标

国家标准螺丝规格表，螺丝牙距规格表我们螺丝行业的螺丝生产厂家，在生产制造当中，销售过程当中，服务客户过程当中，遇到客户问，什么样的螺丝规格是什么，它们的螺纹牙距是多少？那么如果有一个螺丝规格表，把螺丝螺纹牙距，螺丝种类，螺丝各方面基本信息都用一个图表来表示，清楚，明了，简单易懂。那么使用起来就方便多了。下面深圳市创固螺丝朱经理，把螺丝规格表，把螺丝螺纹牙距规格表显上，供大家方便使用，查询。螺丝规格表a.Slotted:一字(Minus)b.Phillips:十字(Plus)c.Phil-Slot:一字/十字d.HexScoket:内六角e.OneWay:单向(只可锁入,不可退出)A-4:HeadCode/头部外型.a.Flat:平头(锁入后,顶部与工作件齐平)b.Oval:色拉头c.Round:圆头d.Pan:圆扁头e.Truss:大圆扁头f.Hex:六角头.A-5:FinishCode/外观处理.公制自攻螺丝:于品名后方直接标示TappingType.Ex:M3x6–PPB,TappingType:M3自攻螺丝,6mm长,十字,圆扁头,镀黑.螺纹规格为ST2.9-ST6.3的六角凸缘自钻自攻螺钉一般常用规格如下:a.Z:Zine-Plated:镀锌b.Ni:Ni-Plated:镀镍c.Tin-Plated:镀锡d.ZinePlated/GreenIridite:镀锌绿膜处理.e.RadiantPlated:镀五彩f.Passivate:抗氧化处理.g.AlodialFinish:无外观处理公制自攻螺丝钉:于品名后方直接标示TappingType.Ex:M3x6–PPB,TappingType:M3自攻螺丝钉,6mm长,十字,圆扁头,镀黑.一般以产品别或标示,再判断为SheetMetal或塑料部品使用.B:美规螺丝钉.a.一般以番号标示,如#2-56,#4-40,#6-32,#8-32,#10-24…etc.b.或以英制外径表示,如0.086-56,0.112-40,0.138-32,0.164-32,0.190-24…etc.Ex:632–8–PPB:FinishCode:外观处理规格HeadCode:头部外型DriveCode:头部剖沟,特征型号LengthCode:螺丝钉长度ThreadCode:螺丝钉型号B-1:ThreadCode:螺丝钉型号一般常用规格如下:a.#2-56(0.086-56):2番56牙b#4-40(0.112-40):4番40牙c.#6-32(0.138-32):6番32牙d.#8-32(0.164-32):8番32牙e.#10-24(0.190-24):10番24牙***牙为每吋之牙数.***B-2:LengthCode:螺丝钉长度美规螺丝钉长度须经换算,才是公制mm尺寸.换算公式:(LengthCode/32)x25.40=公制长度mmB-3,B-4,B-5:标示方式与公制相同.C:英制螺丝钉:C-1:ThreadCode:标示皆将分母为8,再直接称分子之番号.Ex:1/8x0.50–PPB:1分牙螺丝钉x0.50”长,PPBEx:5/16x0.50–PPB=2.5/8x0.50-PPB:2分半牙螺丝钉x0.50”长,PPBEx:5/32x0.50–PPB=1.25/8x0.50-PPB:1分2厘半螺丝钉x0.50”长,PPBEx:1/4x0.50-PPB=2/8x0.50-PPB:2分牙螺丝钉x0.50”长,PPB注:有时会标示粗牙或细牙.UNF:细牙:电子业较常用.UNC:粗牙:重机械结构较常用.Ex:3/8x0.50,UNF–PPB:3分细牙螺丝钉x0.50”长,PPB.C-2:LengthCode:为英吋标示,须乘以25.40换算为mm螺丝规格表螺丝螺纹牙距表螺规格牙距mm成品外径线径类别规格牙距成品外径线径最大最小±0.02mm每英寸最大最小±0.02mm钉规格表深圳市创固螺丝类别国标粗牙60°M1.40.031.381.341.16英制粗牙55°1/8403.1453.0302.70M1.70.351.681.611.425/32323.9453.7953.38M2.00.401.981.891.683/16244.7324.5924.00M2.30.402.282.191.981/4206.3206.1655.45M2.50.452.482.382.155/16187.9057.7376.94M3.00.502.982.882.603/8169.4909.3128.40M3.50.603.473.363.027/161411.0710.889.84M4.00.703.983.833.401/21212.6612.4611.22M4.0.4.44.33.889/11214.2514.12.8575766041M5.00.804.984.834.305/81115.8315.6114.27M6.01.005.975.825.18美制粗牙60°4#402.8242.6952.37M7.01.006.976.826.185#403.1543.0262.69M8.01.257.967.797.026#323.4843.3332.91M9.01.258.968.798.018#324.1423.9913.57M101.509.969.778.8410#244.84.6184.05M111.5010.9710.739.8412#245.4615.2794.70M121.7511.9511.7610.71/4206.3226.1175.45M142.0013.9513.7412.51/3187.9077.6876.93M162.0015.9515.7414.53/8169.4919.2548.40M182.5017.9517.7116.24/91411.0810.829.83M202.5019.9519.7118.21/21312.6612.3911.32国标细牙60°M4.00.53.973.863.584/71214.2513.9612.80M4.50.54.474.364.075/81115.8315.5314.20M5.00.54.974.864.57美制细牙60°4#482.8272.7132.44M6.00.755.975.855.415#443.1573.0362.73M7.00.756.976.856.416#403.4843.3563.02M8.01.007.977.837.248#364.1454.0063.63M9.01.008.978.838.2410#324.8034.6514.23M101.009.979.829.2312#285.4615.2964.81M101.259.969.819.071/4286.3246.165.68M121.11.11.11.05/1247.9097.77.162597767627M121.5011.9611.7910.893/8249.4979.3158.74M141.5013.9613.7912.897/162011.0810.8710.18M161.5015.9615.7914.891/22012.6712.4611.76M181.5017.9517.7816.869/161814.2514.0313.25M201.5019.9519.6518.855/818