國標自攻螺絲詳細尺寸表

1、國家標準螺絲規(guī)格表，螺絲牙距規(guī)格表我們螺絲行業(yè)的螺絲生產(chǎn)廠家，在生產(chǎn)制造當中，銷售過程當中，服務客戶過程當中，遇到客戶問，什么樣的螺絲規(guī)格是什么，它們的螺紋牙距是多少？那么如果有一個螺絲規(guī)格表，把螺絲螺紋牙距，螺絲種類，螺絲各方面基本信息都用一個圖表來表示，清楚，明了，簡單易懂。那么使用起來就方便多了。下面深圳市創(chuàng)固螺絲朱經(jīng)理，把螺絲規(guī)格表，把螺絲螺紋牙距規(guī)格表顯上，供大家方便使用，查詢。螺絲規(guī)格表a. Slotted: 一字 ( Minus )b. Phillips: 十字 ( Plus )c. Phil-Slot: 一字/十字d. Hex Scoket: 內(nèi)六角e. One Way: 單向

2、 (只可鎖入,不可退出)A-4: Head Code/ 頭部外型.a. Flat: 平頭 (鎖入后,頂部與工作件齊平)b. Oval: 色拉頭c. Round: 圓頭d. Pan: 圓扁頭e. Truss: 大圓扁頭f. Hex : 六角頭.A-5: Finish Code/ 外觀處理.公制自攻螺絲 :于品名后方直接標示 Tapping Type.Ex: M3 x 6 PPB, Tapping Type:M3 自攻螺絲, 6mm 長, 十字, 圓扁頭, 鍍黑.螺紋規(guī)格為ST2.9 -ST6.3 的六角凸緣自鉆自攻螺釘 一般常用規(guī)格如下:a. Z: Zine-Plated: 鍍鋅b. Ni: N

3、i-Plated: 鍍鎳c. Tin-Plated: 鍍錫d. Zine Plated / Green Iridite: 鍍鋅綠膜處理.e. Radiant Plated: 鍍五彩f. Passivate: 抗氧化處理.g. Alodial Finish: 無外觀處理公制自攻螺絲釘 :于品名后方直接標示 Tapping Type.Ex: M3 x 6 PPB, Tapping Type:M3 自攻螺絲釘, 6mm 長, 十字, 圓扁頭, 鍍黑.一般以產(chǎn)品別或標示, 再判斷為Sheet Metal 或塑料部品使用.B: 美規(guī)螺絲釘.a.一般以番號標示, 如 #2-56, #4-40, #6-32

4、, #8-32, #10-24etc.b.或以英制外徑表示,如0.086-56, 0.112-40 , 0.138-32 , 0.164-32 , 0.190-24etc.Ex: 632 8 P P B:Finish Code: 外觀處理規(guī)格Head Code: 頭部外型Drive Code: 頭部剖溝,特征型號Length Code: 螺絲釘長度Thread Code: 螺絲釘型號B-1: Thread Code: 螺絲釘型號一般常用規(guī)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

5、) : 6 番32 牙d. #8-32 (0.164-32) : 8 番 32 牙e. #10-24 (0.190-24): 10 番 24 牙*牙為每吋之牙數(shù).*B-2: Length Code: 螺絲釘長度美規(guī)螺絲釘長度須經(jīng)換算, 才是公制mm 尺寸.換算公式: (Length Code / 32) x 25.40 = 公制長度mmB-3, B-4,B-5 : 標示方式與公制相同.C: 英制螺絲釘:C-1: Thread Code:標示皆將分母為8, 再直接稱分子之番號.Ex: 1/8 x 0.50 PPB: 1 分牙螺絲釘 x 0.50” 長, PPBEx: 5/16 x 0.50 PP

6、B = 2.5/8 x 0.50-PPB : 2 分半牙螺絲釘 x 0.50” 長, PPBEx: 5/32 x 0.50 PPB =1.25/8 x 0.50-PPB: 1 分2 厘半螺絲釘x 0.50” 長, PPBEx: 1/4 x 0.50-PPB= 2/8 x 0.50-PPB: 2 分牙螺絲釘 x 0.50” 長, PPB注: 有時會標示粗牙或細牙.UNF: 細牙 :電子業(yè)較常用.UNC:粗牙 : 重機械結(jié)構(gòu)較常用.Ex: 3/8 x 0.50 ,UNF PPB: 3 分細牙螺絲釘 x 0.50” 長, PPB.C-2: Length Code:為英吋標示, 須乘以25.40 換算

7、為mm 螺絲規(guī)格表 螺絲螺紋牙距表 螺釘規(guī)格表 深圳市創(chuàng)固螺絲類別規(guī)格牙距mm成品外徑線徑類別規(guī)格牙距成品外徑線徑最大最小±0.02mm每英寸最大最小±0.02mm國標粗牙60°M1.40.031.381.341.16英制粗牙55°1/8403.1453.0302.70M1.70.351.681.611.425/32323.9453.7953.38M2.00.401.981.891.683/16244.7324.5924.00M2.30.402.282.191.981/4206.3206.1655.45M2.50.452.482.382.155/1618

8、7.9057.7376.94M3.00.502.982.882.603/8169.4909.3128.40M3.50.603.473.363.027/161411.0710.889.84M4.00.703.983.833.401/21212.6612.4611.22M4.50.754.474.363.889/161214.2514.0412.81M5.00.804.984.834.305/81115.8315.6114.27M6.01.005.975.825.18美制粗牙60°4#402.8242.6952.37M7.01.006.976.826.185#403.1543.0262.

9、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#245.4615.2794.70M121.7511.9511.7610.71/4206.3226.1175.45M142.0013.9513.7412.51/3187.9077.6876.93M162.0015.9515.7414.53/8169.4919.2548.40M182.5017.9517.7116.24/914

10、11.0810.829.83M202.5019.9519.7118.21/21312.6612.3911.32國標細牙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美制細牙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#285.4615.2964.81M101.259.969.819.071/4286.3246.165.68M121.2511.9711.7611.075/16247.9097.7277.16M121.5011.9611.7910.893/8249.