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縮減方頭螺釘 C型 UNI 6050 (C) - 1967

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尺寸單位: mm

意大利UNI 6050 (C) - 1967 UNI6050 6050UNI 縮減方頭螺釘 C型

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單重計算公差公制螺紋極限尺寸米/英制螺紋對照螺紋直徑與受力截面積最小破壞扭矩牌號等級毛坯直徑

螺紋尺寸
d

M10

M12

M14

M16

M18

M20

P	螺距	粗牙
		細牙
e	最小值
k
r
s	最大值=公稱
	最小值

0.8	1	1	1.25	1.5	1.75	2	2	2.5	2.5
/	/	/	1	1.25	1.25	1.5	1.5	1.5	1.5
6.5	8	9	10	13	17	22	22	25	28
5	6	7	8	10	12	14	16	18	20
0.2	0.5	0.5	0.5	0.5	0.5	1	1	1	1
5	6	7	8	10	13	17	17	19	22
4.88	5.88	6.85	7.85	9.78	12.73	16.73	16.73	18.67	21.67

引用參考 (14)

GB /T 3 - 1997

普通螺紋收尾、肩距、退刀槽和倒角 (ISO 3508:1976 / ISO 4755:1983)

GB /T 3098.25 - 2020

緊固件機械性能不銹鋼和鎳合金緊固件選用指南

緊固件 - 螺栓、螺釘和螺柱 - 公稱長度和螺紋長度 (ISO 888:2012, MOD)

GB /T 193 - 2003

普通螺紋（一般用途米制螺紋）- 直徑與螺距系列 (ISO 261: 1998, MOD)

鍍鋅、鍍鎳、鍍鎘、復合鍍等層鍍層鹽霧腐蝕的防護性能

GB /T 5779.1 - 2000

緊固件表面缺陷 - 螺栓、螺釘和螺柱 - 一般要求

GB /T 5779.3 - 2000

緊固件表面缺陷 - 螺栓、螺釘和螺柱 - 特殊要求

螺栓、螺釘和螺柱性能等級及常用牌號及近似牌號（按GB/T3098.1-2010相關規定選擇）非合金鋼和低合金鋼和鑄鋼的硬度值轉換表

注：技術數據僅供參考，請以官方原件為準！

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14	[德標] DIN 480 - 2016	方頭凸緣球面圓柱端螺釘 Square Head Bolts with Collar and Short Dog Point with Rounded End
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18	[日標] JIS B 1118 - 2010	方頭長圓柱端緊定螺釘 Square Head Set Screws with Long Dog Point
19	[日標] JIS B 1118 - 2010	方頭截錐端螺釘 Square Head Set Screws with Cone Point
20	[日標] JIS B 1118 - 2010	方頭平端緊定螺釘 Square Head Set Screws with Flat Point
21	[日標] JIS B 1118 - 2010	方頭球面端緊定螺釘 Square Head Set Screws with Round End
22	[日標] JIS B 1118 - 1995	方頭長圓柱端螺釘 Square Head Screws with Long Dog Point
23	[日標] JIS B 1118 - 1995	方頭截錐端螺釘 Square Head Screws with Cone Point
24	[日標] JIS B 1118 - 1995	方頭平端螺釘 Square Head Screws with Flat Point
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30	[臺灣] CNS 4422 - 1981	四方頭帶墊緊定螺釘 Square Head Screws with Collar
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34	[美標] ASME B 18.6.2 (T2-Flat) - 2020	方頭緊定螺釘平頭 Square Head Set Screws, FLAT
35	[美標] ASME B 18.6.2 (T2-Dog) - 2020	方頭緊定螺釘長圓柱端 Square Head Set Screws, Long Dog Point
36	[美標] ASME B 18.6.2 (T2-Half Dog) - 2020	方頭緊定螺釘半圓柱端 Square Head Set Screws, Half-Dog Point
37	[美標] ASME B 18.6.2 (T2-Cup) - 2020	方頭緊定螺釘凹端 Square Head Set Screws, Cup Point
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標準編號 / Standard Code： UNI 6050 (C) - 1967
中文名稱 / Chinese Name： 縮減方頭螺釘 C型
英文名稱 / English Name： Reduced Square Head Screw - Type C
數據來源 / Data Source： 易緊通 YJT Fastener Database（164580.com）
中文頁面 / Chinese Page： 查看中文頁面
English Page： View English Page

Data Source: YJT Fastener Database (164580.com)
Standard: UNI 6050 (C) - 1967
Chinese Name: 縮減方頭螺釘 C型
English Name: Reduced Square Head Screw - Type C
Chinese URL: Chinese Source Page
English URL: English Source Page
License: Commercial reuse, redistribution, or AI training usage requires authorization.