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開槽沉頭（平頭）螺釘 - 適用于精密機械；M0.4至M1.4 DIN 8245 - 1972

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選擇規格尺寸點擊↓

M0.4

M0.5

M0.6

M0.7

M0.8

M0.9

M1.2

M1.4

尺寸單位: mm

德標DIN 8245 - 1972 DIN8245 8245DIN 開槽沉頭（平頭）螺釘 - 適用于精密機械；M0.4至M1.4

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DIN 8245 - 1972 開槽沉頭（平頭）螺釘 - 適用于精密機械；M0.4至M1.4

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公差最小破壞扭矩牌號等級

螺紋尺寸
d

M0.4

M0.5

M0.6

M0.7

M0.8

M0.9

M1.2

M1.4

a	最大值
d_k	最大值=公稱 (h10)
d_k	最小值
k	最大值
n	公稱
	最大值
	最小值
t	最大值
t	最小值

0.2	0.25	0.3	0.35	0.4	0.45	0.5	0.5	0.6
0.7	0.8	0.9	1.1	1.2	1.4	1.6	1.9	2.3
0.66	0.76	0.86	1.06	1.16	1.36	1.56	1.86	2.26
0.2	0.25	0.25	0.3	0.35	0.4	0.45	0.5	0.6
0.14	0.14	0.14	0.16	0.16	0.2	0.2	0.2	0.25
0.165	0.165	0.165	0.185	0.185	0.36	0.36	0.36	0.41
0.14	0.14	0.14	0.16	0.16	0.26	0.26	0.26	0.31
0.12	0.14	0.14	0.18	0.21	0.24	0.27	0.3	0.35
0.08	0.09	0.09	0.12	0.14	0.16	0.18	0.2	0.24

①,材料：
a)鋼，性能頂級5.8按DIN 267-3
b)不銹鋼，性能等級A2按DIN 267-11
c)其他材料按協議

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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24	[美標] ASME/ANSI B 18.11 - 1961 (R1983)	開槽100°沉頭小螺釘 [Table 3] Slotted 100° Flat Head Miniature Screws
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28	[法國] NF F 03-016 - 1983	鐵路車輛開槽沉頭螺釘/螺母 A級符號FP Railway Rolling Stock Grade A Slotted Countersunk Head Screws Nuts Symbol FP
29	[英標] BS 1981 - 1991	開槽沉頭螺釘（短的）Table 6 Slotted Truncated Countersunk Head Screws: Short Length
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39	[俄標] GOST 17475 - 1980	開槽沉頭螺釘 A級和B級 Countersunk Head Screws of Accuracy Classes A and B（Slotted）
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41	[德標] DIN EN ISO 2009 - 2011	開槽沉頭螺釘(通用頭型) A級 Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade A 供應商(4)
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43	[軍標] GJB 3372 (/36~/44) - 1998	100°開槽沉頭螺釘 Slotted 100 Deg Flat Countersunk Head Screws
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50	[美標] ASME B 18.6.3 (H3A) - 2024	開槽82°沉頭清根機械螺釘 (ASTM F837/F468) [TABLE 2.2.3-1] Slotted Undercut 82-deg Flat Countersunk Head Machine Screws (ASTM F837/F468) [TABLE 2.2.3-1]
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53	[美標] ASME B 18.6.3 (T5) - 2013	開槽精密100°沉頭機械螺釘 [Table 5] (ASTM F837 / F468) Slotted Close Tolerance 100-deg Flat Countersunk Head Screws (Machine Screws Only) (ASTM F837 / F468)
54	[美標] ASME B 18.6.3 (T9) - 2013	開槽82°沉頭清根機械螺釘 [ Table 9 ] (ASTM F837 / F468) Slotted Undercut 82-deg Flat Countersunk Head Machine Screws (ASTM F837 / F468)
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56	[航天] QJ 2373 - 1992	開槽沉頭螺釘 Slotted Countersunk Head Screws
57	[航空] HB 7187~7195 - 1995	100°開槽沉頭螺釘 100° Countersunk Head Bolts
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標準編號 / Standard Code： DIN 8245 - 1972
中文名稱 / Chinese Name： 開槽沉頭（平頭）螺釘 - 適用于精密機械；M0.4至M1.4
英文名稱 / English Name： Slotted Countersunk (Flat) Head Screws for Fine Mechanics; M 0.4 to M 1.4
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: DIN 8245 - 1972
Chinese Name: 開槽沉頭（平頭）螺釘 - 適用于精密機械；M0.4至M1.4
English Name: Slotted Countersunk (Flat) Head Screws for Fine Mechanics; M 0.4 to M 1.4
Chinese URL: Chinese Source Page
English URL: English Source Page
License: Commercial reuse, redistribution, or AI training usage requires authorization.