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六角頭粗桿半牙螺栓(細牙),產品等級A級和B級 HG /T 20613 (GB5785) - 2009

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選擇規格尺寸點擊↓

M36

(M39)

(M45)

(M52)

M56

括號內尺寸為非優選

尺寸單位: mm

化工HG /T20613 (GB5785) - 2009 HG20613 206 六角頭粗桿半牙螺栓(細牙),產品等級A級和B級

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HG /T 20613 (GB5785) - 2009 六角頭粗桿半牙螺栓(細牙),產品等級A級和B級

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單重計算公差最小破壞扭矩牌號等級

螺紋尺寸
d

M36

(M39)

(M45)

(M52)

M56

P	螺距
b	125＜L≤200
b	200＜L
d_s	最大值=公稱
d_s	最小值
k	最大值
k	最小值
s	最大值=公稱
s	最小值
e	最小值
r	最小值

3	3	3	4	4
84	90	102	116	-
97	103	115	129	137
36	39	45	52	56
35.38	38.38	44.38	51.26	55.26
22.92	25.42	28.42	33.5	35.5
22.08	24.58	27.58	32.5	34.5
55	60	70	80	85
53.8	58.8	68.1	78.1	82.8
60.79	66.4	76.95	88.25	93.56
1	1	1.2	1.2	2

①,六角頭螺栓的型式和尺寸應符合 GB/T 5785(細牙)的要求，螺栓端部應采用倒角端，倒角端按 GB/T 2 的規定。

同版本產品組 (10)

HG /T 20613 - 2009

鋼制管法蘭用平墊

供應商(1)

HG /T 20613 (GB5782) - 2009

六角頭粗桿半牙螺栓(粗牙) A級和B級

供應商(4)

HG /T 20613 (GB6170) - 2009

I型六角螺母

供應商(1)

HG /T 20613 (GB6171) - 2009

I型六角細牙螺母

供應商(2)

HG /T 20613 (GB6175) - 2009

II型六角螺母

供應商(2)

HG /T 20613 (GB901) - 2009

HG /T 20613 (GB5785) - 2009

六角頭粗桿半牙螺栓(細牙),產品等級A級和B級

HG /T 20613 (GB6176) - 2009

II型六角細牙螺母

采用標準 (1)

GB /T 5785 - 2016

六角頭螺栓細牙 A級和B級

技術條件和引用標準

采用標準
性能等級（商品級）
規格

GB/T 5782(細牙) A級和B級

5.6、8.8、A2-50、A4-50、A2-70、A4-70

M36*3, M39*3, M45*3, M52*4, M56*4

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 12603 - 2005

金屬熱處理工藝分類及代號

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

GB /T 1172 - 1999

黑色金屬硬度及強度換算值

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！

類似標準及供貨信息 (28)

1	[國標] GB /T 5785 - 2025	六角頭螺栓細牙 A級和B級 Hexagon Head Bolts - Fine Pitch Thread - Product Grades A and B 供應商(5)
2	[國標] GB /T 5785 - 2016	六角頭螺栓細牙 A級和B級 Hexagon Head Bolts - Fine Pitch Thread - Product Grades A and B 供應商(5)
3	[國標] GB /T 5785 - 2000	六角頭螺栓細牙 A級和B級 Hexagon Head Bolts - Fine Pitch Thread - Product Grades A and B 供應商(5)
4	[國標] GB 5785 - 1986	六角頭螺栓 - 細牙 - A級和B級 Hexagon Head Bolts - Fine Pitch Thread - Product Grade A and B 供應商(5)
5	[德標] DIN 960 - 1990	六角頭細牙螺栓 A級和B級 Hexagon Head Bolts with Fine Pitch Thread - Product Grades A and B 供應商(1)
6	[德標] DIN 961 - 1990	全螺紋六角頭細牙螺栓 A級和B級 Hexagon Head Bolts with Fine Pitch Thread - Product Grades A and B
7	[國際] ISO 8676 - 2022	細牙全螺紋六角頭螺栓 A級和B級 Hexagon Head Screws, with Fine Pitch Thread - Product Grades A and B
8	[國際] ISO 8765 - 2022	細牙六角頭螺栓 A級和B級 Hexagon Head Bolts with Fine Pitch Thread - Product Grades A and B
9	[國際] ISO 8676 - 2011	六角頭螺栓細牙全螺紋 Hexagon Head Screws with Metric Fine Pitch Thread - Product Grades A and B
10	[國際] ISO 8765 - 2011	細牙六角頭螺栓 A級和B級 Hexagon Head Bolts with Metric Fine Pitch Thread - Product Grades A and B
11	[國際] ISO 8676 - 1999	細牙六角頭螺栓 Hexagon Head Screws with Metric Fine Pitch Thread - Product Grades A and B
12	[國際] ISO 8765 - 1999	細牙螺紋六角頭螺栓.產品等級A和B級 Hexagon Head Bolts with Metric Fine Pitch Thread - Product Grades A and B
13	[國際] ISO 8765 - 1988	細牙螺紋六角頭螺栓產品等級A和B級 Hexagon Head Bolts with Metric Fine Pitch Thread - Product Grades A and B
14	[歐標] EN 28765 - 1992	六角頭螺栓細牙產品等級：A級和B級 Hexagon Head Bolts with Metric Fine Pitch Thread - Product Grades A and B
15	[歐標] EN 28676 - 1991	六角頭螺釘細牙產品等級A和B Hexagon Head Screws with Metric Fine Pitch Thread - Product Grades A and B
16	[意大利] UNI 5738	細牙六角頭螺栓 A級和B級 Hexagon Head Bolts with Metric Fine Pitch Thread - Product Grades A and B
17	[法國] NF E 25-151 - 2001	細牙六角頭螺釘全螺紋 Hexagon Head Screws with Metric Fine Pitch Thread - Product Grades A and B
18	[法國] NF E 25-152 - 2001	米制細牙螺紋六角頭螺栓 Hexagon Head Bolts with Metric Fine Pitch Thread - Product Grades A and B
19	[臺灣] CNS 4320 - 1987	六角頭螺栓精制及半精制細牙 Hexagon Head Bolts, Finished and Semi-finished, Fine Thread
20	[臺灣] CNS 4321 - 1987	六角頭全螺紋螺栓精制及半精制細牙 Hexagon Bolts with Thread Approximately to Head, Finished and Semi-finished, Fine Thread
21	[俄標] GOST R 50790 - 1995	細牙六角頭螺栓 A級和B級 Hexagon Head Bolts with Metric Fine Pitch Thread - Product Grades A and B
22	[俄標] GOST R 50795 - 1995	細牙六角頭全螺紋螺栓 A級和B級 Hexagon Head Screws with Metric Fine Pitch Thread - Full Threaded, Product Grades A and B
23	[建筑] JG /T 5057.6 - 1995	建筑機械與設備高強度全螺紋細牙六角頭螺栓 Construction Machinery and Equipment - High Strength Bolts with Hexagon Head - Fine Pitch Thread - Full Thread
24	[美標] SAE AS 9283 (B) - 1999 (2015)	六角頭螺栓 1900-32 UNJF-3A，最小125 KSI，UNS G87400鋼，黑色氧化物，PD柄 Bolt Machine - Hexagon Head, PD Shank, Black Oxide, Steel UNS G87400, 125 KSI Min, 1900-32 UNJF-3A
25	[德標] DIN EN ISO 8676 - 2022	細牙全螺紋六角頭螺栓 A級和B級 Hexagon Head Screws, with Fine Pitch Thread - Product Grades A and B
26	[德標] DIN EN ISO 8765 - 2022	細牙六角頭螺栓 A級和B級 Hexagon Head Bolts with Fine Pitch Thread - Product Grades A and B
27	[德標] DIN EN ISO 8676 - 2011	全螺紋六角頭細牙螺栓 A級和B級 Hexagon Head Bolts with Fine Pitch Thread - Product Grades A and B
28	[德標] DIN EN ISO 8765 - 2011	六角頭細牙螺栓 A級和B級 Hexagon Head Bolts with Fine Pitch Thread - Product Grades A and B

標準編號 / Standard Code： HG /T 20613 (GB5785) - 2009
中文名稱 / Chinese Name： 六角頭粗桿半牙螺栓(細牙),產品等級A級和B級
英文名稱 / English Name： Hexagon Bolts, Fine Thread, Product Grade A and B
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: HG /T 20613 (GB5785) - 2009
Chinese Name: 六角頭粗桿半牙螺栓(細牙),產品等級A級和B級
English Name: Hexagon Bolts, Fine Thread, Product Grade A and B
Chinese URL: Chinese Source Page
English URL: English Source Page
License: Commercial reuse, redistribution, or AI training usage requires authorization.