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英制螺紋六角頭螺釘 AS /NZS 2451 - 1998

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選擇規格尺寸點擊↓

1/4

5/16

3/8

7/16

1/2

5/8

3/4

7/8

1-1/8

1-1/4

1-3/8

1-1/2

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尺寸單位: inch

澳標AS /NZS2451 - 1998 AS2451 2451AS 英制螺紋六角頭螺釘

在線制圖

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單重計算公差最小破壞扭矩牌號等級

螺紋規格
d

1/4

5/16

3/8

7/16

1/2

5/8

3/4

7/8

P	BSW
s	最大值
s	最小值
e	最小值
R	最小值
k	最大值
k	最小值

20	18	16	14	12	11	10	9
0.445	0.525	0.6	0.71	0.82	1.01	1.2	1.3
0.435	0.515	0.585	0.695	0.8	0.985	1.175	1.27
0.51	0.61	0.69	0.82	0.95	1.12	1.34	1.45
1/32	1/32	1/32	1/32	1/32	3/64	3/64	1/16
0.186	0.228	0.27	0.312	0.363	0.447	0.53	0.623
0.166	0.208	0.25	0.292	0.333	0.417	0.5	0.583

螺紋規格
d

1-1/8

1-1/4

1-3/8

1-1/2

1-5/8

1-3/4

P	BSW
s	最大值
s	最小值
e	最小值
R	最小值
k	最大值
k	最小值

8	7	7	6	6	5	5	4.5
1.48	1.67	1.86	2.05	2.22	2.41	2.58	2.76
1.45	1.64	1.815	2.005	2.175	2.365	2.52	2.7
1.65	1.87	2.07	2.29	2.48	2.7	2.87	3.08
1/16	1/8	1/8	1/8	1/8	1/8	1/8	1/8
0.706	0.79	0.89	0.98	1.06	1.18	1.27	1.43
0.666	0.75	0.83	0.92	1	1.08	1.17	1.33

同版本產品組

引用參考

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

GB /T 197 - 2018

普通螺紋公差

GB /T 18685 - 2017

普通螺紋搓制和滾制前的毛坯直徑

GB /T 34632 - 2017

統一螺紋搓制和滾制前的毛坯直徑

GB /T 3106 - 2016

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)

GB /T 3103.1 - 2002

緊固件公差（螺栓、螺柱、螺釘和螺母）

GB /T 3105 - 2002

普通螺栓和螺釘 - 頭下圓角半徑

GB /T 5267.1 - 2002

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！

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32	[意大利] UNI 5739 - 1965	六角頭螺栓 Hexagon Head Bolts 供應商(1)
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42	[英標] BS 1768 - 1963	精制美制六角頭螺釘 Unified Hexagon Head Screws, Washer Faced
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標準編號 / Standard Code： AS /NZS 2451 - 1998
中文名稱 / Chinese Name： 英制螺紋六角頭螺釘
英文名稱 / English Name： Screws with British Standard Whitworth Threads (rationalized series)
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: AS /NZS 2451 - 1998
Chinese Name: 英制螺紋六角頭螺釘
English Name: Screws with British Standard Whitworth Threads (rationalized series)
Chinese URL: Chinese Source Page
English URL: English Source Page
License: Commercial reuse, redistribution, or AI training usage requires authorization.