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四方頭帶墊螺栓 DIN 478 - 1985

選擇規格尺寸點擊↓

M10

M12

M16 SW16

M16 SW17

M20 SW21

M20 SW22

M24

尺寸單位: mm

掃一掃分享

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

千件重及價格計算千件重 : kg x 元/kg = 元/千件

默認密度 g/cm³

螺紋尺寸
d

M10

M12

M16
SW16

M16
SW17

M20
SW21

M20
SW22

M24

P	螺距
b	+2P，0	L≤125
		L＞125
c	公稱
	最小值
	最大值
d_a	最大值
d_c	最大值=公稱
	最小值
d_s	最大值
	最小值
e	最大值=公稱
	最小值
k	公稱
	最小值
	最大值
k₁	最小值
r	最小值
s	最大值=公稱
	最小值
x	最大值

0.8	1	1.25	1.5	1.75	2	2	2.5	2.5	3
16	18	22	26	30	38	38	46	46	54
-	-	-	32	36	44	44	52	52	60
2	2	2	3	3	4	4	5	5	6
1.88	1.88	1.88	2.88	2.88	3.85	3.85	4.85	4.85	5.85
2.12	2.12	2.12	3.12	3.12	4.15	4.15	5.15	5.15	6.15
5.7	6.8	9.2	11.2	13.7	17.7	17.7	22.4	22.4	26.4
9.5	10.5	13.5	16.5	19.5	25	25	31	31	36
8.92	9.8	12.8	15.8	18.66	24.16	24.16	30	30	35
5	6	8	10	12	16	16	20	20	24
4.82	5.82	7.78	9.78	11.73	15.73	15.73	19.67	19.67	23.67
6.5	8	10	13	17	21	22	27	28	32
5.92	7.42	9.42	12.3	16.3	20.16	21.16	26.16	27.16	31
7	8	10	13	15	20	20	25	25	28
6.82	7.82	9.82	12.78	14.78	19.74	19.74	24.74	24.74	27.74
7.18	8.18	10.18	13.22	15.22	20.26	20.26	25.26	25.26	28.26
3.4	4.1	5.5	6.9	8.3	11.1	11.1	13.8	13.8	15.2
0.2	0.25	0.4	0.4	0.6	0.6	0.6	0.8	0.8	0.8
5	6	8	10	13	16	17	21	22	24
4.82	5.82	7.78	9.78	12.73	15.73	16.73	20.67	21.67	23.67
2	2.5	3.2	3.8	4.3	5	5	6.3	6.3	7.5

千件鋼制重≈kg

螺紋長度b

替代列表

DIN 478 - 1985 DIN 478 - 2016

引用參考

GB /T 1172 - 1999

黑色金屬硬度及強度換算值

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 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 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 3 - 1997

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

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

注：技術數據僅供參考，請以官方原件為準！

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