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小六角头螺栓 GB 21 - 1976

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选择规格尺寸 点击↓

M8

M10

M12

(M14)

M16

(M18)

M20

(M22)

M24

(M27)

M30

M36

M42

M48

括号内尺寸为非优选

尺寸单位: mm
国标GB 21 - 1976 GB21 21GB 小六角头螺栓
GB  21 - 1976 小六角头螺栓
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千件重及价格计算 千件重 : kg x 元/kg = 元/千件
默认密度 g/cm3
公称长度L 注:选择后获得 相应重量 螺纹长度
螺纹尺寸
d
M8 M10 M12 (M14) M16 (M18) M20 (M22) M24 (M27) M30 M36 M42 M48
P 螺距
s 最大值
最小值
k 公称
最大值
最小值
e
r
1.25 1.5 1.75 2 2 2.5 2.5 2.5 3 3 3.5 3.5 4.5 5
12 14 17 19 22 24 27 30 32 36 41 50 55 65
11.76 13.76 16.76 18.72 21.72 23.72 26.72 29.72 31.66 35.66 40.66 49.66 54.6 64.6
5 6 7 8 9 10 11 12 13 15 17 20 23 26
5.24 6.24 7.29 8.29 9.29 10.29 11.35 12.35 13.35 15.35 17.35 20.42 23.42 26.42
4.76 5.76 6.71 7.71 8.71 9.71 10.65 11.65 12.65 14.65 16.65 19.58 22.58 25.58
13.8 16.2 19.6 21.9 25.4 27.7 31.2 34.6 36.9 41.6 47.3 57.7 63.5 75
0.4 0.4 0.6 0.6 0.6 1 1 1 1 1 1 1.5 1.5 1.5
千件钢制重≈kg
- - - - - - - - - - - - - -
螺纹长度b
- - - - - - - - - - - - - -
①,技术条件按 GB 38-76 的规定。
注:技术数据仅供参考,请以官方原件为准!
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材质:中碳、40Cr、A3、35Crmo;规格范围:M8-M48;表面处理:本色、电镀、发黑
类似标准及供货信息
1 小六角头导颈螺栓 [国标]
GB 22 - 1976
小六角头导颈螺栓
Bolts, Small Hexagon Head with Fit Neck
供应商(1)
2 小六角头螺栓 精制 [Annex 1 Attached Table 2.1] [日标]
JIS B 1180 (AT2.1) - 2004
小六角头螺栓 精制 [Annex 1 Attached Table 2.1]
Small Hexagon Head Bolts, Finished
3 小六角头螺栓 半精制 [Annex 1 Attached Table 2.2] [日标]
JIS B 1180 (AT2.2) - 2004
小六角头螺栓 半精制 [Annex 1 Attached Table 2.2]
Small Hexagon Bead Bolt, Semi-Finished
4 小六角头螺栓 精制 [Annex Attached Table 2.1] [日标]
JIS B 1180 (AT2.1) - 1994
小六角头螺栓 精制 [Annex Attached Table 2.1]
Small Hexagon Head Bolts, Finished [Annex Attached Table 2.1]
5 小六角头螺栓 半精制 [Annex Attached Table 2.2.] [日标]
JIS B 1180 (AT2.2) - 1994
小六角头螺栓 半精制 [Annex Attached Table 2.2.]
Small Hexagon Head Bolts, Semifinished [Annex Attached Table 2.2.]
6 小六角头螺栓 [台湾]
CNS 3120 - 1987
小六角头螺栓
Hexagon Bolts with Small Widths Across Flats
7 全螺纹小六角头螺栓 [台湾]
CNS 4700 - 1987
全螺纹小六角头螺栓
Small Hexagon Head Bolts with Thread Approximately To Head, Small Widths Across Flats
8 装铰刀孔用A级精度小六角螺栓 [俄标]
GOST 7817 - 1980
装铰刀孔用A级精度小六角螺栓
Product Grade A Fit Bolts with Hexagon Reduced Head
9 带导向颈的B级小六角头螺栓 1型 [俄标]
GOST 7795 (Type 1) - 1970
带导向颈的B级小六角头螺栓 1型
Hexagon Bolts with Reduced Head and Guide Neck, Precision Class B, Type 1
10 带导向颈的B级小六角头螺栓 2型 [俄标]
GOST 7795 (Type 2) - 1970
带导向颈的B级小六角头螺栓 2型
Hexagon Bolts with Reduced Head and Guide Neck, Precision Class B, Type 2
11 带导向颈的B级小六角头螺栓 3型 [俄标]
GOST 7795 (Type 3) - 1970
带导向颈的B级小六角头螺栓 3型
Hexagon Bolts with Reduced Head and Guide Neck, Precision Class B, Type 3
12 带导向颈的B级小六角头螺栓 4型 [俄标]
GOST 7795 (Type 4) - 1970
带导向颈的B级小六角头螺栓 4型
Hexagon Bolts with Reduced Head and Guide Neck, Precision Class B, Type 4
13 带导向颈的B级小六角头螺栓 5型 [俄标]
GOST 7795 (Type 5) - 1970
带导向颈的B级小六角头螺栓 5型
Hexagon Bolts with Reduced Head and Guide Neck, Precision Class B, Type 5
14 小六角头导颈螺栓 A级,1型 [俄标]
GOST 7811 (-1) - 1970
小六角头导颈螺栓 A级,1型
Hexagon Reduced Head Bolts with Guide Neck Product Grade A, Type 1
15 小六角头导颈螺栓 A级,2型 [俄标]
GOST 7811 (-2) - 1970
小六角头导颈螺栓 A级,2型
Hexagon Reduced Head Bolts with Guide Neck Product Grade A, Type 2
16 小六角头导颈螺栓 A级,3型 [俄标]
GOST 7811 (-3) - 1970
小六角头导颈螺栓 A级,3型
Hexagon Reduced Head Bolts with Guide Neck Product Grade A, Type 3
17 小六角头导颈螺栓 A级,4型 [俄标]
GOST 7811 (-4) - 1970
小六角头导颈螺栓 A级,4型
Hexagon Reduced Head Bolts with Guide Neck Product Grade A, Type 4
18 小六角头导颈螺栓 A级,5型 [俄标]
GOST 7811 (-5) - 1970
小六角头导颈螺栓 A级,5型
Hexagon Reduced Head Bolts with Guide Neck Product Grade A, Type 5
19 光杆公差带h8短螺纹小六角头螺栓 [航空]
HB 1- 105 - 2002
光杆公差带h8短螺纹小六角头螺栓
Reduced Hexagon - Head Bolts, Short Thread, Shank Tolerance h8
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