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开槽沉头螺钉 GB /T 68 - 2000

选择规格尺寸 点击↓

M1.6

M2

M2.5

M3

(M3.5)

M4

M5

M6

M8

M10

括号内尺寸为非优选
GB /T 68 - 2000 开槽沉头螺钉

尺寸单位: mm
国标GB /T68 - 2000 GB68 68GB 开槽沉头螺钉
国标GB /T68 - 2000 GB68 68GB 开槽沉头螺钉
GB /T 68 - 2000 开槽沉头螺钉
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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
螺纹规格
d
M1.6 M2 M2.5 M3 (M3.5) M4 M5 M6 M8 M10
P 螺距
a 最大值
b 最小值
dk 理论值 最大值
实际值 最大值=公称
最小值
k 最大值=公称
n 公称
最大值
最小值
t 最大值
最小值
x 最大值
0.35 0.4 0.45 0.5 0.6 0.7 0.8 1 1.25 1.5
0.7 0.8 0.9 1 1.2 1.4 1.6 2 2.5 3
25 25 25 25 38 38 38 38 38 38
3.6 4.4 5.5 6.3 8.2 9.4 10.4 12.6 17.3 20
3 3.8 4.7 5.5 7.3 8.4 9.3 11.3 15.8 18.3
2.7 3.5 4.4 5.2 6.94 8.04 8.94 10.87 15.37 17.78
1 1.2 1.5 1.65 2.35 2.7 2.7 3.3 4.65 5
0.4 0.5 0.6 0.8 1 1.2 1.2 1.6 2 2.5
0.6 0.7 0.8 1 1.2 1.51 1.51 1.91 2.31 2.81
0.46 0.56 0.66 0.86 1.06 1.26 1.26 1.66 2.06 2.56
0.5 0.6 0.75 0.85 1.2 1.3 1.4 1.6 2.3 2.6
0.32 0.4 0.5 0.6 0.9 1.0 1.1 1.2 1.8 2
0.9 1 1.1 1.25 1.5 1.75 2 2.5 3.2 3.8
千件钢制重≈kg
- - - - - - - - - -
螺纹长度b
- - - - - - - - - -
①,尽可能不采用括号内规格
②,M1.6~M3.0的螺钉L值≤30mm时,应制出全螺纹(b=L-k-a);
③,M3.5~M10的螺钉L值≤45mm时,应制出全螺纹(b=L-k-a);
替代列表
等效标准
国标 GB 国际 ISO 德标 DIN 法国 NF
GB /T 68
ISO 2009
DIN EN ISO 2009
NF E 25-123
以上有部分标准可能为近似等效,如有异议以标准原件为准

技术条件和引用标准

材料
不锈钢 有色金属
通用技术条件
螺纹 公差
标准
机械性能 等级
标准
公差 产品等级
标准
表面缺陷
表面处理 -
-
验收及包装
GB/T 16938
6 g
GB/T 196、GB/T 197
4.8、5.8 A2-50、A2-70 CU2、CU3、AL4
GB/T 3098.1 GB/T 3098.6 GB 3098.10
A
GB/T 3103.1
GB/T 5779.1
不经处理 简单处理 简单处理
电镀技术要求按GB/T 5267;
如需其他表面镀层或表面处理,应由供需双方协议
GB/T 90
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联系人:韩经理   移动电话: 13616600328     电话:0577-65278085 Email: 登陆后可见
碳钢、不锈钢、铜;规格:M2.5-M10
联系人:杨钦   移动电话: 15162465399     电话:0512-65808790 Email: 登陆后可见
材料:碳钢、不锈钢,表面处理:本色; 公称直径:M1.2-M8,公称长度:3mm-80mm
联系人:汤继勇   移动电话: 15298892886/15262400870     电话:0516-86839568 Email: 登陆后可见
材质:不锈钢、碳钢;公称直径范围:M1-M14;公称长度范围:5-400mm
联系人:陈经理 点击这里给我发消息412689591   移动电话: 15057599667     电话:0577-86115678 Email: 登陆后可见
材质:中碳、40Cr、A3、35Crmo;规格范围:M1.6-M10;表面处理:本色、电镀、发黑
联系人:庄宏伟   移动电话: 13008864675     电话:0755-89505088 Email: 登陆后可见
材质:碳钢、合金钢、不锈钢、铜、铝、钛;规格范围:M0.6~M6;公称长度:1~60mm;表面处理:镀锌、镍、锌镍合金、电泳、达克罗、CD纹、PVD等。
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49 开槽沉头螺栓 [航天]
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50 开槽沉头螺钉 [航天]
QJ 2373 - 1992
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51 100°开槽沉头螺钉 [航空]
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52 100°开槽沉头螺钉 [航空]
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注:技术数据仅供参考,以官方原件为准!
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