index
logo

开槽圆柱头螺钉 DIN 84 - 1990

选择规格尺寸 点击↓

M1

M1.2

M1.4

M1.6

(M1.8)

M2

M2.5

M3

(M3.5)

M4

M5

M6

M8

M10

括号内尺寸为非优选
DIN  84 - 1990 开槽圆柱头螺钉

尺寸单位: mm
德标DIN 84 - 1990 DIN84 84DIN 开槽圆柱头螺钉
DIN  84 - 1990 开槽圆柱头螺钉
扫一扫分享
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
M1 M1.2 M1.4 M1.6 (M1.8) M2 M2.5 M3 (M3.5) M4 M5 M6 M8 M10
P 螺距
a 最大值
dk 最大值=公称
最小值
k 最大值=公称
最小值
n 公称
最大值
最小值
r 最小值
t 最小值
x 最大值
0.25 0.25 0.3 0.35 0.35 0.4 0.45 0.5 0.6 0.7 0.8 1 1.25 1.5
0.5 0.5 0.6 0.7 0.7 0.8 0.9 1 1.2 1.4 1.6 2 2.5 3
2 2.3 2.6 3 3.4 3.8 4.5 5.5 6 7 8.5 10 13 16
1.86 2.16 2.46 2.86 3.22 3.62 4.32 5.32 5.82 6.78 8.28 9.78 12.73 15.73
0.7 0.8 0.9 1 1.2 1.3 1.6 2 2.4 2.6 3.3 3.9 5 6
0.56 0.66 0.76 0.86 1.06 1.16 1.46 1.86 2.26 2.46 3.12 3.6 4.7 5.7
0.25 0.3 0.3 0.4 0.4 0.5 0.6 0.8 1 1.2 1.2 1.6 2 2.5
0.45 0.5 0.5 0.6 0.6 0.7 0.8 1 1.2 1.51 1.51 1.91 2.31 2.81
0.31 0.36 0.36 0.46 0.46 0.56 0.66 0.86 1.06 1.26 1.26 1.66 2.06 2.56
0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.2 0.2 0.25 0.4 0.4
0.25 0.3 0.4 0.45 0.5 0.6 0.7 0.85 1 1.1 1.3 1.6 2 2.4
0.6 0.6 0.75 0.9 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 最小值
- - - - - - - - - - - - - -
①,材料:
a)钢,强度等级:4.8,5.8,8.8按DIN ISO 898-1
b)不锈钢,性能等级:≤M2,A2-50;≥M1,A2-70,A4-70按DIN 267-11
c)CuZn=铜锌合金,按DIN 267-18
②,光杆直径可以是螺纹大径(标准杆)或约等于螺纹中径(细杆),由制造商自行决定。
替代列表
等效标准
国标 GB 国际 ISO 德标 DIN 意大利 UNI 法国 NF
GB /T 65
ISO 1207
DIN EN ISO 1207
UNI 6107
NF E 25-127
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
通用要求
螺纹 公差
标准
机械性能 等级(材料)
标准
公差 产品等级
标准
表面处理 -
-
表面粗糙度
表面缺陷
验收及包装
备注
DIN 267 part 1
<M1.6:6h
≥ M1.6:6g
DIN 13 part 13,15
4.8,5.8,8.8 ≤ M2:A1-50
≥ M1:A2-70,A4-70
CuZn = 铜锌合金
CU2 或 CU3 由制造商选择
DIN ISO 898 part 1 DIN 267 part 11 DIN 267 part 18
A
DIN ISO 4759 part 1
不经处理
8.8 blackened (thermal or chemical)
blank blank
电镀 DIN 267 part 9
其他表面处理由供需双方协议。
DIN 267 part 2
DIN 267 part 19
DIN 267 part 5
① Only for screws without surace protecton, the 6g tolerance makes it possible for normal coating thicknesses to be applied in accordance with DIN 267 part 9, the reference line not being exceeded. Depending on the coating thickness required, a larger fundamental deviation shall be selected than that for the g position. This might, however, impair the resistance to stripping of the bolt / nut assembly.
② 其他强度等级或材料或某种类型的材料,例如 CU3,通过协议。
③ The DIN ISO 4759 part 1 standard only applies to threads ≥ M1.6. for threads
注:技术数据仅供参考,请以官方原件为准!
告诉我在“易紧通”看到,将给您优惠
联系人:胡小姐 点击这里给我发消息478963405   移动电话: 18668833133     电话:0574-62828345 Email: 登陆后可见
材料:302HQ,304 (A2-70),316C (A4-70, A4-80), 410, 430,表面处理:本身,公称直径:M2.5~M8, #4-1/4,公称长度:5~100mm
联系人:葛德荣 点击这里给我发消息1821784920   移动电话: 15995703045     电话:0512-65086790     微信号:15995703045 Email: 登陆后可见
材料:不锈钢 304HC、316CU;等级:A2~70、A4~80;规格范围:M1.6~M12;公称长度范围:2mm~150mm;表面处理:清洗、钝化、本色 镀古铜、镀仿金、镀黑锌、镀黑镍、电泳、达克罗、防松处理
联系人:徐明光 点击这里给我发消息278446734@qg.com   移动电话: 13305198373(徐明光);15358251989(柳崇兴)     电话:0515-85521989 Email: 登陆后可见
材质:304,316;规格范围:M2-M8;支持非标定制
联系人:汤继勇 点击这里给我发消息546348066   移动电话: 15298892886     电话:0512-66700967 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
告诉我在“易紧通”看到,将给您优惠
类似标准及供货信息
1 开槽圆柱头螺钉 [国标]
GB /T 65 - 2016
开槽圆柱头螺钉
Slotted Cheese Head Screws
供应商(5)
2 开槽圆柱头螺钉 [国标]
GB /T 65 - 2000
开槽圆柱头螺钉
Slotted cheese head screws
供应商(5)
3 开槽圆柱头螺钉 [国标]
GB 65 - 1985
开槽圆柱头螺钉
Slotted Cheese Head Screws
供应商(5)
4 机床夹具零件及部件 钻套螺钉 [国标]
GB /T 2268 - 1991
机床夹具零件及部件 钻套螺钉
The Parts And Units Of Jigs And Fixtures.drill Sleeve Screw
5 机床夹具零件及部件 镗套螺钉 [国标]
GB /T 2269 - 1991
机床夹具零件及部件 镗套螺钉
The Parts And Units Of Jigs And Fixtures.boring Sleeve Screw
6 开槽圆柱头轴位螺钉 [国标]
GB 830 - 1988
开槽圆柱头轴位螺钉
Slotted Cheese Head Screws With Shoulder
7 开槽带孔球面圆柱头螺钉 [国标]
GB /T 832 - 1988
开槽带孔球面圆柱头螺钉
Slotted cap stan screws
8 开槽大圆柱头螺钉 [国标]
GB /T 833 - 1988
开槽大圆柱头螺钉
Slotted large cheese head screws
9 开槽球面圆柱头轴位螺钉 [国标]
GB /T 946 - 1988
开槽球面圆柱头轴位螺钉
Slotted Raised Cheese Head Screws with Shoulder
10 开槽球面圆柱头螺钉 [国标]
GB 66 - 1976
开槽球面圆柱头螺钉
Slotted Fillister Head Machine Screws
11 开槽大盘头螺钉 [德标]
DIN 921 - 2014
开槽大盘头螺钉
Slotted Pan Head Screws With Large Head
供应商(2)
12 开槽大盘头螺钉 [德标]
DIN 921 - 2007
开槽大盘头螺钉
Slotted pan head screws with large head
供应商(2)
13 粗牙不脱出螺栓和螺钉 - 开槽矮圆柱头 [德标]
DIN 7964 (A) - 1990
粗牙不脱出螺栓和螺钉 - 开槽矮圆柱头
Reduced shanke bolts and screws with coarse thread - Slotted cheese head
供应商(4)
14 开槽大盘头螺钉 [德标]
DIN 921 - 1986
开槽大盘头螺钉
Slotted pan head screws with large head
供应商(2)
15 开槽圆柱头螺钉 [德标]
DIN 84 - 1970
开槽圆柱头螺钉
Slotted Cheese Head Screws
供应商(4)
16 开槽带孔球面圆柱头螺钉 [德标]
DIN 404 - 2017
开槽带孔球面圆柱头螺钉
Slotted Capstan Screws
17 开槽小盘头螺钉 [德标]
DIN 920 - 2012
开槽小盘头螺钉
Slotted Pan Head Screws With Small Head
18 开槽盘头台阶螺钉 [德标]
DIN 923 - 2012
开槽盘头台阶螺钉
Slotted Pan Head Screws With Shoulder
19 十字孔螺钉 [德标]
DIN 404 - 2006
十字孔螺钉
Slotted Capstan Screws
20 开槽小盘头螺钉 [德标]
DIN 920 - 2006
开槽小盘头螺钉
Slotted Pan Head Screws With Small Head
21 开槽盘头台阶螺钉 [德标]
DIN 923 - 2006
开槽盘头台阶螺钉
Slotted pan head screws with shoulder
22 开槽带孔球面圆柱头螺钉 [德标]
DIN 404 - 1986
开槽带孔球面圆柱头螺钉
Slotted Capstan Screws
23 开槽小盘头螺钉 [德标]
DIN 920 - 1986
开槽小盘头螺钉
Slotted pan head screws with small head
24 开槽盘头台阶螺钉 [德标]
DIN 923 - 1986
开槽盘头台阶螺钉
Slotted pan head screws with shoulder
25 电表用铅封螺栓 [德标]
DIN 43854 - 1979
电表用铅封螺栓
Sealing Bolts For Watthour Meters
26 机械用开槽圆柱头螺钉 [德标]
DIN 8243 - 1969
机械用开槽圆柱头螺钉
Slotted cheese head screws for fine mechanics
27 开槽圆柱头螺钉-产品等级A级 [国际]
ISO 1207 - 2011
开槽圆柱头螺钉-产品等级A级
Slotted Cheese Head Screws - Product Grade A
供应商(1)
28 开槽圆柱头螺钉 A级 [国际]
ISO 1207 - 1992
开槽圆柱头螺钉 A级
Slotted Cheese Head Screws - Product Grade A
供应商(1)
29 开槽矮圆柱头螺钉 [表3] [日标]
JIS B 1101 (T3) - 2017
开槽矮圆柱头螺钉 [表3]
Slotted Cheese Head Screws [Table 3]
供应商(1)
30 开槽矮圆柱头螺钉 表1 [Attached Table 1] [日标]
JIS B 1101 (AT1) - 1996
开槽矮圆柱头螺钉 表1 [Attached Table 1]
Slotted Cheese Head Screws [Attached Table 1]
供应商(1)
31 开槽圆柱头螺钉 附表JA.10 [日标]
JIS B 1101 (JA10) - 2017
开槽圆柱头螺钉 附表JA.10
Slotted Fillister Head Screws - Table JA.10
32 开槽圆柱头螺钉 附表JA.9 [日标]
JIS B 1101 (JA9) - 2017
开槽圆柱头螺钉 附表JA.9
Slotted Flat Fillister Head Screws - Table JA.9
33 开槽扁圆柱头螺钉 附表JA.7 [日标]
JIS B 1101 (JA7) - 2017
开槽扁圆柱头螺钉 附表JA.7
Slotted Binding Head Screws - Table JA.7
34 精密机械用开槽圆柱头螺钉 [日标]
JIS B 1116 - 2009
精密机械用开槽圆柱头螺钉
Slotted Cheese Head Screws For Fine Mechanics
35 开槽矮圆柱头螺钉 附表8 [Annex Attached Table 8] [日标]
JIS B 1101 (AAT8) - 1996
开槽矮圆柱头螺钉 附表8 [Annex Attached Table 8]
Slotted Fillister Head Screws [Annex Attached Table 8]
36 开槽圆柱头螺钉 附表7 [Annex Attached Table 7] [日标]
JIS B 1101 (AAT7) - 1996
开槽圆柱头螺钉 附表7 [Annex Attached Table 7]
Slotted Flat Fillister Head Screws - Annex Attached Table 7
37 开槽扁圆柱头螺钉 附表5【Annex Attached Table 5】 [日标]
JIS B 1101 (AAT5) - 1996
开槽扁圆柱头螺钉 附表5【Annex Attached Table 5】
Slotted Binding Head Screws 【Annex Attached Table 5】
38 眼镜框架用 - 开槽平头倒角螺钉 [日标]
JIS B 1119 (1CF) - 1986
眼镜框架用 - 开槽平头倒角螺钉
Spectacle Frames - Slotted Chamfered Flat Head Screws
39 眼镜框架用 - 开槽弧面平头螺钉 [日标]
JIS B 1119 (1RF) - 1986
眼镜框架用 - 开槽弧面平头螺钉
Spectacle Frames - Slotted Round Flat head screws
40 眼镜框架用 - 开槽平头螺钉 [日标]
JIS B 1119 (1F) - 1986
眼镜框架用 - 开槽平头螺钉
Spectacle Frames - Slotted Flat Machine Screws
41 钻套螺钉 [机械行业]
JB /T 8045.5 - 1999
钻套螺钉
Drill Sleeve Screw
42 镗套螺钉 [机械行业]
JB /T 8046.3 - 1999
镗套螺钉
Boring Sleeve Screw
43 开槽球面圆柱头螺钉Table21 [美标]
ASME/ANSI B 18.6.3 (T21) - 2010
开槽球面圆柱头螺钉Table21
Slotted Fillister Head Machine Screws
44 开槽球面圆柱头头部带孔螺钉Table23 [美标]
ASME/ANSI B 18.6.3 - 2010
开槽球面圆柱头头部带孔螺钉Table23
Slotted drilled fillister head screws (machine screws only)
45 开槽球面圆柱头螺钉Table27 [美标]
ASME/ANSI B 18.6.3 - 2010
开槽球面圆柱头螺钉Table27
Slotted binding head screws (machine screws only)
46 开槽球面圆柱头螺钉 [Table 3] (A307, SAE J429, F468, F593) [美标]
ASME/ANSI B 18.6.2 (T3) - 1998 (R2010)
开槽球面圆柱头螺钉 [Table 3] (A307, SAE J429, F468, F593)
Slotted [Table 3] (A307, SAE J429, F468, F593)
47 开槽圆柱头/球面圆柱头小螺钉 [Table 1] [美标]
ASME/ANSI B 18.11 - 1961 (R1983)
开槽圆柱头/球面圆柱头小螺钉 [Table 1]
Slotted fillister head miniature screws
48 开槽圆柱头螺钉 [意大利]
UNI 6422 - 1969
开槽圆柱头螺钉
Slotted cheese head screws for manufacture of railway and tramway rolling stock - ISO metric coarse
49 开槽圆柱头螺钉 [意大利]
UNI 6107 - 1967
开槽圆柱头螺钉
Slotted Cheese Head Screws-ISO Metric Coarse Thread - Product Grade A
50 开槽圆柱头螺钉 [法国]
NF E 25-127 - 1994
开槽圆柱头螺钉
Slotted Cheese Head Screws - Product Grade A
51 铁路车辆 圆柱头侧切口机械螺钉 [法国]
NF F 03-005 (C) - 1983
铁路车辆 圆柱头侧切口机械螺钉
Railway rolling stock Grade A Notched cheese head machine screws
52 开槽球面圆柱头螺钉Table14 [英标]
BS 1981 - 1991
开槽球面圆柱头螺钉Table14
Slotted Raised Cheese Head Screws
53 开槽圆柱头机械螺钉 [英标]
BS 4183 (T5) - 1967
开槽圆柱头机械螺钉
Slotted cheese head machine screws. Metric series
54 英制开槽圆柱头螺钉 - B.S.W. & B.S.F. 螺纹 [Table 6] [英标]
BS 450 - 1958
英制开槽圆柱头螺钉 - B.S.W. & B.S.F. 螺纹 [Table 6]
Slotted Cheese Head Screws with B.S.W. & B.S.F. Threads [Table 6]
55 米制开槽圆柱头螺钉 [Table 4] [澳标]
AS /NZS 1427 - 1996
米制开槽圆柱头螺钉 [Table 4]
ISO metric slotted cheese head screws [Table 4]
56 开槽扁圆顶柱头小螺钉 [台湾]
CNS 9668 - 1988
开槽扁圆顶柱头小螺钉
Slotted (Oval) Fillister Head Machine Screws
57 开槽圆柱头螺钉 [台湾]
CNS 9670 - 1988
开槽圆柱头螺钉
Slotted Cheese Head Screws
58 开槽扁圆顶锥头小螺钉 [台湾]
CNS 9673 - 1988
开槽扁圆顶锥头小螺钉
Slotted Mushroom Head Screws With Cone Point
59 精密机械用开槽圆柱头螺钉 [台湾]
CNS 9680 - 1982
精密机械用开槽圆柱头螺钉
Slotted Cheese Head Screws For Fine Mechanics
60 电开关用开槽圆柱沉头螺钉 [台湾]
CNS 4413 - 1981
电开关用开槽圆柱沉头螺钉
Slotted Cheese Head Screws For Electric Switch
61 开槽带孔圆柱头螺钉 [台湾]
CNS 4251 - 1980
开槽带孔圆柱头螺钉
Slotted Cheese Head Screw Head Hole
62 开槽圆柱头螺钉 [台湾]
CNS 4355 - 1980
开槽圆柱头螺钉
Slotted Cheese Head Screws
63 开槽大圆柱头螺钉 [台湾]
CNS 4356 - 1980
开槽大圆柱头螺钉
Slotted Large Cheese Head Screws
64 开槽圆柱头轴位螺钉 [台湾]
CNS 4358 - 1980
开槽圆柱头轴位螺钉
Slotted Cheese Head Screws With Shoulder
65 开槽小圆柱头螺钉 [台湾]
CNS 4360 - 1980
开槽小圆柱头螺钉
Slotted Cheese Head Screw With Small Head
66 精密用开槽圆柱头螺钉 [台湾]
CNS 4362 - 1980
精密用开槽圆柱头螺钉
Slotted Cheese Head Screws For Fine Mechanics
67 开槽圆柱头螺钉 【Table 3】 [韩标]
KS B 1021 (T3) - 2012 (R2022)
开槽圆柱头螺钉 【Table 3】
Slotted Cheese Head Screws 【Table 3】
68 开槽圆柱头螺钉 [韩标]
KS B 1021 - 1998
开槽圆柱头螺钉
Slotted Cheese Head Screws
69 塑料开槽圆柱头滚花螺钉 [企标]
YJT 4011
塑料开槽圆柱头滚花螺钉
Plastic slotted cheese head knurl screws
70 塑料开槽大圆柱头台阶螺钉 [企标]
YJT 4017
塑料开槽大圆柱头台阶螺钉
Plastic slotted large cheese head screws with shoulder
71 塑料一字槽圆柱头带垫螺钉 [企标]
YJT 4018
塑料一字槽圆柱头带垫螺钉
Plastic Slot(-) cheese head screws with collar
72 开槽圆柱头螺钉-产品等级A级 [德标]
DIN EN ISO 1207 - 2011
开槽圆柱头螺钉-产品等级A级
Slotted Cheese Head Screws—Product Grade A
供应商(4)
73 开槽圆柱头螺钉-产品等级A级 [德标]
DIN EN ISO 1207 - 1994
开槽圆柱头螺钉-产品等级A级
Slotted Cheese Head Screws—Product Grade A
供应商(4)
74 圆柱头螺栓 [军标]
GJB 3371 (/33~/39) - 1998
圆柱头螺栓
Cheese Head Bolts
75 头部带保险孔的圆柱头螺栓 [军标]
GJB 3371 (/40~/44) - 1998
头部带保险孔的圆柱头螺栓
Cheese Head Bolts With Wire Holes On Head
76 圆柱头螺钉 开槽 [军标]
GJB 3372 (/11~/17) - 1998
圆柱头螺钉 开槽
Cheese Head Screws, Slotted
77 头部带保险孔的圆柱头螺钉 [军标]
GJB 3372 (/18~/24) - 1998
头部带保险孔的圆柱头螺钉
Cheese Head Screws With Wire Holes On Head
78 头部带保险孔的不脱出圆柱头螺钉 [军标]
GJB 3372 (/54~/55) - 1998
头部带保险孔的不脱出圆柱头螺钉
Cheese Head Screws With Wire Holes On Head, Waisted Shank
79 固定表盘螺钉 [军标]
GJB 3372 (/57~/59) - 1998
固定表盘螺钉
Slotted Fillister Head Machine Screws
80 开槽圆柱头螺钉 A级 [印标]
IS 1366 - 2002
开槽圆柱头螺钉 A级
Slotted Cheese Head Screws - Product Grade A
81 开槽圆柱头/球面圆柱头小螺钉 [Table 1] (A276, B16, B151) [美标]
ANSI B 18.11 - 1961 (R2017)
开槽圆柱头/球面圆柱头小螺钉 [Table 1] (A276, B16, B151)
Slotted fillister head miniature screws [Table 1] (A276, B16, B151)
82 开槽联头(扁圆柱头)小螺钉 [Table 4] (A276, B16, B151) [美标]
ANSI B 18.11 - 1961 (R2017)
开槽联头(扁圆柱头)小螺钉 [Table 4] (A276, B16, B151)
Slotted Binding Head Miniature Screws [Table 4] (A276, B16, B151)
83 开槽球面圆柱头螺钉 (ASTM F837, F468) [美标]
ASME B 18.6.3 (H6A) - 2024
开槽球面圆柱头螺钉 (ASTM F837, F468)
Slotted Fillister Head Screws (ASTM F837, F468)
84 球面圆柱头,头部带孔螺钉 (ASTM F837, F468) [美标]
ASME B 18.6.3 (H6C) - 2024
球面圆柱头,头部带孔螺钉 (ASTM F837, F468)
Slotted Drilled Fillister Head Screws (Machine Screws Only) (ASTM F837, F468)
85 开槽球面扁圆柱头机械螺钉 (ASTM F837, F468) [美标]
ASME B 18.6.3 (H8A) - 2024
开槽球面扁圆柱头机械螺钉 (ASTM F837, F468)
Slotted Binding Head Screws (ASTM F837, F468)
86 开槽球面圆柱头螺钉 [Table 21] (ASTM F837, F468) [美标]
ASME B 18.6.3 (T21) - 2013
开槽球面圆柱头螺钉 [Table 21] (ASTM F837, F468)
Slotted Fillist Head Screws [Table 21] (ASTM F837, F468)
87 球面圆柱头,头部带孔螺钉 [Table 23] (ASTM F837, F468) [美标]
ASME B 18.6.3 (T23) - 2013
球面圆柱头,头部带孔螺钉 [Table 23] (ASTM F837, F468)
Slotted Drilled Fillister Head Screws (Machine Screws Only) [Table 23] (ASTM F837, F468)
88 开槽球面扁圆柱头机械螺钉[Table 27] (ASTM F837, F468) [美标]
ASME B 18.6.3 (T27) - 2013
开槽球面扁圆柱头机械螺钉[Table 27] (ASTM F837, F468)
Dimensions of Slotted Binding Head Screws (Machine Screws Only) (ASTM F837, F468)
89 开槽带孔圆柱头螺钉 [航天]
QJ 2368 - 1992
开槽带孔圆柱头螺钉
Slotted cheese head screws with holes
90 开槽圆柱头螺钉 [航天]
QJ 2371 - 1992
开槽圆柱头螺钉
Slotted cheese head screws
91 开槽球面圆柱头轴位螺钉 [航天]
QJ 2382 - 1992
开槽球面圆柱头轴位螺钉
Slotted raised cheese head screws with shoulder
92 开槽球面大圆柱头螺钉 [航天]
QJ 2383 - 1992
开槽球面大圆柱头螺钉
Slotted large raised cheese head screws
93 开槽带孔圆柱头螺钉 [航天]
QJ 2385 - 1992
开槽带孔圆柱头螺钉
Slotted cheese head screws with holes
94 头部带保险孔的圆柱头螺栓 [航空]
HB 1- 127 - 2002
头部带保险孔的圆柱头螺栓
Cheese head bolts with wire holes on head
95 头部带保险孔的圆柱头螺钉 [航空]
HB 1- 203 - 2002
头部带保险孔的圆柱头螺钉
Cheese Head Screws With Wire Holes On Head
96 圆柱头螺钉 [航空]
HB 1- 202 - 1995
圆柱头螺钉
Slotted Cheese Head Screws
© 易紧通 服务热线:4006-164580(免长途费)