1 |
GB/T 5783-2016 |
全螺紋六角頭螺栓 |
Hexagon head bolts Full thread |
2 |
GB/T 6170-2015 |
1型六角螺母 |
Hexagon nuts,Style |
3 |
GB/T 5782-2016 |
六角頭螺栓 |
Hexagon head bolts |
4 |
GB/T 5784-1986 |
細桿六角頭螺栓 |
Hexagon head bolts with reduced shank |
5 |
GB/T 5787-1986 |
六角法蘭螺栓 A型 |
Hexagon head flange bolts Type A |
6 |
GB/T 97.1-2002 |
平墊 |
Plain washers |
7 |
GB/T 93-1987 |
標準型彈簧墊圈 |
Spring washers |
8 |
DIN 931-1-1987 |
六角頭螺栓 |
Hexagon head bolts |
9 |
DIN 934-1987 |
六角螺母 |
Hexagon nuts |
10 |
ASME/ANSI B 18.2.1-2012 |
重型六角螺栓 |
Heavy hex bolts |
11 |
ASME/ANSI B 18.2.1-2012 |
方頭螺栓 |
Square head bolts |
12 |
ASME/ANSI B 18.2.1-2012 |
六角頭螺栓 |
Hexagon head bolts |
13 |
GB/T 6170-2015 |
1型單倒角六角螺母 |
Single chamfered small hexagon nut,Style |
14 |
ASME/ANSI B 18.2.1-2012 |
四方斜頭螺栓 |
Askew head bolts |
15 |
ASME/ANSI B 18.2.1-2012 |
六角頭螺釘 |
Hex cap screws |
16 |
ASME/ANSI B 18.2.1-2012 |
重型六角頭螺釘 |
Heavy hex bolts |
17 |
ASME/ANSI B 18.2.1-2012 |
六角法蘭螺釘 |
Hex flange screws |
18 |
HG/T 20634-2009 |
鋼制管法蘭專用六角螺母 |
Hexagon nuts for steel pipe with flange |
19 |
HG/T 20634-2009 |
六角頭螺栓 |
Hexagon bolts for flange pipe |
20 |
ISO 4015-1979 |
六角頭細桿螺栓 |
Hexagon head bolts Reduced shank |
21 |
ISO 4017-2001 |
全螺紋六角頭螺栓 |
Hexagon head screws |
22 |
SH/T 3404-2013 |
石化用全螺紋六角螺栓 |
Petrochemical full threaded stud |
23 |
ISO 4014-2011 |
六角頭螺栓 |
Hexagon head bolts |
24 |
GB/T 5781-2016 |
全螺紋六角頭螺栓 |
Hexagon head bolts Full thread |
25 |
ASME/ANSI B 18.2.1-2012 |
梅花頭凸緣螺釘 |
Lobed head screws |
26 |
ISO 4018-2001 |
全螺紋六角頭螺栓 |
Hexagon head bolts Full thread |
27 |
GB/T 1228-2006 |
鋼結構用高強度大六角頭螺栓 |
High strength bolts with large hexagon head for steel structures |
28 |
DIN 6914-1989 |
鋼結構大六角螺栓 |
High strength hexagon bolts with large widths across flats for structural bolting |
29 |
ISO 7412-1984 |
8.8級和10.9級高強度鋼結構栓接用大六角頭螺栓 |
Hexagon bolts for high strength structural bolting with large width across flats Property classes 8.8 and |
30 |
ISO 7411-1984 |
8.8級和10.9級高強度鋼結構栓接用六角頭螺栓 |
Hexagon bolts for high strength structural bolting with large width across flats Property classes 8.8 and |
31 |
ASME/ANSI B 18.2.1-2012 |
方頭木牙螺釘 |
Square head lag screws |
32 |
DIN 961-1990 |
全螺紋六角頭細牙螺栓 |
Hexagon head bolts with fine pitch thread |
33 |
ASME/ANSI B 18.2.1-2012 |
六角頭木螺釘 |
Hex head lag screws |
34 |
GB/T 5785-2016 |
細牙六角頭螺栓 |
Hexagon head bolts with fine pitch thread |
35 |
GB/T 5786-2016 |
全螺紋細牙六角頭螺栓 |
Hexagon head bolts with fine pitch thread |
36 |
HG/T 20613-2009 |
鋼制管法蘭用緊固件 六角頭螺栓 |
Bolting for use with stral pipe falanges Hexagon head bolts |
37 |
HG/T 20613-2009 |
鋼制管法蘭用緊固件 六角頭螺栓 細牙 |
Bolting for use with stral pipe falanges Hexagon head bolts |
38 |
HG/T 20613-2009 |
管法蘭專用六角螺母 |
Hexagon bolts for pipe flange |
39 |
ISO 8676-2001 |
全螺紋細牙六角頭螺栓 |
Hexagon head bolts with fine pitch thread |
40 |
ISO 8765-2001 |
細牙六角頭螺栓 |
Hexagon head bolts with fine pitch thread |
41 |
GB/T 29.2-2013 |
十字槽凹穴六角頭螺栓 |
Cross recessed hexagon bolts with indentation |
42 |
DIN 6921-1983 |
六角頭法蘭螺栓 標準 |
Hexagon flange bolts with standard design |
43 |
DIN 960-1990 |
六角頭細牙螺栓 |
Hexagon head bolts with fine pitch thread |
44 |
ISO 15072-1999 |
六角頭法蘭粗桿螺栓 小系列 細牙 U型 |
Hexagon bolts with flange with metric fine pitch thread Small series with Types U |
45 |
ISO 15071-1999 |
六角法蘭螺栓 U型 |
Hexagon bolts with flange Small series with Types U |
46 |
QC/T 340-1999 |
帶齒六角法蘭螺栓 |
Hexagon flange bolts with teeth |
47 |
ISO 4162-1990 |
六角法蘭面螺栓 U型 |
Hexagon flange bolts Types U |
48 |
GB/T 5789-1986 |
加大系列六角頭法蘭面螺栓 B型 |
Large Hexagon Head Flange bolts Type B |
49 |
GB/T 16674.2-2016 |
六角頭法蘭粗桿螺栓 細牙 小系列 F 標準型 |
Hexagon bolts with flange with metric fine pitch thread Small series Type F |
50 |
GB/T 16674.1-2016 |
六角法蘭螺栓 粗桿 F 標準型 |
Hexagon flange bolt of rough flange Type F |
51 |
ASME/ANSI B 18.5-2008 |
圓頭螺栓 |
Round Head Bolts |
52 |
ASME/ANSI B 18.5-2008 |
圓頭方頸螺栓 |
Round Head Square Neck Bolts |
53 |
ASME/ANSI B 18.5-2008 |
圓頭矮方頸螺釘 |
Round Head S rt Square Neck Bolts |
54 |
ASME/ANSI B 18.5-2008 |
圓頭雙榫螺栓 |
Round Head Fin Neck Bolts |
55 |
ASME/ANSI B 18.5-2008 |
大半圓頭馬車螺栓 |
Step Bolts |
56 |
ASME/ANSI B 18.5-2008 |
T型頭螺栓 |
T Head Bolts |
57 |
GB 30-1976 |
六角頭螺栓 |
Hexagon head bolts |
58 |
ASME/ANSI B 18.5-2008 |
114°沉頭方頸螺栓 |
114 deg Countersunk Square Neck Bolts |
59 |
ASME/ANSI B 18.5-2008 |
大沉頭方頸螺栓 |
Flat Countersunk Head Elevator Bolts |
60 |
ASME/ANSI B 18.10-2006 |
軌道螺栓螺母 |
Track Bolt Nuts |
61 |
ASME/ANSI B 18.10-2006 |
軌道螺栓螺母DF級 |
Track Bolt Nuts |
62 |
ASME/ANSI B 18.5.2.3M-1998 |
米制大圓頭方頸螺栓 |
Metric round head square neck bolts with large head |
63 |
DIN 603-1981 |
大半圓頭方頸螺栓 |
Mushroom head square neck bolts |
64 |
GB/T 14-1998 |
大半圓頭方頸螺栓 |
Cup head square neck bolts with large head |
65 |
ISO 8677-1986 |
大半圓頭方頸螺栓 |
Cup head square neck bolts with large head |
66 |
DIN 605-1981 |
沉頭方頸螺栓 |
Flat countersunk head square neck bolts with long square |
67 |
DIN 608-2010 |
沉頭方頸螺栓 |
Flat countersunk head square neck bolts with long square |
68 |
DIN 444-1983 |
活節螺栓 A型 |
Eye Bolts Type A |
69 |
DIN 444-1983 |
活節螺栓 B型 |
Eye Bolts Type B |
70 |
DIN 444-1983 |
活節螺栓 C型 |
Eye Bolts Type C |
71 |
ASME/ANSI B 18.5-2008 |
開槽沉頭螺栓 |
Slotted countersunk head bolts |
72 |
DIN 85-1990 |
開槽盤頭螺釘 |
Slotted pan head screws |
73 |
GB/T 67-2016 |
開槽盤頭螺釘 |
Slotted pan head screws |
74 |
DIN 963-1990 |
開槽沉頭螺釘 |
Slotted countersunk head screws |
75 |
GB/T 837-1988 |
開槽盤頭不脫出螺釘 |
Slotted pan head screws with waisted shank |
76 |
GB/T 948-1988 |
開槽沉頭不脫出螺釘 |
Slotted countersunk head screws with waisted shank |
77 |
GB/T 68-2016 |
開槽沉頭螺釘 |
Slotted countersunk flat head screws |
78 |
ISO 1580-1994 |
開槽盤頭螺釘 |
Slotted pan head screws |
79 |
ISO 2009-1994 |
開槽沉頭螺釘 |
Slotted countersunk flat head screws |
80 |
GB/T 69-2016 |
開槽半沉頭螺釘 |
Countersunk slotted raised head screws |
81 |
DIN 608-1981 |
沉頭矮方頸螺栓 |
Flat countersunk square neck bolts with s rt square |
82 |
DIN 964-1990 |
開槽半沉頭螺釘 |
Slotted raised countersunk head screws |
83 |
ISO 2010-1994 |
開槽半沉頭螺釘 |
Countersunk slotted raised head screws |
84 |
DIN 84-1990 |
開槽圓柱頭螺釘 |
Slotted cheese head screws |
85 |
DIN 921-1986 |
開槽大盤頭螺釘 |
Slotted pan head screws with large head |
86 |
DIN 444-1983 |
活節螺栓 大孔 A型 |
Eye Bolts Type A |
87 |
DIN 444-1983 |
活節螺栓 大孔 B型 |
Eye Bolts Type B |
88 |
DIN 444-1983 |
活節螺栓 大孔 C型 |
Eye Bolts Type C |
89 |
DIN 923-1986 |
開槽盤頭臺階螺釘 |
Slotted pan head screws with s ulder |
90 |
GB/T 65-2016 |
開槽圓柱頭螺釘 |
Slotted cheese head screws |
91 |
GB/T 830-1988 |
開槽圓柱頭軸位螺釘 |
Slotted cheese head screws with s ulder |
92 |
GB/T 947-1988 |
開槽球面大圓柱頭螺釘 |
Slotted large fillister head screws |
93 |
ISO 1207-1994 |
開槽圓柱頭螺釘 |
Slotted cheese head screws |
94 |
DIN 427-1986 |
開槽無頭螺釘 |
Slotted headless screws with chamfered end |
95 |
GB/T 878-2007 |
開槽無頭螺釘 |
Slotted headless screws with shank |
96 |
ISO 2342-1972 |
開槽無頭螺釘 |
Slotted headless screws |
97 |
DIN 967-1994 |
十字槽圓頭帶墊螺釘 H型槽 |
Cross recessed pan head screws with collar Type H |
98 |
DIN 7985-1990 |
十字槽球面圓柱頭螺釘 H型槽 |
Cross recessed raised cheese head screws Type H |
99 |
GB/T 818-2016 |
十字槽盤頭螺釘 H型槽 |
Pan head screws with type H cross recess |
100 |
GB/T 823-2016 |
十字槽小盤頭螺釘 |
Small pan head screws with cross recess |
101 |
ISO 7045-1994 |
十字槽盤頭螺釘 H型槽 |
Pan head screws with type H cross recess |
102 |
GB/T 799-1988 |
地腳螺栓 |
Anc r Bolt |
103 |
DIN 186-1988 |
T型方頸螺栓 |
T head bolts with square neck bolts |
104 |
DIN 188-1987 |
T型帶榫螺栓 |
T head bolts with double nibs |
105 |
GB/T 798-1988 |
活節螺栓 |
Eye Bolts |
106 |
DIN 7985-1990 |
米字槽球面圓柱頭螺釘 Z型槽 |
Cross recessed raised cheese head screws Type Z |
107 |
DIN 967-1994 |
米字槽圓頭帶墊螺釘 Z型槽 |
Cross recessed pan head screws with collar Type Z |
108 |
GB/T 818-2016 |
米字槽盤頭螺釘 Z型槽 |
Pan head screws with type Z cross recess |
109 |
ISO 7045-1994 |
米字槽盤頭螺釘 Z型槽 |
Pan head screws with type Z cross recess |
110 |
GB 973-1976 |
十字槽大扁頭螺釘 |
Crosss recessed mushroom screws |
111 |
DIN 965-1990 |
十字槽沉頭螺釘 H型槽 |
Countersunk flat head screws with type H cross recessed |
112 |
DIN 965-1990 |
米字槽沉頭螺釘 Z型槽 |
Countersunk flat head screws with typeZ cross recess |
113 |
GB/T 819.1-2016 |
4.8級十字槽沉頭螺釘 H型槽 |
Countersunk flat head screws with type H cross recess |
114 |
GB/T 819.1-2016 |
4.8級米字槽沉頭螺釘 Z型槽 |
Countersunk flat head screws with type Z cross recess |
115 |
GB/T 819-1985 |
十字槽沉頭螺釘 H型槽 |
Countersunk flat head screws with type H cross recess |
116 |
GB/T 819-1985 |
米字槽沉頭螺釘 Z型槽 |
Countersunk flat head screws with type Z cross recess |
117 |
GB/T 819.2-2016 |
8.8級 不銹鋼及有色金屬深十字槽沉頭螺釘 H型槽 |
Countersunk flat head screws with type H cross recess deep |
118 |
GB/T 819.2-2016 |
8.8級 不銹鋼及有色金屬深米字槽沉頭螺釘 Z型槽 |
Countersunk flat head screws with type Z cross recess deep |
119 |
GB/T 819.2-2016 |
8.8級 不銹鋼及有色金屬淺十字槽沉頭螺釘 H型槽 |
Countersunk flat head screws with type H cross recess shallow |
120 |
GB/T 819.2-2016 |
8.8級 不銹鋼及有色金屬淺米字槽沉頭螺釘 Z型槽 |
Countersunk flat head screws with type Z cross recess shallow |
121 |
GB/T 13806.1-1992 |
精密用十字槽圓頭螺釘 |
Cross recessed cheese head screws for precision |
122 |
GB/T 13806.1-1992 |
精密用十字槽沉頭螺釘 |
Cross recessed countersunk head screws for precision |
123 |
GB/T 13806.1-1992 |
精密用十字槽半沉頭螺釘 |
Cross recessed raised countersunk head screws for precision |
124 |
ASME/ANSI B 18.6.3-2010 |
十字槽沉頭螺釘 |
Cross recessed raised countersunk head screws |
125 |
ASME/ANSI B 18.6.3-2010 |
十字槽圓頭螺釘 |
Cross recessed round head screws |
126 |
ISO 7046-2-1994 |
8.8級 不銹鋼及有色金屬深十字槽沉頭螺釘 H型槽 |
Countersunk flat head screws with type H cross recess deep |
127 |
ISO 7046-2-1994 |
8.8級 不銹鋼及有色金屬深米字槽沉頭螺釘 Z型槽 |
Countersunk flat head screws with type Z cross recess deep |
128 |
ISO 7046-2-1994 |
8.8級 不銹鋼及有色金屬淺十字槽沉頭螺釘 H型槽 |
Countersunk flat head screws with type H cross recess shallow |
129 |
ISO 7046-2-1994 |
8.8級 不銹鋼及有色金屬淺米字槽沉頭螺釘 Z型槽 |
Countersunk flat head screws with type Z cross recess shallow |
130 |
ISO 7046-1-1994 |
4.8級十字槽沉頭螺釘 H型槽 |
Countersunk flat head screws with type H cross recess |
131 |
ISO 7046-1-1994 |
4.8級米字槽沉頭螺釘 Z型槽 |
Countersunk flat head screws with type Z cross recess |
132 |
ISO 7047-1994 |
十字槽半沉頭螺釘 H型槽 |
Countersunk raised head screws with type H cross recess |
133 |
ISO 7047-1994 |
米字槽半沉頭螺釘 Z型槽 |
Countersunk raised head screws with type Z cross recess |
134 |
GB/T 5782-1986 |
六角頭螺栓 |
Hexagon head bolts |
135 |
GB/T 5782-2000 |
六角頭螺栓 |
Hexagon head bolts |
136 |
GB 819-1976 |
十字槽沉頭螺釘 |
Countersunk flat head screws cross recess |
137 |
GB 818-1976 |
十字槽盤頭螺釘 |
Cross recessed pan head screws |
138 |
GB/T 818-1985 |
米字槽盤頭螺釘 Z 型槽 |
Pan head screws with type Z cross recess |
139 |
GB/T 818-1985 |
十字槽盤頭螺釘 H 型槽 |
Pan head screws with type H cross recess |
140 |
GB/T 818-2000 |
十字槽盤頭螺釘 H 型槽 |
Pan head screws with type H cross recess |
141 |
GB/T 818-2000 |
米字槽盤頭螺釘 Z 型槽 |
Pan head screws with type Z cross recess |
142 |
ISO 7045-2011 |
米字槽盤頭螺釘 Z 型槽 |
Pan head screws with type Z cross recess |
143 |
ISO 7045-2011 |
十字槽盤頭螺釘 H 型槽 |
Pan head screws with type H cross recess |
144 |
DIN 912-1983 |
內六角圓柱頭螺釘 |
Hexagon socket head cap screws |
145 |
DIN 912-1983 |
滾花內六角圓柱頭螺釘 |
Hexagon socket head cap screws Knurled head |
146 |
DIN 607-1981 |
圓頭帶榫螺栓 |
Cup head nib bolts |
147 |
DIN 607-2010 |
圓頭帶榫螺栓 |
Cup head nib bolts |
148 |
GB/T 898-1988 |
雙頭螺栓b1=d A型 |
Double end studs b1=d type A |
149 |
GB/T 898-1988 |
雙頭螺栓b1=d B型 |
Double end studs b1=d type B |
150 |
ISO 2342-2003 |
開槽無頭螺釘 |
Slotted headless screws |
151 |
GB/T 5789-1986 |
加大系列六角頭法蘭面螺栓 A型 |
Large Hexagon Head Flange bolts Type A |
152 |
ISO 4162-1990 |
六角法蘭面螺栓 F型 |
Hexagon flange bolts Type F |
153 |
ISO 15071-1999 |
六角法蘭螺栓 F型 |
Hexagon bolts with flange Small series with Types F |
154 |
ISO 15072-1999 |
六角頭法蘭粗桿螺栓 小系列 細牙 F型 |
Hexagon bolts with flange with metric fine pitch thread Small series with Types F |
155 |
DIN 6921-1983 |
六角頭法蘭螺栓 槽溝設計 |
Hexagon flange bolts with grooved design |
156 |
HG/T 20613-2009 |
鋼制管法蘭用緊固件 1型六角螺母 |
Bolting for use with stral pipe falanges Hexagon nuts,style |
157 |
HG/T 20613-2009 |
鋼制管法蘭用緊固件 1型六角螺母 細牙 |
Bolting for use with stral pipe falanges Hexagon nuts,style 1,with fine pitch thread |
158 |
HG/T 20613-2009 |
鋼制管法蘭用緊固件 2型六角螺母 |
Bolting for use with stral pipe falanges Hexagon nuts,style |
159 |
HG/T 20613-2009 |
鋼制管法蘭用緊固件 等長雙頭螺柱 |
Bolting for use with stral pipe falanges Double end sutds |
160 |
DIN 933-1987 |
全螺紋六角頭螺栓 |
Hexagon head screws threaded up the head |
161 |
GB/T 16674.1-2004 |
六角法蘭螺栓 粗桿 F 標準型 |
Hexagon flange bolt of rough flange Type F |
162 |
GB/T 16674.1-2016 |
六角法蘭螺栓 細桿 U 標準型 |
Hexagon flange bolt of Fine rod flange Type U |
163 |
GB/T 16674.1-2004 |
六角法蘭螺栓 細桿 U 標準型 |
Hexagon flange bolt of Fine rod flange Type U |
164 |
ASME/ANSI B 18.5-2008 |
沉頭螺栓 |
Countersunk head bolts |
165 |
HG/T 20634-2009 |
螺棒 |
All thread studs for pipe flange |
166 |
HG/T 20634-2009 |
1型六角螺母 |
Hexagon nuts Style |
167 |
GB/T 5787-1986 |
六角法蘭螺栓 B型 |
Hexagon head flange bolts Type B |
168 |
ASME/ANSI B 18.2.1-2012 |
方頭木牙導頸螺釘 |
Square head lag screws with fit neck |
169 |
ASME/ANSI B 18.2.1-2012 |
六角頭導頸木螺釘 |
Hex head lag screws with fit neck |
170 |
GB/T 67-2008 |
開槽盤頭螺釘 |
Slotted pan head screws |
171 |
GB/T 833-1988 |
開槽大圓柱頭螺釘 |
Slotted large cheese head screws |
172 |
GB/T 6191-1986 |
8.8級內六角花形圓柱頭螺釘 |
Hexagon lobular socket head cap screws,property class |
173 |
GB/T 949-1988 |
開槽半沉頭不脫出螺釘 |
Slotted ralsed countersunk head screws with waisted shank |
174 |
GB/T 839-1988 |
滾花頭不脫出螺釘A型 |
Knurled thumb screws with walsted shank Type A |
175 |
GB/T 839-1988 |
滾花頭不脫出螺釘B型 |
Knurled thumb screws with walsted shank Type B |
176 |
GB/T 835-1988 |
滾花平頭螺釘 |
Knurled screws |
177 |
GB/T 836-1988 |
滾花小頭螺釘 |
Knurled screws with small head |
178 |
GB/T 946-1988 |
開槽球面圓柱頭軸位螺釘 |
Slotted raised cheese head with s ulder |
179 |
GB/T 831-1988 |
開槽無頭軸位螺釘 |
Slotted s ulder screws |
180 |
GB/T 16674.2-2016 |
六角頭法蘭細桿螺栓 細牙 小系列 U 標準型 |
Hexagon bolts with flange with metric fine pitch thread Small series Type U |
181 |
GB/T 828-1988 |
開槽圓頭定位螺釘 |
Slotted pan head set setscrews with dog point long:L>d |
182 |
GB/T 16674.2-2004 |
六角頭法蘭粗桿螺栓 細牙 小系列 F 標準型 |
Hexagon bolts with flange with metric fine pitch thread Small series Type F |
183 |
GB/T 16674.2-2004 |
六角頭法蘭細桿螺栓 細牙 小系列 U 標準型 |
Hexagon bolts with flange with metric fine pitch thread Small series Type U |
184 |
ISO 4014-2001 |
六角頭螺栓 |
Hexagon head bolts |
185 |
ISO 4014-1999 |
六角頭螺栓 |
Hexagon head bolts |
186 |
GB/T 70.3-2008 |
內六角沉頭螺釘 |
Hexagon socket countersunk head screws |
187 |
SH/T 3404-1996 |
管法蘭用緊固件 六角頭螺栓 |
Fasteners for pipe flanges Hexagon head bolts |
188 |
GB/T 70.2-2008 |
內六角平圓頭螺釘 |
Hexagon socket button head screws |
189 |
GB/T 70.2-2015 |
內六角平圓頭螺釘 |
Hexagon socket button head screws |
190 |
GB/T 70.1-2008 |
內六角圓柱頭螺釘 |
Hexagon socket head cap screws |
191 |
GB/T 70.4-2015 |
內六角平圓頭凸緣螺釘 |
Hexagon socket button head screws with collar |
192 |
GB 70-1976 |
內六角圓柱頭螺釘 |
Hexagon socket head cap screws |
193 |
SH/T 3404-1996 |
管法蘭用緊固件 等長雙頭螺栓 |
Fasteners for pipe flanges Double end studs |
194 |
GB/T 79-2007 |
內六角圓柱端緊定螺釘 |
Hexagon socket set screws with dog point |
195 |
SH/T 3404-1996 |
管法蘭用緊固件 六角螺母 I型 |
Fasteners for pipe flanges Hexagon nuts with type I |
196 |
SH/T 3404-1996 |
管法蘭用緊固件 六角螺母 II型 |
Fasteners for pipe flanges Hexagon nuts with type II |
197 |
GB/T 5281-1985 |
內六角圓柱頭軸肩螺釘 |
Hexagon socket head s ulder screws |