CN203463463U - American-standard hexagon bolt - Google Patents
American-standard hexagon bolt Download PDFInfo
- Publication number
- CN203463463U CN203463463U CN201320523134.2U CN201320523134U CN203463463U CN 203463463 U CN203463463 U CN 203463463U CN 201320523134 U CN201320523134 U CN 201320523134U CN 203463463 U CN203463463 U CN 203463463U
- Authority
- CN
- China
- Prior art keywords
- bolt
- head
- ring
- shank
- american
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses an American-standard hexagon bolt. The technical scheme is characterized in that the American-standard hexagon bolt comprises a bolt head in a shape of a hexagonal prism, a caky check ring and a cylindrical bolt rod, which are sequentially integrated, wherein the bolt rod is provided with external threads; the outer diameter of the check ring is greater than that of the bolt rod; the end face on one side of the check ring corresponding to the bolt rod is provided with a ring slot surrounding the bolt rod; a seal ring is arranged in the ring slot; the end face on the other side of the bolt head corresponding to the bolt rod is provided with an inner hexagon groove; the bolt head is provided with a friction part; and the end head on the other end of the bolt rod corresponding to the bolt head is provided with a chamfer. The American-standard hexagon bolt has a fixing function and also has good sealing property.
Description
Technical field
The utility model relates to a kind of bolt, is specifically related to a kind of American Standard hex head bolt.
Background technique
In prior art, bolt is generally by bolt head and screw rod (with an externally threaded cylindrical body) class fastening piece dimerous, its structure is simpler, for connecting two with the part of through hole, and bolt is in the market generally all only for fixation, when being applied to the occasion of some special strict sealings of needs, its sealability is not enough, still has improved space.
Model utility content
The deficiency existing for prior art, the utility model provides a kind of American Standard hex head bolt, and this American Standard hex head bolt can not only play fixation, also has good sealability.
For achieving the above object, the utility model provides following technological scheme: a kind of American Standard hex head bolt, comprise the bolt head that is hexagon being wholely set successively, back-up ring and the cylindrical bolt shank of pie, bolt shank is provided with outside thread, the external diameter of back-up ring is greater than the external diameter of bolt shank, the end face of corresponding bolt shank one side of back-up ring is provided with the annular groove around bolt shank, is provided with seal ring in annular groove.
By adopting technique scheme, the end face of corresponding bolt shank one side of back-up ring is provided with the annular groove around bolt shank, in annular groove, be provided with seal ring, after this bolt is fixedly connected with object, the end face of corresponding bolt shank one side of back-up ring and object laminating, now the seal ring in annular groove is fitted with object contact face simultaneously, makes this bolt can not only play the effect being fixedly connected with, also there is good sealability, can be applicable to some sealability is required to strict occasion.
The utility model is further set to, and the other end end face of the corresponding bolt shank of described bolt head is provided with interior hexagonal groove.
By adopting technique scheme, bolt head is hexagon, can use common wrench this bolt to be tightened or the operation of loose unloading; The other end end face of the corresponding bolt shank of bolt head is provided with interior hexagonal groove, when there is no common wrench, also can use the inner hexagon spanner of adaptive this interior hexagonal groove to pull this bolt, makes this bolt can adaptive multiple types of tools, and applicability is strong.
The utility model is further set to, and described bolt head is provided with friction part.
By adopting technique scheme, bolt head is provided with friction part, strengthens the friction factor of this bolt head, and convenient wrench is tightened this bolt or loose unloading operation.
The utility model is further set to, and the termination of the corresponding bolt head the other end of described bolt shank is provided with chamfering.
By adopting technique scheme, the termination of the corresponding bolt head the other end of bolt shank is provided with chamfering, and when this bolt is installed, chamfering facilitates bolt shank to aim at mounting hole, makes installation more convenient accurately.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model American Standard hex head bolt;
Fig. 2 is the structural representation of the utility model bolt head.
Reference character: 1, bolt head; 11, interior hexagonal groove; 2, back-up ring; 21, annular groove; 22, seal ring; 3, bolt shank; 4, chamfering.
Embodiment
Referring to figs. 1 through Fig. 2, the utility model American Standard hex head bolt embodiment is described further.
A kind of American Standard hex head bolt, comprise the bolt head that is hexagon 1 being wholely set successively, back-up ring 2 and the cylindrical bolt shank 3 of pie, bolt shank 3 is provided with outside thread, the external diameter of back-up ring 2 is greater than the external diameter of bolt shank 3, the end face of corresponding bolt shank 3 one sides of back-up ring 2 is provided with the annular groove 21 around bolt shank 3, is provided with seal ring 22 in annular groove 21.
By adopting technique scheme, the end face of corresponding bolt shank 3 one sides of back-up ring 2 is provided with the annular groove 21 around bolt shank 3, in annular groove 21, be provided with seal ring 22, after this bolt is fixedly connected with object, the end face of corresponding bolt shank 3 one sides of back-up ring 2 and object laminating, now the seal ring in annular groove 21 22 is fitted with object contact face simultaneously, makes this bolt can not only play the effect being fixedly connected with, also there is good sealability, can be applicable to some sealability is required to strict occasion.
The other end end face of the corresponding bolt shank 3 of described bolt head 1 is provided with interior hexagonal groove 11.
By adopting technique scheme, bolt head 1 is hexagon, can use common wrench this bolt to be tightened or the operation of loose unloading; The other end end face of the corresponding bolt shank 3 of bolt head 1 is provided with interior hexagonal groove 11, when there is no common wrench, also can use the inner hexagon spanner of adaptive this interior hexagonal groove 11 to pull this bolt, makes this bolt can adaptive multiple types of tools, and applicability is strong.
Described bolt head 1 is provided with friction part.
By adopting technique scheme, bolt head 1 is provided with friction part, strengthens the friction factor of this bolt head 1, and convenient wrench is tightened this bolt or loose unloading operation.
The termination of corresponding bolt head 1 the other end of described bolt shank 3 is provided with chamfering 4.
By adopting technique scheme, the termination of corresponding bolt head 1 the other end of bolt shank 3 is provided with chamfering 4, and when this bolt is installed, chamfering 4 facilitates bolt shank 3 to aim at mounting hole, and it is more convenient accurate to make to install.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technological schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. an American Standard hex head bolt, it is characterized in that: comprise the bolt head that is hexagon being wholely set successively, back-up ring and the cylindrical bolt shank of pie, described bolt shank is provided with outside thread, the external diameter of back-up ring is greater than the external diameter of bolt shank, the end face of corresponding bolt shank one side of back-up ring is provided with the annular groove around bolt shank, is provided with seal ring in annular groove.
2. a kind of American Standard hex head bolt according to claim 1, is characterized in that: the other end end face of the corresponding bolt shank of described bolt head is provided with interior hexagonal groove.
3. a kind of American Standard hex head bolt according to claim 1 and 2, is characterized in that: described bolt head is provided with friction part.
4. a kind of American Standard hex head bolt according to claim 3, is characterized in that: the termination of the corresponding bolt head the other end of described bolt shank is provided with chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523134.2U CN203463463U (en) | 2013-08-26 | 2013-08-26 | American-standard hexagon bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523134.2U CN203463463U (en) | 2013-08-26 | 2013-08-26 | American-standard hexagon bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203463463U true CN203463463U (en) | 2014-03-05 |
Family
ID=50175830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320523134.2U Expired - Fee Related CN203463463U (en) | 2013-08-26 | 2013-08-26 | American-standard hexagon bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203463463U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107002737A (en) * | 2014-12-12 | 2017-08-01 | 伊顿电气Ip两合公司 | Particularly for the screw of housing |
| DE102020127624A1 (en) | 2020-10-20 | 2022-04-21 | Burkert S.A.S. | Fluid measurement or fluid control device |
-
2013
- 2013-08-26 CN CN201320523134.2U patent/CN203463463U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107002737A (en) * | 2014-12-12 | 2017-08-01 | 伊顿电气Ip两合公司 | Particularly for the screw of housing |
| US10520003B2 (en) | 2014-12-12 | 2019-12-31 | Eaton Intelligent Power Limited | Screw suitable for housings |
| DE102020127624A1 (en) | 2020-10-20 | 2022-04-21 | Burkert S.A.S. | Fluid measurement or fluid control device |
| US11690189B2 (en) | 2020-10-20 | 2023-06-27 | Buerkert Werke Gmbh & Co. Kg | Fluid measuring or fluid control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20140826 |
|
| EXPY | Termination of patent right or utility model |