CN203272386U - Square-head bolt - Google Patents

Square-head bolt Download PDF

Info

Publication number
CN203272386U
CN203272386U CN 201320272090 CN201320272090U CN203272386U CN 203272386 U CN203272386 U CN 203272386U CN 201320272090 CN201320272090 CN 201320272090 CN 201320272090 U CN201320272090 U CN 201320272090U CN 203272386 U CN203272386 U CN 203272386U
Authority
CN
China
Prior art keywords
screw rod
square
head bolt
square cylinder
utility
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
Application number
CN 201320272090
Other languages
Chinese (zh)
Inventor
李正峰
徐伊岑
崔万新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Institute of Commerce
Original Assignee
Wuxi Institute of Commerce
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuxi Institute of Commerce filed Critical Wuxi Institute of Commerce
Priority to CN 201320272090 priority Critical patent/CN203272386U/en
Application granted granted Critical
Publication of CN203272386U publication Critical patent/CN203272386U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a square-head bolt which comprises a hexagon head and a screw rod. One end of the screw rod is connected with the hexagon head, a square cylinder is arranged at the other end of the screw rod, and the square cylinder and the screw rod are coaxial. The square-head bolt can be used in special occasions with narrow space, the square cylinder is clamped through a wrench to be made not to rotate, and a nut is screwed through the other wrench.

Description

A kind of square head bolt
Technical field
The utility model relates to a kind of square head bolt, belongs to technical field of fastening.
Background technique
When the conventional hexagonal-head bolt connects object, first make it motionless with the spanner clamping hexagon head, then be screwed into nut with the another hand, then with spanner with nut screwing clamping, if operate in the occasion of narrow space very inconvenient.
The model utility content
The purpose of this utility model is to provide a kind of square head bolt, satisfies user's special requirement.
The utility model adopts following technological scheme for achieving the above object: a kind of square head bolt, comprise hexagon head, screw rod, and an end of described screw rod is connected with hexagon head, and the other end is provided with square cylinder, described square cylinder and screw coaxial.
Further, the diagonal of described square cylinder is less than the screw rod internal diameter, and the length of described square cylinder is equal to or less than the screw rod external diameter.
The beneficial effects of the utility model: this square head bolt can be used for the special occasions of narrow space, clamps square cylinder with a spanner and makes it not rotate, and then uses another spanner fastening nut.
Description of drawings
Fig. 1 is plan view of the present utility model;
Fig. 2 is plan view of the present utility model.
Embodiment
As depicted in figs. 1 and 2, a kind of square head bolt comprises hexagon head 3, screw rod 2, and an end of described screw rod 2 is connected with hexagon head 3, and the other end is provided with square cylinder 1, and described square cylinder 1 is coaxial with screw rod 2.The diagonal of described square cylinder 1 is less than screw rod 2 internal diameters, and the length of described square cylinder 1 is equal to or less than screw rod 2 external diameters.This square head bolt can be used for the special occasions of narrow space, clamps square cylinder 1 with a spanner and makes it not rotate, and then uses another spanner fastening nut.
The above is only preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (2)

1. square head bolt, comprise hexagon head (3), screw rod (2), it is characterized in that: an end of described screw rod (2) is connected with hexagon head (3), and the other end is provided with square cylinder (1), and described square cylinder (1) is coaxial with screw rod (2).
2. a kind of square head bolt according to claim 1, it is characterized in that: the diagonal of described square cylinder (1) is less than screw rod (2) internal diameter, and the length of described square cylinder (1) is equal to or less than screw rod (2) external diameter.
CN 201320272090 2013-05-09 2013-05-09 Square-head bolt Expired - Fee Related CN203272386U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320272090 CN203272386U (en) 2013-05-09 2013-05-09 Square-head bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320272090 CN203272386U (en) 2013-05-09 2013-05-09 Square-head bolt

Publications (1)

Publication Number Publication Date
CN203272386U true CN203272386U (en) 2013-11-06

Family

ID=49502808

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320272090 Expired - Fee Related CN203272386U (en) 2013-05-09 2013-05-09 Square-head bolt

Country Status (1)

Country Link
CN (1) CN203272386U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131106

Termination date: 20140509