Daduo Bolt Product

Daduo Bolt Product

There are more than 20 small ,medium and large production equipment. The main products are DIN standard ,ISO standard ,ASME standard,BS standard ,AS standard .

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+86 18803206030

ddjs002@163.com

Xiduanzhuang Village ,Yongnian,District,Handan City,Hebei Province, China.

GB12 Carriage Bolt
GB12 Carriage Bolt
GB12 Carriage Bolt

Carriage bolts are divided into semi-round-headed carriage bolts (corresponding to standard GB/T14 and DIN603) and small semi-round-headed carriage bolts (corresponding to standard GB/T12-85) according to the size of the head.Carriage bolts, a class of fasteners composed of two parts: a head and a screw (a cylinder with an external thread), need to be matched with a nut to fasten and connect two parts with through holes.

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隐藏域元素占位

GB12 Carriage Bolt
GB12 Carriage Bolt

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key word:

隐藏域元素占位

GB14 Carriage Bolt
GB14 Carriage Bolt

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隐藏域元素占位

BS Standered Carriage BoltU BOLT
BS Standered Carriage BoltU BOLT

Carriage bolts are divided into semi-round-headed carriage bolts (corresponding to standard GB/T14 and DIN603) and small semi-round-headed carriage bolts (corresponding to standard GB/T12-85) according to the size of the head.Carriage bolts, a class of fasteners composed of two parts: a head and a screw (a cylinder with an external thread), need to be matched with a nut to fasten and connect two parts with through holes.

Inquiry

key word:

隐藏域元素占位

BS Standered Carriage BoltU BOLT
BS Standered Carriage BoltU BOLT

Carriage bolts are divided into semi-round-headed carriage bolts (corresponding to standard GB/T14 and DIN603) and small semi-round-headed carriage bolts (corresponding to standard GB/T12-85) according to the size of the head.Carriage bolts, a class of fasteners composed of two parts: a head and a screw (a cylinder with an external thread), need to be matched with a nut to fasten and connect two parts with through holes.

Inquiry

key word:

隐藏域元素占位

BS Standered Carriage BoltU BOLT
BS Standered Carriage BoltU BOLT

Carriage bolts are divided into semi-round-headed carriage bolts (corresponding to standard GB/T14 and DIN603) and small semi-round-headed carriage bolts (corresponding to standard GB/T12-85) according to the size of the head.Carriage bolts, a class of fasteners composed of two parts: a head and a screw (a cylinder with an external thread), need to be matched with a nut to fasten and connect two parts with through holes.

Inquiry

key word:

隐藏域元素占位

U BOLT
U BOLT

The English name of the U-bolt is U-bolt. Both ends are threaded and can be combined with nuts. This bolt has a wide range of applications and is commonly used to fix pipes (such as water pipes) and sheets (such as leaf springs for automobiles).

Inquiry

key word:

隐藏域元素占位

U BOLT
U BOLT

The English name of the U-bolt is U-bolt. Both ends are threaded and can be combined with nuts. This bolt has a wide range of applications and is commonly used to fix pipes (such as water pipes) and sheets (such as leaf springs for automobiles).

Inquiry

key word:

隐藏域元素占位

U BOLT
U BOLT

The English name of the U-bolt is U-bolt. Both ends are threaded and can be combined with nuts. This bolt has a wide range of applications and is commonly used to fix pipes (such as water pipes) and sheets (such as leaf springs for automobiles).

Inquiry

key word:

隐藏域元素占位

DIN6921 Hexagon flange bolt
DIN6921 Hexagon flange bolt

The flange bolt is an integrated bolt composed of two parts: a hexagonal head and a flange plate (the gasket under the hexagon is fixed with the hexagon) and a screw (a cylinder with an external thread). It needs to be matched with a nut to fasten the parts connecting the two through holes.

Inquiry

key word:

隐藏域元素占位

DIN6921 Hexagon flange bolt
DIN6921 Hexagon flange bolt

The flange bolt is an integrated bolt composed of two parts: a hexagonal head and a flange plate (the gasket under the hexagon is fixed with the hexagon) and a screw (a cylinder with an external thread). It needs to be matched with a nut to fasten the parts connecting the two through holes.

Inquiry

key word:

隐藏域元素占位

DIN6921 Hexagon flange bolt
DIN6921 Hexagon flange bolt

The flange bolt is an integrated bolt composed of two parts: a hexagonal head and a flange plate (the gasket under the hexagon is fixed with the hexagon) and a screw (a cylinder with an external thread). It needs to be matched with a nut to fasten the parts connecting the two through holes.

Inquiry

key word:

隐藏域元素占位

WASHER
WASHER

Flat pad, flat pad is mainly stamped out with iron plate, the shape is generally a flat washer, with a hole in the middle.There is a calculation formula in the “Standard Fastener Quality Encyclopedia” published by China Standards Press. The formula is: Weight of one thousand pieces m=0.00785×{3.1416/4×washer height× [Square of outer circle diameter－square of inner hole diameter]}

Inquiry

key word:

隐藏域元素占位

WASHER
WASHER

Flat pad, flat pad is mainly stamped out with iron plate, the shape is generally a flat washer, with a hole in the middle.There is a calculation formula in the “Standard Fastener Quality Encyclopedia” published by China Standards Press. The formula is: Weight of one thousand pieces m=0.00785×{3.1416/4×washer height× [Square of outer circle diameter－square of inner hole diameter]}

Inquiry

key word:

隐藏域元素占位

WASHER
WASHER

Flat pad, flat pad is mainly stamped out with iron plate, the shape is generally a flat washer, with a hole in the middle.There is a calculation formula in the “Standard Fastener Quality Encyclopedia” published by China Standards Press. The formula is: Weight of one thousand pieces m=0.00785×{3.1416/4×washer height× [Square of outer circle diameter－square of inner hole diameter]}

Inquiry

key word:

隐藏域元素占位

Drywall Screw
Drywall Screw

The tail of the drill tail screw is in the shape of a drill tail or pointed tail, and there is no need for auxiliary processing. It can be directly drilled, tapped, and locked on the setting materials and basic materials, greatly saving construction time.Compared with ordinary screws, its toughness and maintenance force are high, and it will not loose for a long time after combination. It is simple to complete the operation at once using safe punching and tapping.

Inquiry

key word:

隐藏域元素占位

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Welcome to Handan Daduo carriage bolt manufacturing factory！

+86 18803206030

ddjs002@163.com

Xiduanzhuang Village ,Yongnian,District,Handan City,Hebei Province, China.

+86 18803206030

+86 18803206030

2277357689@qq.com

2277357689@qq.com

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