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shooting nail - China Manufacturer
Thank you for inquiry my shooting nail, Tel:0086-574-6356 1872, Email:aviva@bebon-fastener.com
http://www.bebon-fastener.com/key-shooting-nails-89/
the general shape was flat hexagonal column, there are Chengbian square cylindrical or flat cylindrical, with screw
Bolt, stud or machine screws for fastening connecting the two parts, so as a whole.
(5) self-tapping screws: Si milar to the machine screws, screw thread dedicated self-tapping screw thread. For fastening even
Then two thin metal member, as a whole, the member prior Built orifice, since such a screw with
With high hardness, can be screwed directly into the holes of the member, the member is formed in the inner thread of the response. This connection forms
Are detachable connection. 6 wood screws: Similar to the machine screws, wood screws on the screw thread is special rib can be screwed directly
Into the wood elements (or parts), with a through hole of a metal (or non-metallic) Part with a wood elements for tight
Solid connection. This connection is also part of the connection can be removed.
7 washers: the shape of the oval ring fasteners. Support surface placed bolts, screws or nuts and connecting parts list
Between the surfaces, plays an increase is not the surface of the connecting part to the contact surface area, reduce the pressure per unit area and protection of connecting part
Damaged; another type of elastic washers, but also plays a role to prevent the nut back loose.
Collar: for mounted on the shaft of the machinery, equipment slots or holes slot, play and move around the block parts on the shaft or hole for
With.
Off: for parts positioning, and some parts are also available for connection to fixed pa rts, power transmission or other fastening lock
Piece of.
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