Carbon Steel Truss Head Binding Post Screws for Book M6 Nickel Fastener

Binding Screw is combined with a male screw and a female screw and a truss head with slot or phillips drive for mating screw and flat head for male screw ; Normally , depth for female screw is same as the length of threaded length for mating screw , but sometimes, the threaded length for male screw is longer than the hole depth for secure more files .

Binding Screw is also known as Chicago Screw , Screw Post , Binding Post , Sex bolts

We recommend you measure your file thickness first to confirm the length of post so that binding screws can be operated smoothly .

Specificatiion

Normal specification for binding screws are from M2 to M8 based on standard .

Male thread diameter : M2 to M8

Male thread length : 10 to 50

Female overall length : 15 to 50

Finishing : Zinc

Material : Carbon Steel

More specification as following 

Note : " L1 " is cnfirmed according to your request .

Material

We provide multiply materials for binding screws as aluminum , Carbon steel ,Stainless Steel and Plastic for various uses .

Application

Binding Screw are used to many fields like book binding industry ,finance fields and Medical area and so on .

Finish

We offer different finish as zinc , nickel ,brass ,Tin and black oxide for binding screws .

Features

● Great usefulness and adaptability

● Versatility

● Perfect corrosion resistance

● Assorted specification

● Harden Material

We offer many specifications for binding screws and we accept customization also , if you are interesting in our binding screws , please contact us by phone 86-769-82601418 or email us via group1@vedali.com .