Steel galvanised cage nuts

Specifications

Introduction

Steel cage nut is make  up of a square nut and a spring steel cage , the cage is wrapping the square nut with a thread hole , and the cage is inserted into the square hole of  the workpieces while compressing .

The grade for nuts from 4 to 12 grade , different grades for different applications , customers can according to specific requirements to choose , related torqure for the different grades as following show

Specification of Nuts

Finishs

Material introduction

1. Wide application

Carbon steel is widely used for various building and project structure , and the bracket of factory , and bridge , car , vessel and steel tower and so on.

2.Easy to process

“C” element of the carbon steel is very few , the hardness is not as the stainles steel and this fits for different process methods .

3. Convenient for plating

Most carbon steel products have to be plated with various platings like zinc , nickel , brass and oil etc to keep the products without rust and long service performance .

4. Best cost

Carbon steel is the best cost in all the steel materails with good quality .

5. Enviroment friendly

All chemical elements and surface treatment are meet for the relative standards .eg , GB , ROSH etc

6. Perfect stability

Inside components and instructure of part are reformed after quenching , keeping this status long time , and that make part satisfied expect requirements .

7. Easy to welding

Alloy element of carbon steel belows 5% this make welding is very easy to be done and get good apperance .

Quality control

(1) Checking material before feed in

all material must be checked according to the requirements of products before put them onto the machines to ensure material is available .

(2) IPQC ( by handle and auto-machined control )

The semi-finished products must be checked in special tools during production , this ensure products are always under control .

(3) Chemical elements analysis and fhysical testing after post treatment

The most metal products need post treatment after finished proudct, all products will be tested after than to make sure the quality of products are meet the related requirement .

(4) The second inspection , sort all finished goods by sorting machines if required ;

All goods were finished , they must to be tested and checked before package ; In this phase , goods will be checked in full inspection or partial inspection . and checking methods can be by handle or auto-machines .

(5) Packing

Packed in polybags and cartons or in small color bags .

(6) Last inspection ( spot checking , packages status , quantity etc )

When all goods are ready , we will make a final inspection for quantity and package’s status .

(7) Delivery

Everything is ready , we will deliver goods to appointed place or port according talking

Packing

1. In bulk

                   chipboard cartons with belt on the outside

Items are packed in apparent polybags and solid cartons then , usually 3-5 bags in each carton and the gross weight is about 15 kilograms .

The sizes of the carton

20x28x16

16x18x25

20x22x28

16x18x28

Application

This package is usually for private use in the factory to assemble parts

Advantages

1) suitable for production line in the factory

2) big quanity each bag

3) low cost on package

2. Box

Items are packed in boxes inside and some boxes to a carton , the boxes would be colored or plain . 10-15 kilograms each carton . it contains plastic box and chipboard box . and both kinds of boxes can be print the customer’s logo .

Application

Box package is usually for sales in store .

Advantages

1) Individual packing

2) Customization design

3) Easy to sales

4) easy to check

5) easy to carry

6) not easy broken

7) beautiful apperance.

FAQ’s

Q. How about your capacity ?

A. With scale of ten thousand square meters , different processing machines , we are able to finish up to 2000 tons raw material every year , generally , one full 20 feet container ( about 20 tons) can be done in 20- 25 days .

Q.How long I can get samples for approval before placing order ?

A. Let you get and confirm samples in first time is our reponsiblity and pleasure , just in one week for new samples that need to be done in new tools , and we can deliver samples within 24 hours for exsiting samples once received your request .

Q.What are your popular payement menthods ?

A. T/T is our prior choose for all , of course , we are also accept L/C , Westunion , paypall .