Fasteners Factory Wholesale Yellow Zinc Plated Hex Bolt Type Sleeve Anchor

Principle Expansion of the screw fixed principle: the expansion screw fixed but the use of pull-shaped gradient to promote expansion of the friction grip force, to a fixed effect. Screw is a thread, a vertebral end.

Outside the package of a tin, iron cylinders have a number of incision, thaw into the wall with them thrown into the hole, and then lock the nut, nut pull the screw,the vertebral pull into the iron cylinder, iron cylinder was up Open, so tightly fixed to the wall, generally used for fences,awnings, air conditioning and other materials in the cement, brick and other fastening.

But its fixed is not very reliable, if the load has a large vibration, may occur loose, it is not recommended for the installation of ceiling fans.
Expansion bolt is the principle of expansion bolts hit the ground or wall hole, the bolt with a wrench to tighten the expansion, bolts go out, while the outside of the metal sleeve does not move, so the bulk of the bolt under the put The metal sleeve opens up to fill the hole, and the expansion bolt does not come out. 

1. 1. Packing Details: Boxex on pallets; As customer's requirements.
2. 2. Delivery Dtetails: 25 days after order.

HEBEI YUETONG FASTENERS MANUFACTURING CO.,LTD is located in China's largest fasteners production base---Yongnian fasteners centre. Our factory was founded in 1991.We have several sets of advanced equipments, adopt advanced modern management and use high quality steel to produce high quality products. The products sold throughout the domestic and exported to Southeast Asia and Europe and other countries and regions. Our products win good reputation with domestic and foreign customers. Our factory mainly produces: all kinds of flat washers, spring washers, expansion screws, hex nuts, flange nuts, hex bolts, flange bolts, sleeve anchor, fundation bolts, and thread robs with DIN, BSW, ANIS,.And we also provide the OEM, Meanwhile, we are manufacturing factory, so we can give you the best quality and the good price.

1. 1. Good after-sales service. Any small problem happening will be solved at the most prompt time;
   2. Many years of export experience;
   3. Specifications list is available upon your request;
   4. Welcome to send enquiry, we will reply soon;
   5. Prompt shipment with professional documents;
   6. Custom packing, with photo before shipment;
   7. High quality and competitive price.

1. 1. We are manufacture, have own factory.
   2. Have good quality
   3. Give good price
   4. As customers' requirementto give prefect packages.
   5. Good after sales-service

1. 1. who are we?
   We are based in Hebei, China, start from 2017,sell to Mid East(50.00%),Eastern Europe(49.00%). There are total about null people in our office.
   
   2. how can we guarantee quality?
   Always a pre-production sample before mass production;
   Always final Inspection before shipment;
   
   3.what can you buy from us?
   HEX NUT,HEX BOLT,THREAD ROD,FLAT WASHER,SLEEVE ANCHOR
   
   4. why should you buy from us not from other suppliers?
   Our factory mainly produces: all kinds of flat washers,Drop in anchor ,and spring washers, anchor bolt , hex nut, hex bolt, sleeve anchor, and thread rod with DIN, BSW,Meanwhile, we are manufacturing factory, so we have good price and best quality
   
   5. what services can we provide?
   Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
   Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
   Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
   Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian