Home » Product » ms standard bolts

  • https://www.tfastener.com/img/carbon-steel-din-571-hex-lag-screw.jpg

Carbon Steel Din 571 Hex Lag Screw

Send Inquiry
  • Description


Product Description


Hex Lag Screw Class 4.8/8.8/10.9 Din 571 high strength

1) Standards:  DIN  & ANSI   & JIS & IFI
2) Material:   carbon steel, alloy steel, stainless steel
3) Size:  M8-M20,3/8"--7/8"
5) Thread: unc unf metric
6) Quality control : ISO 9001
7) Package : Small box ,POLY BAG,Carton+Pallet
8) Payment Term : TT ,LC Or Weston Union
9) Delivery:  30 days or depend on the qty


Hex Lag Screw Class 4.8/8.8/10.9 Din 571 high strength

Hex Lag Screw Class 4.8/8.8/10.9 Din 571 high strength



Our processing control is based on ISO 9001

Hex Lag Screw

Testing Processing

Packaging & Shipping


Hex Lag Screw


All the package are per exporting requirement  strictly .

packing loading

Company Information


30 workers, 5000 square meter non-dust workshop, 12 years experience, 8 years' vendor of Fastenal , Grainger, FPI,CISER ,etc .ISO certificated, one hour reach shanghai Pudong  Airport, this is how we keep superior quality and competitive offers for global valued customers

Our main products cover hex bolts ,carriage bolts ,and non-standard bolts per customers requirement ,material is for class 4.8/8.8/10.9 per Din ,and Gr2/5/8 per IFI


Our Services

---Free samples and fast leading time


---Profressional sales and QA term sevice for you


---Best price and quick response




1. Who we are:


-- One of the leading Fastener manufacturers and exporter  in China


-- 10 years experiences in Fastener Industry  


-- Profrssional Sales and QA Term


2. Our product range : 


-- Bolts: Hex bolts,Carriage Bolts, Hex lag screw ,wood screw  


-- Nuts: Hex Nuts,Square Nuts,Spring Nuts ,Flange Nuts


-- Washer :Flat Washer ,Spring Washer,F436 Washer ,Tapper washer 

Contact Us