
8.8s 10.9s 12.9s Bolt and Nut Hardware Connector 304 Carriage Bolt
Guangzhou 247 International Trading Co., Ltd.- Material:Carbon Steel
- Type:Hexagon Head
- Connection:Common Bolt
- Head Style:Hexagonal
- Standard:DIN
- Grade:8.8
Base Info
- Model NO.:J&J
- Application:Machinery
- Finish:Black
- Item Name:Zinc Coating Hex Bolts and Nuts
- Surface Treatment:Galvanized, Black, Bright
- Size:M6-M12
- Thickness:10 mm
- with Across Flats:19 mm
- with Across Corners:21.1 mm
- Certificate:SGS
- Price Term:EXW, Fob, CIF
- Delivery Time:15-30 Days
- Loading Port:Tianjin
- Transport Package:25kgs Cartons, 900kgs for One Pallet
- Specification:SGS
- Trademark:J&J
- Origin:China
- HS Code:7317000
- Production Capacity:500ton,Month
Description
1.Name
High Strength Hexgon bolt
2.standard
DIN, ASTM,JIS,BS,AS,ISO,GB,Nonstandard bolt(according to your order),etc.
3.Material
Alloy Steel,Stainless Steel...etc.
4.Grade
8.8s/10.9s/12.9s
5.Finish
Zinc plated,Black, nature,Dacromet...etc.
6.Size
M16-M30
7.Supply abiltity
200000 per month;
8.Certificate
ISO9001:2008,SGS,CE...etc.
9.Packing
PP Bag+Carton+Pallet or as your requirement.
10.Delivery
8-30days(Our delivery time should be according to your order);




We carry out strict quality control, from high rates inspection of raw material &incoming products to ensure the step quality.
The test for every procesure of producing throughly, we inspect occasionally during the producing process. As we are
dedicated to provide the quality products to our customers. By doing these, we had constantly assured our products 100%
satisfication and get our customer approval for our service and quality.
We are capable to test these in our test assurance lab:
Tensile/proof load testing
Rockwell hardness tester
Micro HV hardness tester
Optical projector
Digital calipers/micrometers for dimensional gauging
Internal and external thread pitch gauging
Different drive penetration
Angle gauging
Electronic digital height gauge
