• Model NO.: M6-M12
  • Type: Mushroom Head
  • Head Style: Square
  • Application: Machinery
  • Trademark: OEM
  • Specification: M6-M12
  • HS Code: 731815
  • Material: Stainless Steel
  • Connection: Common Bolt
  • Standard: DIN, GB
  • Finish: Passivation
  • Transport Package: Plastic Bag, Carton, Pallet
  • Origin: Jiangsu, China
Stainless steel Carriage bolt Mushroom head Square neck bolt
Product name: Carriage bolt Mushroom head square neck bolt
Standard: DIN603
Material: SUS304
Head type: mushroom head
Diameter size:M6-M12
Length: 12mm to 100mm

Stainless Steel Carriage Bolt Mushroom Head Square Neck Bolt

Model M6 M8 M10 M12
p 1 1.25 1.5 1.75
d 5.82~5.97 7.79~7.96 9.8~10.36 11.76~11.95
dk 11.3~13.1 15.3~17.1 19.16~21.3 23.16~25.3
k 3.2~4.08 4.4~5.28 5.6~6.48 7.55~8.9
a 3.6~4.4 4.6~5.4 5.6~6.4 7.55~8.45
s 5.84~6.3 7.8~8.36 9.8~10.36 11.76~12.43
l Length from square neck, head not included
The above parameters for your reference.
Please inform the the model and length when you send the inquiry, like M6*20,  thank you!

Stainless Steel Carriage Bolt Mushroom Head Square Neck BoltStainless Steel Carriage Bolt Mushroom Head Square Neck BoltStainless Steel Carriage Bolt Mushroom Head Square Neck BoltStainless Steel Carriage Bolt Mushroom Head Square Neck BoltStainless Steel Carriage Bolt Mushroom Head Square Neck Bolt
We supply the products:
Fastener---screw, bolt, nut, washer, rivet, pin, key;
Pneumatic components---fittings, cylinders;
Transmission part---ball screw, linear guide way, ball spline, linear motor module, ball transfer unit etc.
Why Choose us?
Over 10 years export experience;
Less MOQ;
Competitive Price;
Quick response;
Short Delivery time;
Good service
Provide systematic solution for equipment components.

Relymech Industry Co., Limited, a rapid-developing industrial product distributer located in China, is focusing on equipment components systematic solution for manufacturer & maintenance business in mechanism transmission parts, fasteners and pneumatic components etc.
Our team has more than 10 years' experience in design, process and sales in this industry. We commit to make continuously improving & innovation to meet customer's requirements and work closely with our partners to provide qualified parts with competitive price and best service to each customer! 

Company Profile

Xinxiang Lifeierte Filter Co., Ltd is specialized in manufacturing filter elements, filter housing, filter equipment, testing equipment and hydraulic parts.She is located in Xinxiang that is the center of filtration in China.Xinxiang Lifeierte Filter Co., Ltd integrates with oil filtration, water treatment and air purification to provide the society with more professional service and meet customers` demands. What`s more, Lifeierte has top-notch R&D team, professional technical team, effective production network and perfect after-sales service system. The corporate philosophy of Lifeierte is [to purify environment, to serve society, to manage faithfully,and to pursue excellence". The company also established the comprehensive cooperative relations with some famous design & research institutions and colleges. The quality of the product has reached the international advanced level and makes us achieve remarkable economic benefits.


Mainly including:

National standard filters and filter elements, replacement of abroad filters and filter elements, the hydraulic equipment like oil filter machines and filter series, the filter detective equipment;

Compressed air filters and filter elements, air cleaning filter drums and filter-bag series, various kinds of air cleaning facilities in different patterns;

Kinds of water treating equipment like stainless steel water filters and filter elements, full automatic backwashing filters.

We carry out ISO, DIN, IDF and 3A industry standard strictly during the manufacturing process and all the products can conform to the standards of GMP.

The endeavor makes us more professional. The performance and the effect of our replace products are comparable with imports; in addition the performance and the quality of domestically-made filters or filter elements are also stable and reliable. All those have been selected and recognized by customers and research institutions.

testing standards are satisfied by the products



ISO2941- filter elements- the testing for the cracking resistance

ISO2942- filter elements-the identifying for the structural integrity

ISO2943- filter elements-the identifying for the compatibility between material and the liquid

ISO3723- filter elements-the testing method for the end load of filter elements

ISO3724- filter elements-the identifying for the fatigue properties of the filter elements

ISO3968- filter elements-the testing for determination of pressure differential/flow characteristics

ISO4572- filter elements-the testing for the multi-pass method for evaluating filtration performance.

Hy-Pro Filter

Ansible Filters,Sqlalchemy Filter,Hy-Pro Filter,Dataframe Filter

Xinxiang Lifeierte Filter Corp.,Ltd , https://www.chinafiltrations.com