ASTM A325 is an ASTM International standard for heavy hex structural bolts, titled Standard Specification for Structural Bolts, Steel, Heat Treated, 120/105 ksi Minimum Tensile Strength. It defines mechanical properties for bolts that range from 12 to 1-12 in diameter. The equivalent metric standard is ASTM A325M, which is titled Standard Specification for Structural Bolts, Steel, Heat Treated 830 MPa Minimum Tensile Strength. It defines mechanical properties for sizes M12-36. There is also a T version, which is used to refer to fully threaded bolts. This is a standard set by the standards organization ASTM International, a voluntary standards development organizations that sets technical standards for materials, products, systems, and services. Textile Fabric Waterproofing Agent NF-300,Water Repellent,Fabric Waterproof Shandong Zhongshan Photoelectric Materials Co., Ltd , https://www.zshcchem.com
Black Heavy Hex Bolt A325 and Heavy Hex Nuts
Products name
Heavy Hex Bolt ASTM A325
Standard:
DIN,ASTM/ANSI JIS EN ISO,AS,GB
Material
Stainless Steel: SS201, SS303, SS304, SS316,SS316L,SS904L,F593
Steel Grade: DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9;Â SAE: Gr.2,5,8;Â ASTM: 307A,307B,A325,A394,A490,A449,
Finishing
Zinc(Yellow,White,Blue,Black),Hop Dip Galvanized(HDG),Black Oxide,
Geomet,Dacroment,anodization,Nickel plated,Zinc-Nickel plated
Production
ProcessM2-M24:Cold Froging,M24-M100 Hot Forging,
Machining and CNC for Customized fastener
Customized Products
Lead timeBusy season:15-30days,Slack seaon:10-15days
Stock Products
Steel:4.8Grade DIN6923,8.8Grade 10.9Grade of GB5783 and GB5782
Stainless steel: All DIN Standard stainless steel BoltFree Samples for standard fastener For more information visit:www.hainafastener.com
Service
Professional Manufacturer: All of our Fastener are designed and manufactured according to buyers' specification and performance.
Quality is guaranteed: Durability testing and critical technical design to enhance fasteners lifetime.
Cost effective: Competitive prices with factory directly supply
Perfect fastening solution with 20 years experiences to solve your problem: Wide range of parts selection.
Customized Ideal Fasteners: customized services according to the samples and drawings offered.
               If you are not sure about what exactly you need - feel free to contact us anytime and get professional assistance from us.
Â
1: It is a white lotion,
2: The customer is facing the printing and dyeing plant for clothing fabrics or after taking out the factory.
3: It is used in the clothing fabric, and the clothing can be moisturizing and can also breathable, especially sports clothes, jackets, and close up.
4: In the past, the same type of products is fluorine, due to environmental issues, and may accumulate human body lead to liver cancer, there is a new demand for fluorless products.
5: Warrior combat training, the closeness of the clothes will be attached, and the fabric treated with the fluorine-free finishing agent can increase comfort.
6: Our waterproof agent is the leader in China's water repellent, excellent performance, exceeding imported brands.
October 01, 2022