AS 1252 High-Strength Steel Hex Head Bolts
Product: AS 1252 High-Strength Steel Hex Head Bolts
Property Class:4.6,4.8,5.6,5.8,8.8,10.9,12.9,
A2-70, A4-70,A4-80
Finish:Zinc Plating（Yellow Zinc, Zinc Blue, Rinse Color), Black, Phosphate & Oil, Zinc Phosphate, Hot-dip Galvanized(HDG),Dacromet, Geomet
Material:Steel
Export country: USA, Japan, Australia, Europe and so on
Support customer customization
AS 1252 High Strength Steel Hex Bolts are manufactured to Australian Standard AS 1252 for high strength and reliability. The AS 1252 standard requires the use of high-strength alloy steel materials to manufacture such bolts. Commonly used material grades include grade 8.8, grade 10.9 and grade 12.9. This high-strength alloy steel material can ensure the safety and reliability of bolts during use. This kind of high-strength bolt is mainly suitable for high-strength connection occasions, such as steel structures, large mechanical equipment, bridges and other industries. They are mainly used to connect key components and have high safety and reliability.
Pictures
Product drawing
Product Specification
Size | M12 | M16 | M20 | M22 | M24 | M27 | M30 | M36 | |
P | 1.75 | 2.0 | 2.5 | 2.5 | 3.0 | 3.0 | 3.5 | 4.0 | |
da max | 14.7 | 18.7 | 23.24 | 25.24 | 27.64 | 31.24 | 32.24 | 41.0 | |
ds | max | 12.7 | 16.7 | 20.84 | 22.84 | 24.84 | 27.84 | 30.84 | 37.0 |
min | 11.3 | 15.3 | 19.16 | 21.16 | 23.16 | 26.16 | 29.16 | 35.0 | |
e min | 22.78 | 29.56 | 37.29 | 39.55 | 45.2 | 50.85 | 55.37 | 66.44 | |
k | max | 7.95 | 10.75 | 13.4 | 14.9 | 15.9 | 17.9 | 19.75 | 23.55 |
min | 7.05 | 9.25 | 11.6 | 13.1 | 14.1 | 16.1 | 17.65 | 21.45 | |
r min | 0.6 | 0.6 | 0.8 | 0.8 | 1.0 | 1.2 | 1.2 | 1.5 | |
s | max | 21.0 | 27.0 | 34.0 | 36.0 | 41.0 | 46.0 | 50.0 | 60.0 |
min | 20.16 | 26.16 | 33.0 | 35.0 | 40.0 | 45.0 | 49.0 | 58.8 | |
Support customer customization | |||||||||
Some introduction about our company
Application
Our products are widely used in mechanical, electrical, automotive, building construction, railways, bridges, steamships, fire protection and communication system, etc.
Workshop
Certification
Through scientific management, Jinan Star Fastener Co., Ltd. has obtained the 2015 version of ISO9001 quality management system certification. In 2017, the laboratory passed the national CNAS certification. In 2018, the company passed the European CE certification.
Testing Equipment
Our company has a specialized laboratory with digital hardness testers, microscopes, universal testing machines, axial force meters, hydrogen embrittlement detection devices, magnetic particle flaw detectors and salt spray testing machines, etc. Experimental testing equipment is used to conduct comprehensive testing of the chemical composition of raw materials, product hardness, coating thickness and corrosion resistance to ensure that all products meet standard requirements and satisfy customers.
Production equipment
Our company has more than 300 production equipment.The product production process includes: Annealing, shot blasting, cold heading, thread rolling, heat treatment, galvanizing,testing, etc.
Packing
Service
1. We provide product customization services. Jinan Star can provide high-strength steel hexagonal bolts in different specifications, materials, lengths and surface treatment requirements according to AS 1252 standards according to your needs.
2. We guarantee you the product quality of AS 1252 high-strength steel hexagonal bolts, and the products comply with AS 1252 standards.
3. After you place an order, we will arrange production of your order as soon as possible and deliver it quickly.
4. Complete packaging and transportation services. Cooperate with professional logistics and packaging companies to provide professional packaging and transportation services to ensure that the AS 1252 high-strength steel hexagonal bolt products you purchase are not damaged during transportation.
