Home > Carbon Steel > Carbon Steel Bolts
| Specifications | : | ASTM A 307 ASME SA 307 / ASTM A 563 ASME SA 563 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
| Element | Carbon, max | Manganese, max | Phosphorus, max | Sulfur, max |
| Grade A | 0.29 % | 1.20 % | 0.04 % | 0.15 % |
| Grade B | 0.29 % | 1.20 % | 0.04 % | 0.05 % |
| Grade | Tensile, ksi | Yield, min, ksi | Elong %, min |
|---|---|---|---|
| A | 60 min | — | 18 |
| B | 60 – 100 | — | 18 |
| C* | 58 – 80 | 36 | 23 |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge production facilities strategically positioned in the New Zealand, we hold an extensive inventory of more than 25,000 tons of high-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your needs.
We supply these Carbon Steel Bolts in accordance with DIN, ISO, JIS or ANSI Standard.
Strength and Durability: Bolts made of carbon steel are recognized for their toughness and long service life. They can handle significant tension and are less prone to bending or fracturing under heavy loads than other bolt varieties.
Cost-Effective: Carbon steel typically costs less than stainless steel or other steel alloys, which makes carbon steel bolts an economical choice for numerous uses.
Versatility: Carbon steel bolts are suitable for a broad variety of settings and uses, such as construction, automotive, and industrial applications.
Machinability: Carbon steel is fairly simple to machine, which makes producing bolts to exact specifications more straightforward.
Corrosion Resistance: Although they don’t resist corrosion as well as stainless steel, carbon steel bolts can be given coatings or plating to enhance their protection against rust and corrosion.
Carbon Steel Bolts find uses that are as varied as the sectors they serve, led mainly by the aerospace, railway, construction and automotive sectors, along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Construction: Carbon steel bolts see widespread use in construction for fastening structural members such as beams, columns, and trusses. They deliver strong connections capable of handling the heavy loads and vibrations frequently found in buildings and infrastructure projects.
Automotive: Within the automotive sector, carbon steel bolts are used throughout vehicle assembly and manufacturing operations. They fasten parts like engine components, chassis, and body panels, guaranteeing structural integrity and safety.
Machinery and Equipment: Carbon steel bolts serve as essential parts in the production of machinery and equipment. They help assemble heavy machinery, manufacturing equipment, and industrial tools in applications where great strength and dependability are vital.
Railroads and Transportation: Carbon steel bolts are applied in railroads to fasten rails, ties, and other track parts. They form secure connections able to withstand the forces produced by trains and the effects of weather.
Grade and Strength: Carbon steel bolts are available in several grades, with each providing a distinct level of strength. Identify the strength you need according to the loads and stresses the bolts will encounter in your application. Frequently used grades are Grade 2, Grade 5, and Grade 8, and among these Grade 8 offers the greatest strength.
Size and Thread Type: Choose bolts with a suitable size and thread type so they match the corresponding nuts and threaded holes. Take into account elements like diameter, length, thread pitch, and thread engagement needs to achieve a firm fit.
Coatings and Finishes: Think about the environmental conditions to which the bolts will be subjected and pick coatings or finishes to match. Choices include zinc plating, hot-dip galvanizing, and black oxide coatings, each delivering different levels of corrosion resistance and durability.
Email: sales@koasteel.nz
