Bolts are generally specified for high temperature or high pressure applications, particularly where bolt heads will bear against flanges. larger than a finished hex bolt of the same diameter. The formula for determining hex size is one-and-a-half times the diameter plus 1/8".
Bolts are widely appreciated for their durability, sturdy construction, corrosion resistant features, and application specific designs. BOLT is used in many types of machines, as these are available in different finishes to meet the varied industrial requirements.
We produce premium quality Bolts from Nickel Alloys, Stainless Steels, Super Alloys, Duplex steels & Super Duplex, Copper & Copper Alloys, with ASTM/ASME/DIN Standards & Specifications. We produce different types of hot forged cold formed bolts in almost all shapes & sizes.
We also provide passivation, quality coating further processing as per client's requirement. Our Manufacturing Size ranges from M6 to M150 with varied length.
Specifications | ASTM F593, F594, F1554 / ASME SF593, F594, F1554 |
Standard |
DIN : DIN 934, DIN 931, DIN 970, DIN 933 UTS : UNEF, NPT, UNC, UNS, UNF, NPTF ISO : JIS standards, ISO 4033, ISO 4032, ANSI – American National Standards Institute ASME B18.5 ANSI B 28.2.4 1M as per defined in ASME B16.5 standard length ANSI B 18.2.4 2M as per defined in ASME B18.2.2 |
Size | M3 - M56 | 3/6" to 2" | Custom Sizes |
Length | 3 mm to 200 mm | Custom Sizes |
Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
Form | Hex, Threading, Square, Round as per Gauge Etc. |
Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
Threads available | UNF, BSW, BSF, METRIC, UNC, or as required |
Threads Configuration |
ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
Certification | Dual Certified As per ASTM & ASME Codes |
Test Certificate | As per EN 10204 / 3.1 Manufacturer Test Certificate, PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
Raw materials Source | JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin,etc. |
Packing | IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request |
Surface Coating |
Cadmium Coating Hot Dipped Galvanizing Coating Ptfe Coated Nickel Alloy 200 Fasteners Phosphate Coating Teflon Coating Xylon Coating Zinc Coating |