Full Threaded Stud Bolts , Heavy Hex Nuts ,Heavy Hex Bolts, Hex Nuts, Stainless Steel Bolts & Nuts , Washers
We supply fasteners and components to manufacturers for the construction of Petrochemical Industries & general maintenance work on a regular basis. we have wide range of products as per requirements.
Fasteners used in the petrochemical industry ought to preferably have the option to tolerate the cruelest of conditions. Hardware utilized for the drilling and transportation of oil and gas are expected to hold on for outrageous weakness conditions like outrageous climate and high-pressure circumstances. At JAAS, we house a great range of fasteners which are reasonable for this very need. As a prominent provider of A193 B7 double end stud bolts and A194 2H hex nuts, our fasteners adjust to the strictest ANSI, ASME, and ISO norms for ideal use in the cruel conditions of the petrochemical industry.JAAS manufactures world class Bolts & nuts for use in petrochemical industry, these bolts are manufactured as per Indian, European and American standard in PLAIN, Black and hot dip galvanised finish.
Wherever applicable we can also provide these bolts in special coatings like HDG, PTFE, Geomet and Dacromet finish.
We have wide range of fasteners for petrochemical industry-
- Spherical Screw
- Expansion Screw
- Turned parts
- Screw
- Stud Bolt
- Hex Bolt
- T-Bolt
- Hex Nuts
- Washer etc.
We have wide range of material grade like –
| S.No. | Material Type | Grade name |
| 1 | Alloy Steel | EN8, EN8Cr, EN18, EN19, 41cr, 41Cr4, 42CrMo4 |
| 2 | Carbon Steel | Low, Medium, High |
| 3 | Mild Steel | MS |
| 4 | Stainless steel | SS304, SS316, SS316L, SS310, SS310S, SS410, SS316L, SS316 S31 |
| 5 | Duplex Steel | S31500, S32304, S32404, S31803, S32205, S32520, S32550, S32750 |
| 6 | Brass | White brass, Alpha brass, Beta brass, Alpha- beta |
| 7 | Aluminum | 1100, 3003, and 6061 |
Commonly type of bolts used in Railways
| S.No. | Specification | Standard | Grade name | Diameter |
| 1 | Hex Bolts | EN 14399-4 / DIN 6914 / ISO 4014 / ISO 4017 | 8.8, 10.9, B7, B8M, SS316 | 1/2” to 3”, M-16 to M-76 |
| 2 | Stud Bolts | ASTM A193 / ISO 898-1 | 8.8, 10.9, B7, L7, SS316 | 1/2” to 3”, M-16 to M-76 |
| 3 | Hex Nuts | EN 14399-4 / DIN 6915 / ISO 4032 / ASME B18.2.2 | 8, 10, 2H, A4, SS316 | 1/2” to 3”, M-16 to M-76 |
| 4 | Washer | EN 14399-5 / DIN 6916 / DIN 7089 / DIN 125 | MS, HV100, HV300 | 1/2” to 3”, M-16 to M-76 |
Bolts & nuts in Stainless Steel 304, 316, 316L, 8.8,10.9 & 12.9 grade are used extensively in petrochemical industry all over the world, it is mainly used in olefins, aromatics, and a third group that includes synthesis gas and inorganics. Our company manufactures all kind of bolts, Nuts used in petrochemical industry in carbon steel, alloy steel and stainless steel.
