Industrial Fasteners, High Tensile & Alloy Studs.
Elite Steels Inc. supplies high-strength industrial stud bolts, hex bolts, heavy nuts, and custom machined fasteners in Stainless Steel (304/316/316L), Alloy Steel (B7/2H, B8/8M), Duplex & Incoloy.
Engineered for High-Pressure & Corrosion Critical Service.
3. Fasteners from Elite Steels Inc. are manufactured under strict ISO 9001:2015 quality controls. Engineered from certified high-purity alloys, each item offers flawless dimensional accuracy, superior mechanical strength, and long service life in challenging environments.
Trusted across oil & gas refineries, power plants, chemical process industries, offshore platforms, and heavy industrial engineering projects globally.
Technical Snapshot
- Size Range M6 to M100 (1/4" to 4" Diameter)
- Thread Types Metric Coarse/Fine, UNC, UNF, 8-UN Series
- Standards DIN 931, DIN 933, ASTM A193, A194, ISO 4014
- Grades B7, B7M, B8, B8M, B16, 2H, 8, 8M, Grade 8.8/10.9/12.9
- Coatings Hot Dip Galvanized, PTFE Coated, Zinc Plated, Cadmium
- Testing Proof Load, Hardness, Tensile & PMI Certified
Nine Alloy Families, Complete Traceability.
Explore our extensive alloy inventory for 1. Buttweld Fittings. Every product is supplied with complete raw material mill test reports to EN 10204 3.1.
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Stainless & Duplex Steel
02 / 09
Carbon & Alloy Steel
03 / 09
Nickel & Copper Alloy
04 / 09
Hastelloy Alloys
05 / 09
Inconel Alloys
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Incoloy Alloys
07 / 09
Monel Alloys
08 / 09
Titanium Alloys
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Custom Fabrications
Available Types & Configurations in Stock.
Filter or click below to view configurations available for immediate dispatch.
ASTM A193 B7 / A194 2H Stud Bolts & Nuts Reference Table
Standard dimensional specifications reference chart according to ASME / ASTM engineering codes.
| Nominal Bolt Size | Threads Per Inch (TPI) | Hex Nut Width (Across Flats) | Hex Nut Height | Tensile Strength (PSI) | Proof Load (PSI) |
|---|---|---|---|---|---|
| 1/2" UNC | 13 TPI | 7/8" (22.2 mm) | 31/64" (12.3 mm) | 125,000 PSI | 105,000 PSI |
| 5/8" UNC | 11 TPI | 1-1/16" (27.0 mm) | 39/64" (15.5 mm) | 125,000 PSI | 105,000 PSI |
| 3/4" UNC | 10 TPI | 1-1/4" (31.8 mm) | 47/64" (18.6 mm) | 125,000 PSI | 105,000 PSI |
| 7/8" UNC | 9 TPI | 1-7/16" (36.5 mm) | 55/64" (21.8 mm) | 125,000 PSI | 105,000 PSI |
| 1" UNC / 8UN | 8 TPI | 1-5/8" (41.3 mm) | 63/64" (25.0 mm) | 125,000 PSI | 105,000 PSI |
| 1-1/8" 8UN | 8 TPI | 1-13/16" (46.0 mm) | 1-7/64" (28.2 mm) | 125,000 PSI | 105,000 PSI |
| 1-1/4" 8UN | 8 TPI | 2" (50.8 mm) | 1-7/32" (31.0 mm) | 125,000 PSI | 105,000 PSI |
| 1-1/2" 8UN | 8 TPI | 2-3/8" (60.3 mm) | 1-15/32" (37.3 mm) | 125,000 PSI | 105,000 PSI |
Three Decades of Manufacturing & Supply Excellence.
100% Traceability
Every order is supplied with authentic Mill Test Certificates (MTC) to EN 10204 3.1, NACE MR0175, and 100% PMI testing.
Precision CNC Machining
High-precision machining, smooth surface finish, and exact tolerances for effortless field installation.
Extensive Ready Stock
Largest ready inventory of standard stainless, carbon, alloy, and nickel components for urgent requirements.
Global Logistics
Swift PAN India dispatch and international export packaging compliant with ISPM-15 seaworthy standards.
