Fasteners

High-tensile bolts, nuts, and heavy-duty industrial anchoring hardware built for secure structural fastening.

As a leading manufacturer and global supplier of high-integrity industrial connections, Nucleus Forge delivers precision-engineered fasteners built to withstand extreme thermal fluctuations and severe mechanical stress for maximum durability. Our extensive inventory strictly adheres to international design standards, ensuring absolute leak-proof reliability across high-pressure pipeline infrastructures, chemical processing plants, and heavy engineering applications worldwide.

Types of Fasteners

Eye Bolt

Eye Bolt

SPECIFICATION:

Application: Rigging, lifting accessories, and structural anchoring

Design: High tensile forged configuration for secure load handling

Gland Eye Bolts

Gland Eye Bolts

SPECIFICATION:

Application: Valve assemblies and pressure vessel sealing applications

Design: Engineered for secure hinge and alignment positioning

Eye Nuts

Eye Nuts

SPECIFICATION:

Application: Heavy-duty lifting assemblies and connection loops

Design: Precision-forged for high working load limits

Hex Bolt

Hex Bolt

SPECIFICATION:

Application: General mechanical construction, structural frames, and machinery

Design: Standardized hexagonal head for reliable torque application

Wing Nut

Wing Nut

SPECIFICATION:

Application: Quick-adjustment assemblies requiring frequent manual tightening

Design: Dual butterfly wings for tool-free hand fastening

T Bolt

T Bolt

SPECIFICATION:

Application: Machine tool tables, clamping jigs, and slot tracks

Design: T-shaped head designed to slide securely into slotted channels

Carriage Bolt

Carriage Bolt

SPECIFICATION:

Application: Wood-to-metal and heavy timber structural connections

Design: Domed head with self-locking square neck preventing rotation

Flange Nuts

Flange Nuts

SPECIFICATION:

Application: Automotive, pipeline, and high-vibration structural joints

Design: Integrated circular washer flange for load distribution

Threaded Rods

Threaded Rods

SPECIFICATION:

Application: High-pressure pipeline flanges, pressure vessels, and suspension systems

Design: Fully threaded bar stock engineered for heavy dual clamping

Material Grades of Fasteners

Stainless Steel

Offers outstanding oxidation prevention, high-temperature strength, and chemical endurance for hygienic and aggressive process piping lines.

  • AISI 302, 304 / 304L, 316 / 316L, 317 / 317L
  • AISI 321, 321H, 347, 347H, 310 / 310S
  • AISI 410, 420, 904L

Carbon Steel

Engineered for high-yield durability, rugged mechanical installations, and industrial structural fluid transmission systems.

  • ASTM A307 Grade A / B / C, ASTM A449
  • ASTM A563 Grade A / B / C / D / DH
  • ASTM F1554 Grade 36 / 55 / 105, ASTM F436 Type 1

Alloy Steel

Formulated with precise chromium, molybdenum, and vanadium contents to maintain structural creep resistance and high tensile properties at elevated temperatures.

  • ASTM A193 Grade B7 / B7M / B16, ASTM A354 Gr. BC / BD
  • ASTM A320 Grade L7 / L7M / L43
  • ASTM A194 Grade 2H / 2HM / 4 / 7 / 7M / Grade 6

Duplex & Super Duplex Steel

Combines austenitic and ferritic structures to deliver exceptional yield strength and superior resistance to chloride-induced stress corrosion cracking.

  • ASTM A1082 UNS S31803 / S32205 (Duplex 2205 Bolting)
  • ASTM A1082 UNS S32750 / S32760 (Super Duplex 2507 Bolting)
  • ASTM A182 / A276 F51, F53, F55, F60 (Raw Forged Bar Stocks)

Nickel & High-Nickel Alloys

Engineered for extreme performance in highly aggressive chemical processing, acid handling, and severe high-temperature environments.

  • ASTM F468 Monel 400 / K500 (UNS N04400 / N05500)
  • ASTM F468 Inconel 600 / 601 / 625 / 718 / 825
  • ASTM F468 Hastelloy C276 / C22, Alloy 20 (UNS N08020)