Stainless Steel Fasteners (S.S.) — Product Range

This catalog covers Manoj Fasteners’ complete range of stainless steel (S.S.) fasteners in grades 202, 304 / A2, 316 / A4, 304L, and 316L. These products are designed for demanding industrial, construction, marine, and general engineering applications where corrosion resistance, strength, and dimensional accuracy are critical.

Stainless Steel Hex Bolts (Full Thread & Half Thread)

Precision-engineered hex head bolts for structural joints, machinery assembly, and general-purpose fastening in corrosive or high-moisture environments.

  • Grades: SS 202, SS 304 / A2, SS 316 / A4, 304L, 316L for industrial and marine use.
  • Full and half thread options for clamping and alignment needs.
  • High corrosion resistance, mechanical strength, and accurate thread profiles.
  • Standard and special sizes in metric and inch series on request.

Stainless Steel Hex Nuts (Including Heavy Hex Nuts)

Durable hex nuts for pairing with bolts, studs, and threaded rods in secure, vibration-resistant assemblies.

  • Grades: SS 202, SS 304 / A2, SS 316 / A4, 304L, 316L for long service life.
  • Standard and heavy hex nuts for high-load and structural applications.
  • Precision threading for smooth engagement and consistent clamping force.
  • Coarse and fine threads, metric and imperial; locking options on request.

Dome Nuts, Nylock Nuts, Wing Nuts, Cap Nuts

Specialty stainless steel nuts for safety, appearance, vibration resistance, and frequent hand adjustment.

  • Available in SS 202, SS 304 / A2, SS 316 / A4, 304L, 316L for indoor and outdoor use.
  • Dome and cap nuts give a smooth, closed-end finish for safety and aesthetics.
  • Nylock nuts with nylon inserts for secure, vibration-resistant locking.
  • Wing nuts for quick, tool-free adjustment in fixtures and non-permanent joints.

Plain Washers, Spring / Lock Washers, High-Tensile Washers

Stainless steel washers to distribute load, prevent loosening, and protect bearing surfaces in critical assemblies.

  • Grades: SS 202, SS 304 / A2, SS 316 / A4, 304L, 316L to match bolt and nut grades.
  • Plain washers for load distribution and surface protection.
  • Spring and lock washers to resist loosening under vibration and dynamic loads.
  • High-tensile washers for use with high-strength bolts in demanding applications.

Machine Screws (CSK, Pan Head, Cheese Head, Raised Head, etc.)

Versatile machine screws for panels, enclosures, equipment, and precision machinery components.

  • Manufactured in SS 202, SS 304 / A2, SS 316 / A4, 304L, 316L with accurate threading.
  • Head styles: CSK, pan head, cheese head, raised head, and other variants.
  • For electrical, instrumentation, fabrication, and general engineering with clean finishes.
  • Slotted, Phillips, combination, and other drive types available on request.

Self-Tapping Screws (CSK, Pan Head, Truss Head)

Corrosion-resistant self-tapping screws for direct installation into sheet metal, thin sections, and light fabrication without pre-tapping.

  • Produced in SS 202, SS 304, SS 316, 304L, 316L for long-term performance outdoors and in corrosive environments.
  • CSK, pan head, and truss head designs to suit aesthetic and functional needs.
  • Sharp, consistent threads for reliable tapping and secure holding in varied base materials.
  • Ideal for HVAC, sheet metal work, facades, cladding, and light engineering assemblies.

Socket / Allen Bolts & Screws (Button Head, CSK, Socket Head Cap Screws)

High-strength socket / Allen fasteners where compact head design, high torque capacity, and precise clamping are required.

  • Available in SS 202, SS 304 / A2, SS 316 / A4, 304L, 316L for superior corrosion resistance.
  • Button head, CSK, and socket head cap screws for machinery, tooling, and structural assemblies.
  • Precision hex sockets for positive torque transfer and reduced head damage.
  • Ideal for compact designs, recessed mounting, and clean, flush finishes.

Studs, Threaded Rods, Foundation Bolts, U-Bolts, J-Bolts

Stainless steel fastening solutions for foundations, supports, pipe clamps, and long-span connections.

  • Grades: SS 202, SS 304 / A2, SS 316 / A4, 304L, 316L, including marine-grade options.
  • Continuous threaded rods and studs for flexible cutting and on-site assembly.
  • Foundation bolts, U-bolts, and J-bolts for anchors, pipe supports, hangers, and structural fixings.
  • Custom bends, thread lengths, and end configurations per drawing or specification.

Anchor Fasteners and Special Fasteners

Engineered fastening solutions for concrete, masonry, structural steel, and application-specific needs.

  • Anchor and special fasteners in SS 202, SS 304 / A2, SS 316 / A4, 304L, 316L for durability and safety.
  • Wedge anchors, sleeve anchors, chemical anchors, and custom-designed anchors.
  • Special fasteners made to OEM, project, or drawing requirements.
  • High pull-out strength, precise threads, and reliable performance under load.

For customized stainless steel fasteners, special sizes, and bulk orders, Manoj Fasteners can manufacture as per your drawings, specifications, and project requirements. Share your detailed requirements with us for quick technical support and competitive quotations, and our team will recommend the most suitable S.S. grade and solution for your application.