Industrial Fasteners Supplier for Stainless Steel, Nickel Alloy & Custom Fasteners
WISINE supplies stainless steel, duplex stainless steel, nickel alloy and custom industrial fasteners including bolts, stud bolts, nuts, washers and special fastener assemblies for demanding industrial applications.

Stainless Steel & Alloy Materials
Fasteners are available in stainless steel, duplex stainless steel, precipitation hardening stainless steel and nickel alloy materials according to project requirements.
Industrial Standard Fasteners
Bolts, stud bolts, nuts and washers can be reviewed according to ASTM, ASME, DIN, ISO and project specifications.
Drawing-Based Custom Fasteners
Custom fasteners can be reviewed according to drawings, samples, specifications and project requirements.
Main Hub for Stainless Steel, Nickel Alloy and Custom Fasteners
WISINE supplies industrial fasteners including bolts, stud bolts, threaded rods, nuts, washers, anchor bolts and custom fastener assemblies in stainless steel, duplex stainless steel, precipitation hardening stainless steel and nickel alloy materials.
Fastener requirements can be reviewed for petrochemical, chemical processing, offshore, marine, energy and industrial equipment applications according to drawings, standards or confirmed specifications. Customers should specify material grade, standard, diameter, length, thread, quantity, surface finish, matching hardware and document requirements before quotation. Final specification remains a quotation discussion reference only and should be confirmed according to project requirements.
Industrial Fastener Product Categories
Use the category links below to review the confirmed Industrial Fasteners child pages. Drawing-based or custom requirements should use the Send Drawing for Quote path.
Threaded Rods & Stud Bolts
Double end stud bolts, fully threaded rods, custom length threaded rods and stud bolt assemblies for flange connection applications, fixing, support and industrial assembly.
Industrial Bolts
Hex bolts, flange bolts, socket bolts, heavy hex bolts, carriage bolts, eye bolts, U bolts and custom bolts supplied for equipment assembly, structural connection and drawing-based industrial applications.
Industrial Nuts
Hex nuts, heavy hex nuts, lock nuts, flange nuts and custom nuts for bolts, threaded rods, stud bolts and matched fastener assemblies.
Industrial Washers
Flat washers, spring washers, heavy washers, square washers, tab washers and custom washers for matched fastener sets and drawing-based requirements.
Anchors
Anchor bolts, wedge anchors, sleeve anchors, drop-in anchors, expansion anchors and fixing anchors for industrial applications.
Special Fasteners
Non-standard fasteners, drawing-based fasteners, CNC machined fasteners, special threaded parts, special washers, sleeves, pins and project-specific assemblies.
Nickel Alloy Fasteners
Inconel, Hastelloy and Monel fasteners can be discussed for corrosion-resistant and high temperature applications according to material requirements and project specifications.
Matched Fastener Sets
Bolts, nuts, washers, anchors and threaded parts can be reviewed as matched sets where specified by project documents.
Custom Requirements
Custom fasteners can be discussed according to drawings, samples, standards or confirmed project specifications.
Industrial Bolts and Custom Bolts
WISINE can review hex bolts, flange bolts, socket bolts, heavy hex bolts, carriage bolts, eye bolts, U bolts and custom bolts for equipment assembly, structural connection and drawing-based industrial applications.
For bolt quotation, confirm material grade, standard, diameter, length, thread type, thread pitch, head type, quantity, surface finish and document requirement.

Common Bolt Requirements
- Material grade and product standard
- Diameter, length, head type and thread pitch
- Surface finish, coating or passivation
- Matching nut and washer requirements
- Material certificate or inspection document needs
Stud Bolts and Threaded Rods for Flange Connections
Stud bolts, double end studs, fully threaded studs and threaded rods are used for flange connections, chemical plants, petrochemical equipment, offshore structures, marine systems and industrial assembly.

Stud Bolts
ASTM A193 stud bolts, B7, B7M, B8, B8M, 316, 2205, 2507, C276, 625 and 718 stud bolts can be reviewed when suitable for the project standard and material requirement.
Double End and Fully Threaded Studs
Confirm diameter, length, thread pitch, thread length, nut quantity, washer requirement and coating or surface finish.
Threaded Rods
Metric threaded rods, inch threaded rods, fully threaded rods and custom length threaded fasteners for fixing, support systems, construction and equipment assembly.
Industrial Nuts for Matched Fastener Assemblies
Nuts should match the bolt or stud bolt material grade, thread standard, project requirement, corrosion environment, surface finish and document requirement.
Hex Nuts and Heavy Hex Nuts
Hex nuts, heavy hex nuts, lock nuts, flange nuts, cap nuts, coupling nuts and project-specific nuts for flange bolting, industrial assembly and custom fastener sets.
Matched Nut Requirements
Nut material, thread, finish and document requirements should be confirmed before quotation for matched bolt, stud bolt and threaded rod assemblies.
Drawing-Based Nuts
Drawing-based nuts can be reviewed according to dimensions, material grade, thread compatibility and project requirements.
Industrial Washers for Fastener Sets
Washers should be confirmed according to fastener size, material grade, application requirement, finish, thickness and document requirements.
Flat, Spring and Heavy Washers
Flat washers, spring washers and heavy washers can be discussed according to standard, dimensions, material and matched fastener requirements.
Lock and Special Washers
Lock washers, square washers, tab washers and special washer requirements can be reviewed where specified by project documents.
Custom Washers
Custom washers can be discussed according to drawings, thickness, outer diameter, inner diameter, material grade and finish.
Anchor Bolts and Fixing Anchors
WISINE can review anchor bolts, wedge anchors, sleeve anchors, drop-in anchors, expansion anchors, chemical anchors, through bolts, custom anchors and anchors for stone cladding fixing hardware.
Anchor selection should consider substrate type, project requirement, installation environment, material grade, anchor size, corrosion condition, project standard and inspection requirement. Substrate suitability should be confirmed by the project engineer.
Anchor Review Points
- Substrate and installation condition
- Anchor type, diameter and length
- Material grade and corrosion exposure
- Project requirement if available from project documents
- Project standard, inspection or document requirement
Fastener Material Grades & Alloy Options
Material selection depends on corrosion resistance needs, strength, temperature, standard, application and document requirements. Customers should specify both material grade and product standard.

Nickel Alloy Fasteners
WISINE supplies nickel alloy fasteners including Inconel, Hastelloy and Monel grades for corrosion-resistant and high temperature applications according to project requirements.
| Material | Typical Products | Applications |
|---|---|---|
| SS304 | Bolts, nuts, washers | General industrial applications |
| SS316 / SS316L | Stud bolts, screws, washers | Marine and chemical applications |
| 2205 Duplex | Industrial fasteners | Offshore and corrosion-resistant applications |
| 2507 Super Duplex | High corrosion resistance fasteners | Severe environments |
| 17-4PH | High strength fasteners | Special industrial applications |
| A286 | High temperature fasteners | Energy applications |
| Inconel 625 | Nickel alloy fasteners | Chemical and marine applications |
| Inconel 718 | High temperature fasteners | Aerospace and energy applications |
| Hastelloy C276 | Corrosion resistant fasteners | Chemical processing |
| Monel K500 | Marine fasteners | Seawater applications |
Fastener Standards, Documents and RFQ Checklist
ASTM A193, ASTM A194, ASTM A320, ASTM F593, ASME, DIN and ISO fastener specifications can be discussed according to order requirements. Document availability should be confirmed before quotation.
Standards to Discuss
ASTM A193, ASTM A194, ASTM A320, ASTM F593, DIN, ISO, ASME and project specifications can be reviewed according to fastener type, material and drawing requirements.
Documents to Confirm
EN10204 3.1 Material Certificate, Mill Test Certificate, Inspection Report and Dimensional Report availability should be confirmed before quotation.
| RFQ Item | Examples |
|---|---|
| Product Type | Hex bolt, stud bolt, threaded rod, nut, washer, anchor or custom fastener |
| Material Grade | SS304, SS316 / SS316L, 2205, 2507, 17-4PH, A286, Inconel 625, Inconel 718, Hastelloy C276, Monel K500 or project-specified material |
| Standard Requirement | ASTM A193, ASTM A194, ASTM A320, ASTM F593, ASME, DIN, ISO or drawing-based specification |
| Thread Size | Metric, UNC, UNF or project-specified thread details |
| Diameter | Nominal diameter, shank diameter or drawing-based diameter requirement |
| Length | Overall length, thread length, stud length or custom length requirement |
| Head Type | Hex, heavy hex, socket, flange, countersunk, special head or drawing-based head detail |
| Nut Requirement | Hex nut, heavy hex nut, lock nut or matched nut requirement |
| Washer Requirement | Flat washer, spring washer, custom washer or matched washer requirement |
| Drawing Reference | PDF, DWG, DXF, STEP, sample photo or detailed specification for non-standard fasteners |
| Quantity | Pieces, sets, kit quantities or project batch requirement |
| Surface Finish | Plain, passivated, polished, coated, zinc plated, hot-dip galvanized or project-specified finish |
| Document Requirement | EN10204 3.1 Material Certificate, Mill Test Certificate, Inspection Report or Dimensional Report when required. Document availability should be confirmed before quotation. |
All RFQ details are quotation discussion reference only. Final material, standard, dimensions, documents and project suitability should be confirmed according to project requirements.
Custom & Special Industrial Fasteners
WISINE supports drawing-based custom fasteners according to PDF, DWG, DXF, STEP files, samples, technical specifications and project requirements.

Custom Bolts
Custom bolts can be reviewed according to drawings, head type, thread details, material grade, surface finish, quantity and document requirements.
Non-Standard Fasteners
Non-standard fasteners, special threaded parts, custom washers, pins, sleeves and project-specific assemblies can be discussed according to application requirements.
OEM Fasteners
OEM fasteners and matched fastener sets can be reviewed with bolts, nuts, washers, anchors, threaded rods or custom accessories when confirmed before quotation.
Industrial Fasteners FAQ
What materials are available for industrial fasteners?
WISINE can discuss stainless steel, duplex stainless steel, precipitation hardening stainless steel and nickel alloy fasteners according to project requirements.
Can you supply nickel alloy fasteners?
Nickel alloy fasteners including Inconel, Hastelloy and Monel grades can be discussed according to material requirements and project specifications.
Do you manufacture custom fasteners according to drawings?
Custom fasteners can be reviewed according to drawings, samples and technical specifications.
What standards can your fasteners meet?
Fastener standards such as ASTM, ASME, DIN and ISO can be discussed according to project requirements.
What information is needed for quotation?
Material, standard, dimensions, thread details, quantity, drawings and document requirements should be provided before quotation.
Can you provide EN10204 3.1 documents?
Document availability should be confirmed before quotation according to order requirements.
What industries use industrial fasteners?
Industrial fasteners are commonly used in chemical, petrochemical, marine, offshore, energy and industrial equipment applications.
Can you supply matching nuts and washers?
Matching nuts, washers and related parts can be supplied according to material grade, standard and project requirements.
Can washers and special parts be customized?
Custom washers, non-standard threaded parts, special bolts and OEM fasteners can be reviewed according to drawings, material grade, dimensions and quantity.
Which fastener material should I choose?
Material selection should be confirmed according to service environment, corrosion exposure, strength, temperature and final project requirements.
Need Stainless Steel, Nickel Alloy or Custom Industrial Fasteners?
Share your product type, material grade, standard requirement, thread size, diameter, length, head type, nut requirement, washer requirement, drawing reference, quantity, surface finish, document requirement and application environment. WISINE can support quotation preparation for stainless steel, duplex stainless steel, nickel alloy and custom fasteners.
