• Welcome to WCL Company – A Fastener Company
• Plastic Components
  • Plastic Bearings
    • Flanged Bearings with Locking Notch
    • Flanged Bearings
    • Snap-In Bearings
  • Plastic Bumpers
    • Self-Adhesive Bumpers
    • Snap-In Stem Bumpers
      • Standard Snap-In Stem Bumpers
      • Double Stem Bumpers
      • Flat Head Snap-In Stem Bumpers
      • Stem Bumpers – Domed Head & Domed Head Split
      • Stem Bumpers – Button, Coved & Wedge
      • Recessed Bumpers – Tapered & Round
      • Recessed Bumpers – Coved & Round
    • Stacking Chair Plugs
  • Electrical & Electronic Components
    • Printed Circuit Board Supports & Spacers
      • Supports & Spacers – Snap-In
      • Supports – Dual Locking
      • Supports – Locking / Releaseable
      • Support Posts
      • Standoffs – Reverse Edgemount
      • Standoffs – Threaded
      • Spacers – Self-Retaining / Stacking
    • LED Holders & Light Standoffs
      • LED Holders
      • Standoff LED Holders
    • Grounding Clips – Metal
      • Stranded Wire Grounding Clips
      • Solid Conductor Grounding Clips
      • Grounding Support – Printed Circuit Board
    • Nylon Transistor Insulators
    • Card Guides
  • Furniture Components
    • Bumpers
    • Caps, Ferrules & Tips
      • Caps
      • Ferrules & Tips
      • Dip Molded Vinyl Caps
    • Chair Hardware
      • Push in Fasteners
      • Chair Paddles
      • Caster Sockets
      • Seat Post Bushings
    • Door & Access Panel Hardware
      • Tree-Lok Fasteners
      • Push/Pull Knob Rivets – T-Type
      • Door Catch with Metal Strike
      • Door Guide
    • Shutter & Hinge Pins
    • Drawer Hardware
      • Drawer Pulls
      • Drawer Guides
      • Drawer Glides
      • Divider Supports
    • Insert Glides
      • Round Insert Glides
      • Square Insert Glides
      • Rectangular Insert Glides
      • Rocker Base Insert Glides
      • Ball Insert Glides
      • Angle Glides
      • Grip Glides
      • Threaded Insert Glides
      • Snap-On Glides & Caps
      • Carpet Gripper Glides
      • Adjustable Insert Glides
    • Grommets
      • Leg Leveling Grommets
      • Wire Management Grommets
      • Paper Feed Grommets
      • Umbrella Table Grommets & Plugs
      • Flexible Grommets
    • Feet & Rollers
      • Grommet Feet
      • Stick-On Feet
      • Saddle Feet
      • Stand-Off Feet
      • Screw-On Feet
      • Rollers
    • Premium Handwheels
      • Male (Type 1), Female (Type 1) & Threaded-Right through (Type 2)
      • Male Standard & Female Standard
      • Female Lightweight Handwheels
    • Protective & Decorative Fastener Caps
      • Uniscrew Protective Caps
      • Bolt & Nut Protection Fastener Caps
      • Cross-Head Screw Protective Fastener Caps
      • Rivet Protective Fastener Caps
      • Low Profile Decorative Fastener Caps
      • High Profile Decorative Caps
    • Reducers – Adjusters – Collars & Connectors
      • Reducers
      • Tube Adjusters
      • Split Collars
      • Round-To-Round Tube Connectors
      • Square-To-Round Tube Connectors
      • Straight Tube Connectors
      • Angled Tube Connectors
      • Multi-Way Connectors
    • Shelf Hardware
      • Heavy Duty Shelf Supports
      • Light Duty Shelf Supports
      • Glass Shelf Supports
      • Glass Clips
      • Retainer Clips
      • Plastic Dowel Pins
      • Closet Pole Hangers
  • Panel Fasteners
    • Panel Fasteners – Access
      • Tree-Lok Fastener
      • Strike & Latch
    • Panel Fasteners – Ribbed Shank
      • Christmas Tree® Clips – Single Head
      • Christmas Tree® Clips – Double Head
      • Christmas Tree® Clips – Quarter Turn
      • Christmas Tree® Clips – Double End
      • Pine Tree Clips® – Removable, Non-Reusable & Reusable
      • Ribbed Clips – Nylon, Double Ended
    • Panel Fasteners – Compressible Shank
      • Canoe® Clips
      • Stalok® Fasteners
      • Nylon Push-in Clips
      • Nylon Arrow Clips – Hollow Shank
    • Panel Fasteners – Screw Grommets
      • Plasti-Grommets™
      • Encloz® Grommets
      • Encloz® Reverse Grommets
      • Round Hole Grommets
    • Panel Fasteners – Plastic Rivets
      • Plasti-Rivets® – Three & Four Prong (Non-Driven)
      • Plasti-Rivets® – Two Prong (Pre-Driven)
      • Tuflok®
      • Micro-Tuflok®
      • ScrewType Tuflok®
      • R-Lok®
      • R-Tite
      • Removeable Rivets
      • Push/Pull Rivets – H-Type
      • Push/Pull Knob Rivets – T-Type
      • Push/Pull Rivets – P-Type
      • Ratchet Rivets
      • Snap Rivets
      • Nylon – Solid Rivets
      • Dowel Pins
  • Hole Plugs
    • Plasti-Plugs™
    • Locking Hole Plugs
    • Locking Vent Plugs
    • Stacking Chair Plugs
  • Spacers & Shoulder Washers
    • Self-Retaining Spacers
    • Nylon Shoulder Washers
    • Nylon Standard Spacers
    • Nylon Special Spacers
    • Nylon Tapped Round Spacers
    • Nylon Hex Spacers
    • Nylon Hex Tapped Spacers
    • More Spacers, Washers & Bushings
    • Nylon Flanged Bearings With Locking Notch
    • Nylon Flanged Bearings
    • Polyliner Snap-in Bearings
    • Nylon Flat Washers
    • Finishing & Retaining Washers
  • Threaded Nylon Fasteners
    • Machine Screws
      • Nylon Machine Screws
      • Available Diameters & Lengths – Nylon Machine Screws
      • Nylon Hex Head Screws
      • Flat Head Slotted Nylon Machine Screws
      • Oval Head Nylon Machine Screws
      • Nylon Carriage Bolts
      • Nylon Thumb Screws
      • Nylon Sloted Machine Set Screws
      • Nylon Socket Head Cap Screws
      • Nylon Button Head Socket Screws
      • Cheese Head, Flat & Pan Nylon Metric Screws
      • Phillips Fillister / Slotted Set Grub / Nylon Metric
    • Nuts
      • Hex – Cap – Wing and Locknuts
      • Nylon Thumb & Hex Jam Nuts
      • Nylon Expansion Nuts
      • Nylon Metric Hex Nuts
      • Kwik-Nuts
  • Wire Management
    • Nylon Clips For Wire & Cable Routing
      • Adhesive Backed Clips
      • Snap-in Clips
      • Top Entry Snap-in Clips
      • Side Entry Snap-in Clips
      • Clip-on Clips
      • Screw Down Clips
      • Adjustable Straps
    • Nylon Clips for Tubes
    • Strain Relief Grommets
    • Cable Ties
  • General Guide to Plastics
• Threaded Fasteners
  • Threaded Fasteners Introduction
  • Screw and Washer Assemblies (SEMS Screws)
    • External Tooth and Internal Washer Sems Assemblies
    • Square Cone® Washer (Square Dome) Sems Assemblies – Specifications
    • Square Cone (Square Dome) Washer Sems Assemblies – Stocked Standards
    • Terminal Sems Assemblies
    • Spak Washer Sems Assemblies
    • Other Sems Screw And Washer Assemblies
  • Thread Forming and Thread Cutting Fasteners for Standard Panel And Component Thickness
    • Tap/R® Thread Roll Forming Screws
    • TAPTITE® I and TAPTITE® II Thread Forming Screws
    • Thread Cutting Screws
  • Tapping Screws for Thin Gage Metal
    • Cyclone® Screws
    • GX Self-Extruding Screws
    • Sheet Metal Tapping Screws
  • Screws for Plastics and Other Low Density Materials
    • Plastite® Fasteners
    • Imported Trilobular Screws for Plastics
    • Hi-Lo® Fasteners
    • Hi-Lo® Plus™ Fasteners
    • Hi-lo® & Hi-LoPlus™ Fastener Comparisons
    • Hi-Lo® & Hi-Lo Plus™ Fasteners – Stocked Standards
  • Custom Multi-die Cold Headed Parts
  • Machine & Sheet Metal Screws
  • Nut and Washer Assemblies – Keps® Pre-Assembled Nuts & Washers
  • Stamped Nuts
    • Cone Type (Spiracone™ ) & Twin Prong Spring Nuts
    • Rectangular & Round Flat Nuts
    • J Nuts
    • U Nuts
    • Wide Range Panel & Double Nuts
    • Rectangular & Round Push-On Nuts
    • U Clips
    • Stamped Nut Part Number Cross Reference Listings
  • Nylon Threaded Fasteners
    • Nylon Machine Screws
    • Nylon Nuts
    • Nylon Tapped Spacers
  • Torque Washers for Carriage Bolts
• Spring Washers
  • Spring Washers General Description
  • Wave Washers
    • Single Wave Washers (Crescent)
    • Single Wave Washers (Flat Rim)
    • Three Wave Washers
    • Four Wave Washers
    • Style 10 Spring Washers
    • Style 12 Spring Washers
    • Style 14 Spring Washers
    • Finger Washers
  • Conical Washers
    • Conical Washers
    • Conical Washers – Tooth Periphery
    • Ramp Conical™ Washers
    • Ramp Conical™ Washers – Tooth Periphery
    • Square Cone® Washers (Square Dome)
    • Disc Spring Washers
  • Belleville Disc Spring Washers
  • Shaft Retainers
  • Push-On Nuts
    • Round Push-on Nuts
    • Rectangular Push-on Nuts
  • Wire Forms & Precision Springs
• Lock Washers
  • Lock Washer Material & Finish Codes
  • Helical Spring Washers
    • General Helical Spring Split Lock Washer Information
    • Regular Helical Spring Split Lock Washers
    • Regular Helical Spring Split Lock Washers (Mil-Spec)
    • Heavy Helical Spring Split Lock Washers
    • Heavy Helical Spring Split Lock Washers (Mil-Spec)
    • Extra Duty (Extra Heavy) Helical Spring Split Lock Washers
    • Extra Duty (Extra Heavy) Helical Spring Split Lock Washers (Mil-Spec)
    • Hi-Collar Helical Spring Split Lock Washers
    • Light Helical Spring Split Lock Washers
    • High Alloy Helical Spring Split Lock Washers
    • Double Coil Helical Spring Split Lock Washers
    • Metric Helical Spring Split Lock Washers
    • National Track Washers
  • Square Conical Lock Washers
  • Toothed Lock Washers
    • General Toothed Lock Washer Information
    • External Type Lock Washers (Standard & Mil-Spec)
    • Internal Type Lock Washers (Standard & Mil-Spec)
    • Heavy Duty Internal Type Lock Washers (Standard & Mil-Spec)
    • Countersunk Type Lock Washers (Standard & Mil-Spec)
    • External-Internal Type Lock Washers (Standard & Mil-Spec)
    • Pyramidal Type Lock Washers
    • Dome Type Lock Washers
    • Dished Type Lock Washers
    • Wide Rim Type Lock Washers
    • Narrow Rim Type Lock Washers
    • Alternate Internal Type Lock Washers
    • Pipe Lock Washers
  • Tooth Type Solder Locking Terminals
  • Shaft Retainers
  • Torque Washers for Carriage Bolts
• Flat Washers
  • Washer Facts
  • Flat Washer Reference Specifications
  • Materials & Platings
  • High Strength – Heat Treated, Plain & Countersunk Washers Washers
  • Metallic Flat Washers
  • Metallic Torque Washers
  • Metallic Special & Flat Washers
  • Nylon/Plastic/Rubber Flat Washers
  • Insulating Fibre Flat Washers
  • Phenolic Flat Washers
  • Thermoplastic Nylon Flat Washers & Spacers
  • Thermoplastic PTFE/polytetrafluoroethene Flat Washers
  • Non-Metallic Shoulder Washers
  • Nylon Standard Spacers
  • Plating & Material Specifications
• Shaft Retainers
  • Retainer Options & Functions
  • Standard Internal Retainers & Style A Retainers
  • Internal Tooth Strip Form Retainers
  • Application Tools
  • Bearing Retainers
  • Push-On Bolt Retainers
  • Internal Tooth – Wide Rim Retainers
  • External Tooth Retainers
  • Solid I.D. Retainers
• Belleville Disc Springs
  • Belleville Disc Washer Description, Design Considerations & Load/Deflection Data
  • Belleville Disc Spring Washers
• Mil-Spec Fasteners
• About WCL
  • WCL Quality and Purchase Order Provisions
  • WCL Company Shipping Instructions
  • WCL Mission Statement
  • WCL Sitemap
• Contact / RFQ
• WCL Staff
  • WCL Photo Albums
  • WCL Staff Contact Form
• Privacy Policy
• Privacy Tools