HOLIDAY CLOSURE: Orders placed after midday on Thursday the 19th will be shipped on Wednesday the 8th of January 2025.
huge range
1000+ different products
Categories
- Trade
- Timber Flooring
- Timber Decking
- Timber Supports - Joist Hangers & Triple-Grips
- Softwood Decking Screws - Gal Square Drive Chipboards
- Self-Drilling Wood To Metal Wing Decking Screws
- Self Drilling CSK Wood To Metal Screws (No Wings)
- Smart Bit Pilot & Countersinking Bit In One
- Snappy Premium Pilot/CSK Bits Made In USA
- Type 17 Stainless Steel 304 Countersunk Decking Screws
- Type 17 Galvanised Decking Screws No. 2 Square Drive
- Type 17 Stainless Steel 304 Bugle Batten Screws
- Type 17 Trim Head Stainless Steel Decking Screws
- 316 Marine Grade Stainless Steel Decking Screws
- Self-Drilling For Hardwood Decking Screws (MultiOnes)
- Facia & Guttering
- Steel Framing
- Electrical, Air-Con & Plumbing Contractors
- Super Value Packages
- Package Deals
- Screws
- Electrical Panel Screws
- Hex Head Metal & Timber Screws
- Zip Hex Head Screws - Timber & Metal Point
- Self Drilling Screws Hex Head Clear Zinc Coarse Thread
- Self Drilling Screws Hex Head Gal Coarse Thread
- Self Drilling Screws Hex Head Gal With Neo Coarse Thread
- Self Drilling Screws Hex Head Gal With Neo Fine Thread
- Self Drilling No 5 Point (S500)
- Self Drilling No 5 Point (S500) with Neo
- Self Drilling Screws Hex Head Gal Fine Thread
- Type 17 Hex Head Clear Zinc Screws
- Type 17 Hex Head Yellow Zinc Screws
- Type 17 Hex Head Gal Screws
- Type 17 Hex Head Gal Screws With Neo
- Self Drilling Roofing Screws Hex Head Crest Grip Gal With Neo
- Needle Point Hex Head Screws Gal Class 4
- Bugle Head Screws (Electrical) Fine Thread
- Pan Head Screws (Zinc Yellow)
- Button Head Screws (Zinc Yellow)
- Bugle Head Screws (Electrical) Coarse Thread
- Self-Drilling Large Wafer Screws (Class 3 - Gal)
- Self-Drilling Large Wafer Screws (Zinc Yellow)
- No.5 Point Heavy-Duty Self-Drilling Screw
- Qforce Phillips Head Screwdriver Bits
- Nutsetters (Magnetic)
- Self-Drilling Hex Head Galvanised Screws
- Chipboard Screws (Zinc Yellow)
- T17 Hex Head Screws - Silver Zinc
- Self Drilling Pan Head Screws
- Self-Drilling Hex Head Coarse Screw - Silver Zinc
- Extra Value Trade Tubs
- Switchboard Machine Screws, Nuts & Washers
- Drill Bits
- Step Drills and Step Drill Sets
- SDS Plus 2 Cutter Drills
- SDS Plus 2 Cutter Drills Long Series
- SDS Plus Point and Chisels
- SDS Plus 4 Cutter Drills
- Alpen Multi-Cut Standard Shank
- Sprintmaster HSS Twist Drills Bulk Packs
- Alpen Premium HSS Drill Sets
- ONSITE Plus Impact Step Tip Drill
- Spade Bits and Augers
- Qforce Tufbor Xtreme Spade Bits
- Qforce Trade Spade Bits
- Qforce 4 Flute Fast Wood Boring Bits
- Quickbit Extensions & Sets
- Nail Eater Ship Auger - Long 470mm
- Nail Eater Ship Auger - Short 165mm
- Alpen Spade Bits For Wood - Super Long Series 400mm
- Scotch Pattern Screw Eyed Augers - Metric
- Long Scotch Pattern Screw Eyed Augers
- Qforce Spade Bits For Wood Single Packs
- Forstner Bits - Self Feeding
- Heavy Duty Spade Bit Extension Bits
- Qforce Tile Diamond Core Drills
- LENOX Reciprocating Saw Blades - Made In USA
- Multi Tool Blades and Accessories
- Abrasives
- Holesaws, Hole Cutters & Sets
- Bi-Metal Holesaw Sets - Coarse Tooth
- Bi-Metal Holesaw Sets - Fine Tooth
- Holesaw Arbors, Pilot Drills & Other Accessories
- Bi-Metal Holesaws - Coarse Tooth - 4/6 TPI
- Bi-Metal Holesaws - Fine Tooth 10TPI
- Speed Cut TCT Hole Saws - For Fibre Cement, Wood & Plasterboard
- Qforce HSS Hole Cutters
- Alpha HSS Hole Cutter Kit
- TCT Hole Cutter
- Carbide Grit Hole Saws
- Diamond Blades
- Qforce Trade Diamond Turbo Blades
- Superior Diamond Blade - Multi-Purpose
- TB10 - Trade Abrasive / General Purpose
- Barracuda Ultimate Tile Blade
- Zenith Universal Blade - Economy Series
- LCO - Professional Concrete / Cured Reinforced Concrete
- PB10 Zebra - Professional Abrasive / General Purpose
- Diamond Cup Wheels - Turbo
- Diamond Cup Wheels - Double Row
- Screw Driver Bits
- Nutsetter Extra Long Series (600mm) For Impact Drivers
- Screwdriver Bit Sets
- MaxiDrive Torsion Phillips Head Screwdriver Bits
- Pozi Screwdriver Bits
- Nutsetters - Imperial
- Nutsetters - Metric
- Square Driver Bits
- Hex Drive Bits
- Adaptors - 1/4 Hex to Square Drive
- Magnetic Bit Holders
- Quick Release Pro Bit Holders
- Torx® Drive Bits
- Torx Security Drive Bits - Post Hole
- Hex Security Drive Insert Bits - Post Hole
- Slot Drive Screwdriver Bits
- Tri-Lobular Security Drive Insert Bits
- Phillips Driver Bits
- Safety Products
- Electrical Conduit & Cable Accessories
- Plasterboard Anchors
- Suspension Anchors
- Masonry Anchors
- Nylon Anchors
- QFIX Spector Plugs
- Mungo MU Series Universal Nylon Plugs - Made In Europe
- Mungo MN Series Standard Nylon Plugs - Made In Europe
- Qfix Frame-Gripz European Heavy Duty Frame Plugs
- FM-X5 Heavy Duty Frame Plug - Made In Europe
- Nylon Anchors Mushroom Head & Round Head
- FM-X1 The Absolute Plug - Made in Europe
- FM-X1 evo-L Long Series Universal Plugs
- Qfix Nylon Universal Plugs
- HD Nylon Hammer In Screw Anchors
- PVC Wall Plugs
- TUP4 Long Nylon Plugs with Hex Head Screws
- Spaghetti
- Sleeve Anchors
- Galvanised Flush Head Sleeve Anchors
- Bulk Sleeve Anchors
- Hex Head Sleeve Anchors
- Gal Hex Head Sleeve Anchors
- Stainless Steel Flush Head Sleeve Anchors
- Flush Head Sleeve Anchors
- Stainless Steel Hex Head Sleeve Anchors
- Countersunk Head Sleeve Anchors
- Post Head Screws S/S
- Suspension Head Sleeve Anchors
- Drop In Anchors
- Metal Pin Anchors
- Screw-Bolts
- Qscrews - Concrete Screws
- Tie-Wire Knock In Anchors
- Countersunk Floor Batten Anchors (H-IT) Galvanised
- Knurled Masonry Nails
- Alex Plugs
- Through Bolts
- Vertical Anchors - The ideal solution for suspending threaded rod
- Nylon Anchors
- Stainless Steel Fasteners
- Dektite Flashings
- Sealants, Adhesives and Paints
- Clearance Items
- New Products
- Package Deals
- Fasteners
- Extra Value Trade Tubs
- Trade Tub - Eyebolt Sleeve Anchor
- Hex Head Screw Bolts Trade Tubs
- Trade Tub - Qfix Super Qscrews
- Strut Nuts (Spring Nuts) Trade Tubs
- Spring Toggle Trade Tubs
- Trade Tub - Tie Wire Knock In Anchors
- Vertical Anchors Trade Tubs
- NEW! Trade Tub Qfix Frame-Gripz
- NEW! Qfix Trade Tub Eye-Screw & Plug Combo
- Qfix PVC Wall Plug Trade Tubs
- Zip-It Trade Tubs
- Hollow Wall Anchor Trade Tubs
- Wall-Gripz & Wall Dogs Trade Tubs
- PlasterPoints & Plasta-Gripz Trade Tubs
- Sleeve Anchor Trade Tubs
- Hose Clamp Trade Tubs
- Qscrew Trade Tubs
- Fastener Packages
- Screws
- Bugle Head Screws
- Button Head (Large Wafer) Screws
- Machine Screws, Nuts & Washers
- Cage Nuts
- Nylon Machine Screws, Nuts & Washers
- Roof Bolt & Nuts
- Pan Head Electrical Switchboard Machine Screws
- Pressed Nuts
- Washers
- Pan Head Machine Screws Stainless Steel
- CSK Head Machine Screws Zinc Plated
- Pan Head Machine Screws Zinc Plated
- CSK Head Machine Screws Stainless Steel
- Hex Nuts Stainless Steel
- Hex Nuts Zinc
- Pan Head Screws
- Chipboard Screws
- Hex Head Screws
- Zip Hex Head Screws - Timber & Metal Point
- Self Drilling Screws Hex Head Clear Zinc Coarse Thread
- Self Drilling Screws Hex Head Gal Coarse Thread
- Self Drilling Screws Hex Head Gal With Neo Coarse Thread
- Self Drilling Screws Hex Head Gal With Neo Fine Thread
- Self Drilling No 5 Point (S500)
- Self Drilling No 5 Point (S500) with Neo
- Self Drilling Screws Hex Head Gal Fine Thread
- Type 17 Hex Head Clear Zinc Screws
- Type 17 Hex Head Yellow Zinc Screws
- Type 17 Hex Head Gal Screws
- Type 17 Hex Head Gal Screws With Neo
- Self Drilling Roofing Screws Hex Head Crest Grip Gal With Neo
- Needle Point Hex Head Screws Gal Class 4
- Wafer Head Screws
- Flat Top Screws
- Bugle Batten Screws
- Countersunk Head Screws
- Self Drilling Countersunk (No Wings) Galvanised Screws
- S500 CSK Head Self Drilling Screws Gal
- Self Drilling CSK Head Coarse Screws
- Self Drilling CSK Head Fine Screws Yellow Zinc
- Self Drilling CSK Head Wing Phillips Drive Screws Gal
- Self Drilling CSK Head Wing Phillips Drive Screws Yellow Zinc
- Self Drilling CSK Head Wing Square Drive Screws Gal
- Type 17 Yellow Zinc Countersunk Screws
- Type 17 Countersunk Screw Gal
- Decking Screws & Accessories
- Softwood Decking Screws - Gal Square Drive Chipboards
- Self-Drilling Wood To Metal Wing Decking Screws
- Self Drilling CSK Wood To Metal Screws (No Wings)
- Smart Bit Pilot & Countersinking Bit In One
- Snappy Premium Pilot/CSK Bits Made In USA
- Timber Supports - Joist Hangers & Triple-Grips
- Type 17 Stainless Steel 304 Countersunk Decking Screws
- Type 17 Galvanised Decking Screws No. 2 Square Drive
- Type 17 Stainless Steel 304 Bugle Batten Screws
- Type 17 Trim Head Stainless Steel Decking Screws
- 316 Marine Grade Stainless Steel Decking Screws
- Self-Drilling For Hardwood Decking Screws (MultiOnes)
- MultiOne Screws - All Purpose Screws
- Fibre-Cement Screws
- Landscaping Screws
- Quik-Drive Screws & Systems
- Self Tappers Pan Head Zinc Plated
- Self Tappers CSK Head Zinc Plated
- Self Tapping Screws Pan Head Stainless Steel
- Self Tapping Screws CSK Head Stainless Steel
- Self Tapping Screws Undercut CSK - SS304
- Plasterboard Anchors
- Masonry Anchors
- Nylon Anchors
- QFIX Spector Plugs
- Qfix Frame-Gripz European Heavy Duty Frame Plugs
- FM-X5 Heavy Duty Frame Plug - Made In Europe
- Nylon Anchors Mushroom Head & Round Head
- FM-X1 The Absolute Plug - Made In Europe
- FM-X1 evo-L Long Series Universal Plugs
- Qfix Nylon Universal Plugs
- HD Nylon Hammer In Screw Anchors
- PVC Wall Plugs
- Mungo MU Series Universal Nylon Plugs - Made In Europe
- Mungo MN Series Standard Nylon Plugs - Made In Europe
- TUP4 Long Nylon Plugs with Hex Head Screws
- Spaghetti
- Sleeve Anchors
- Drop In Anchors
- Metal Pin Anchors
- Screwbolts
- Qscrews - Concrete Screws
- Tie-Wire Knock In Anchors
- Countersunk Floor Batten Anchors (H-IT) Galvanised
- Knurled Masonry Nails
- Vertical Anchors - The ideal solution for suspending threaded rod
- Through Bolts
- Alex Plugs
- Nylon Anchors
- Chemical Anchor
- Forced Entry
- Bolts, Nuts and Washers
- Bolts, Nuts & Washers Kits
- Zinc Cup Head Bolts & Nuts
- Gal Cup Head Bolts & Nuts
- Nuts
- Hex Nuts Galvanised
- Hex Coupler Nuts
- Nyloc Nuts Metric Zinc Plated
- Nyloc Nuts Metric Galvanised
- Nyloc Nuts Imperial UNC Zinc Plated
- Dome Nuts Chrome Plated Metric
- Dome Nuts Galvanised Metric
- Nyloc Nuts Imperial UNF Zinc Plated
- Prong Tee Nuts Metric Zinc Plated
- Prong Tee Nuts Imperial Zinc Plated
- Wing Nuts Metric Zinc Plated
- Wing Nuts Imperial Zinc Plated
- Flange Nuts: Yellow Zinc
- Hex Nuts Zinc Plated
- Zinc Coach Screws
- Gal Coach Screws
- Metric Hex Head Bolts & Set Screws
- M6 Galvanised Hex Head Bolts
- M6 Zinc Plated Hex Head Bolts
- M8 Galvanised Hex Head Bolts
- M8 Zinc Plated Hex Head Bolts
- M10 Galvanised Hex Head Bolts
- M10 Zinc Plated Hex Head Bolts
- M12 Galvanised Hex Head Bolts
- M12 Zinc Plated Hex Head Bolts
- M16 Galvanised Hex Head Bolts
- M16 Zinc Plated Hex Head Bolts
- M20 Galvanised Hex Head Bolts
- M20 Zinc Plated Hex Head Bolts
- M24 Zinc Plated Hex Head Bolts
- Washers
- Assorted Washers Kit
- Large Diameter/Mudguard Round Washers
- Metric Spring Washers
- Imperial Spring Washers Zinc Plated
- Hardened Flat Washers
- Metric Engineers Washers - Zinc Plated
- Imperial Engineers Washers - Zinc Plated
- Bellevue Washers (Disc Spring Washers)
- Structural Washers Galvanised
- Nylon Flat Washers Metric
- Flat (Commercial) Washers
- Square Washers
- Stainless Steel Fasteners
- Rivets, Rivet Nuts & Rivet Tools
- Aluminium Large Flange Rivet Nuts
- Steel Large Flange Rivet Nuts
- Aluminium Small Head (CSK) Rivet Nuts
- Steel Small Head (CSK) Rivet Nuts
- Aluminium/Steel Dome Head Rivets
- Coloured Aluminium/Steel Dome Head Rivets
- All Steel Dome Head Rivets
- All Stainless Steel Dome Head Rivets
- Aluminium/Steel Countersunk Head Rivets
- Large Flange Aluminium/Steel Dome Head Rivets
- Rivet Tools
- Nails & Staples
- Eye Bolts
- Eye Nuts
- Shackles
- Suspension Anchors
- Extra Value Trade Tubs
- Drill Bits, Driver Bits and Power Tool Accessories
- Alpen Masonry Drill Bits - Made In Europe
- HSS Drill Bits and Sets
- HSS Double Ended Panel Drills - Bulk 50 Packs
- Qfix Special Edition Short Q-Board Drills
- HSS Drills Metric Single Packs
- HSS Drills Imperial Single Packs
- HSS Drill Bit Sets
- Alpen HSS Cobalt Drill Bits - Metric - Premium European Quality
- Alpen HSS Drill Bits Bulk Packs - Metric
- Alpen HSS Drill Bits Bulk Packs- Imperial
- HSS Sprint Master Drill Bits Bulk Packs- Metric
- Long Series HSS Drill Bits - Imperial
- HSS Sprint Master Drill Bits Bulk Packs- Imperial
- HSS Panel Drills - Double End (Rivet Drills)
- Alpen Reduced Shank Large Diameter HSS Drill Bits - Metric - Shank Size: 12mm
- Long Series HSS Drill Bits - Metric
- Extra Long Series HSS Drill Bits - Metric (315mm Long)
- Alpen HSS Super Twist Jobber Drill Bit Sets - Metric - Premium European Quality
- Spade Bits and Augers
- Qforce Tufbor Xtreme Spade Bits
- Qforce Trade Spade Bits - Original Series
- Qforce 4 Flute Fast Wood Boring Bits
- Quickbit Extensions & Sets
- Nail Eater Ship Auger - Long 470mm
- Nail Eater Ship Auger - Short 165mm
- Alpen Spade Bits For Wood - Super Long Series 400mm
- Scotch Pattern Screw Eyed Augers - Metric
- Long Scotch Pattern Screw Eyed Augers
- Qforce Spade Bits For Wood – Single Packs
- Forstner Bits - Self Feeding
- Heavy Duty SPADE BIT EXTENSION BITS
- ONSITE Plus Impact Step Tip Drills
- ONSITE Plus Impact Step Tip Drills 1/4 Quick Change Shank
- ONSITE Plus Impact Step Tip Drills - Long Series Metric
- ONSITE Plus Impact Step Tip Drills - Long Series Imperial
- ONSITE Plus Impact Step Tip Holesaw Arbors & Pilot Drills
- ONSITE Plus Large Diameter Drill Bits - Reduced Shank
- ONSITE Plus 3 Flute HSS Countersinking Bits
- ONSITE Plus Step Drills With 1/4 Hex Quick Change Shank
- ONSITE Plus Deep Cut Step Drills
- ONSITE Plus Combination Drill & Taps
- ONSITE Plus Sets
- Step Drills and Step Drill Sets
- Holesaws, Hole Cutters & Sets
- Bi-Metal Holesaw Sets - Coarse Tooth
- Bi-Metal Holesaw Sets - Fine Tooth
- Holesaw Arbors, Pilot Drills & Other Accessories
- Bi-Metal Holesaws - Coarse Tooth
- Bi-Metal Holesaws - Fine Tooth 10TPI
- Speed Cut TCT Hole Saws - For Fibre Cement, Wood & Plasterboard
- Qforce HSS Hole Cutters
- Alpha HSS Hole Cutter Kit
- TCT Hole Cutter
- Carbide Grit Hole Saws
- Qforce Tile Diamond Core Drills
- Diamond Core Drills – Dry Cutting
- Screw Driver Bits
- Nutsetters Extra Long Series (600mm) For Impact Drivers
- Screwdriver Bit Sets
- MaxiDrive Torsion Phillips Head Screwdriver Bits
- Phillips Driver Bits
- Pozi Screwdriver Bits
- Nutsetters - Imperial
- Nutsetters - Metric
- Square Drive Bits
- Hex Drive Bits
- Adaptors - 1/4 Hex to Square Drive
- Magnetic Bit Holders
- Quick Release Pro Bit Holders
- Torx® Drive Bits
- Torx Security Drive Bits - Post Hole
- Hex Security Drive Insert Bits - Post Hole
- Slot Drive Screwdriver Bits
- Tri-Lobular Security Drive Insert Bits
- Impact Driver Bits - ¼ Hex Quick Change Shank
- Countersink Bits
- Taps & Dies
- HSS Annular Cutters
- Abrasives
- Diamond Blades
- Qforce Trade Diamond Turbo Blades
- Superior Diamond Blade - Multi - Purpose
- TB10 - Trade Abrasive / General Purpose
- Barracuda Ultimate Tile Blade
- Zenith Universal Blade - Economy Series
- PC10 - Professional Concrete / Cured Reinforced Concrete
- PB10 Zebra - Professional Abrasive / General Purpose
- Diamond Cup Wheels - Turbo
- Diamond Cup Wheels - Double Row
- Circular Saw Blades
- Jigsaw Blades
- LENOX Reciprocating Saw Blades - Made In USA
- Multi Tool Blades and Accessories
- Sealants, Adhesives, Paints and Lubricants
- Multi-Purpose Sealants & Adhesives
- Silicone
- Gap Filler - Acrylic
- Firesound Fire Rated Acoustic Sealant
- Sikaflex Pro - Polyurethane Sealant
- Sikaflex 11FC - Polyurethane Sealant & Adhesive
- Construction Adhesives
- Silicone & Sausage Guns
- PVA Wood Glue - Cross Linking
- PVC Pipe Cement
- Instant Adhesives Ultraloc Instant Adhesive
- Turbo Builders Bog - Two Part Filler
- Expanding Foams
- Super Performance Industrial Wipes
- Cold Gal, Paints, and Primers
- Lubricants
- Metho, Turps, Kero, & Thinners
- Threadlocking Compounds
- Dektite Flashings
- Electrical Conduit & Cable Accessories
- Purlin Hangers & Purlin Clips
- Tie Wire Concrete Anchors
- Electrical Accessories & M10 Rod Hangers Packout Kits
- Beam Clamps
- Cable Ties & Accessories
- Half Saddles
- Jack Chain
- Corrugated Conduit & Conduit Fittings
- Hose Clamps
- Girder Clips
- Catenary Wire
- Turnbuckles, Dee Shackles & Wire Rope Grips
- Strut Nuts
- Hanging Plates & Brackets
- Safety Products
- Bulk PPE Cartons & Bundles
- Hydration
- Hygiene Products
- First Aid Kits
- Dust Masks and Respirators
- Personal Safety Kits
- Hard Hats and Accessories
- Face Shield
- Safety Glasses and Goggles
- Ear Muffs and Ear Plugs
- Gloves
- Bulk Series Nitrile Gloves, Sand Grip
- Black Knight Gripmaster Gloves
- Bastion 'Taranto' Cut 5 Resistant Gloves
- Candy Stripe Gloves
- Riggers Gloves Premium Cow Grain Gloves
- PRO-FIT Riggamate Gloves
- Winter Thermal Gloves
- Heavy Duty Work Gloves
- Red PVC Gloves
- Knitted Poly/Cotton Gloves
- Welding Gloves
- Disposable Gloves
- Glove Clip Keeper
- Safety Vests
- Rain Coats and Suits
- Coveralls
- Hand Cleaner - Industrial Grade - Citrus
- Sun Screen
- Knee Pads
- Danger Tapes, Cones, Bollards, Barrier Mesh
- Lead Hooks
- Safety Signs and Site Signs
- Roofers Harness Kit
- Hand Tools
- OX Laser Levels & Distance Measurers
- BORA Tools
- Clamps & Accessories
- Measuring Rulers
- Hot Devil Gas Range
- Adjustable Wrenches
- Allan Key Sets
- Builders String Line
- Carpenters Pencils
- Caulking & Sausage Guns
- Chalk Line Reels & Chalk
- Chisels
- Claw & Wrecking Bars
- Coping Saws and Blades
- De-Burring and Countersink Tools
- Door Clamp
- End Cutting Nippers
- Fibro Cutters
- Hack Saws
- Handsaws
- Hammers & Striking Tools
- Inspection Mirrors
- Knives & Blades
- Lighting
- Magnetic Pick-Up Tools
- Measuring Wheels
- Nail & Tool Bags & Totes
- Nail Punches
- Number and Letter Stamps
- Padlocks
- Permanent Markers
- Plasterboard Jab Saws
- Pliers
- Plumb Bobs
- Scrapers
- Screwdrivers
- Sliding Bevels
- Snips
- Socket Sets
- Spanners
- Spirit Levels
- Squares
- Staple Guns
- Tape Measures
- Workshop Tools
- Hardware
- Storage Systems
- Cleaning
- Ladders
Specials
$92.91 Original price was: $92.91.$83.61Current price is: $83.61.
Home > Products > Fasteners > Bolts, Nuts and Washers > Washers > Structural Washers Galvanised > Structural Washers Galvanised M20 Box 500
Home > Products > Fasteners > Bolts, Nuts and Washers > Washers > Structural Washers Galvanised > Structural Washers Galvanised M20 Box 500
Structural Washers Galvanised M20 Box 500
$107.31
SKU: WRSTGM20
Status: IN STOCK
Structural Washers Galvanised M20 Box 500
| Outside Diameter | 39.0mm |
| Internal Diameter | 21.2mm |
| Thickness | 4.6mm |
