Skip navigation

Home page
Tools & Home Improvement
- Hardware
- Power & Hand Tools
- Electrical
- Plumbing
- Safety & Security
- Building Supplies
- Paint, Wall Treatments & Supplies
- Kitchen & Bath Fixtures
- Lighting & Ceiling Fans
- Storage & Home Organization
  - Garage Storage
- Measuring & Layout Tools
- Light Bulbs
- Welding & Soldering
  - Soldering & Brazing Equipment
  - Welding Equipment
    - Welding Equipment & Accessories
    - Protective Equipment
Industrial & Scientific
- Fasteners
  - Bolts
  - Collated Fasteners
  - Screws
  - Nuts
  - Nails
  - Anchors
  - Rivets
  - Staples
    - Wire Fencing Staples
  - Nut & Bolt Assortment Sets
  - Screw & Bolt Assortment Sets
  - Washers
  - T-Nuts
  - Pins
  - Threaded Rods & Studs
    - Fully Threaded Rods & Studs
  - Spacers & Standoffs
    - Spacers
  - Threaded Inserts
    - Key Locking Inserts
- Power Transmission Products
  - Belts
    - V-Belts
    - Conveyor Belts
  - Springs
    - Extension
    - Compression
  - Linear Motion Products
  - Pulleys & Sheaves
  - Bearings, Balls & Bushings
  - Couplings, Collars & Universal Joiners
  - Shock & Vibration Control
    - Shock Absorbers
  - Chains
    - Roller Chains
  - Shafting
    - Keyed Shafts
    - Flexible Shafts
  - Control Cables & Accessories
    - Control Cables
  - Lubricants & Oils
- Hydraulics, Pneumatics & Plumbing
  - Fittings
  - Tubes, Pipes & Hoses
    - Pipes
    - Tubing
    - Hoses
  - Hose Nozzles
    - Washdown Nozzles
    - Dispensing Nozzles
  - Hydraulic Equipment
  - Protective Caps
  - Seals & O-Rings
    - O-Rings
    - Gaskets
    - Seals
  - Pumps & Accessories
    - Jet Pumps
    - Centrifugal Pumps
- Adhesives, Sealants & Lubricants
  - Caulk
  - Adhesive Tapes
  - Contact Cements
  - Cyanoacrylate Adhesives
  - Industrial Lubricants
  - Coatings
  - Epoxy Adhesives
    - Tile Epoxy Adhesives
    - Metal Filled Epoxies
  - Industrial Adhesives
  - Industrial Sealants
    - Thread Sealants
    - Joint Sealants
  - Silicone Adhesives
  - Aerosol Adhesives
  - Adhesive Primers
  - Retaining Compounds
  - Anti-Seizes
  - Adhesive Dots
  - Adhesive Accelerators
- Retail Store Fixtures & Equipment
  - Retail Shelving & Wall Displays
  - Retail Displays & Racks
    - Display Racks
    - Dump Bins
  - Anti-Theft Equipment
    - Retail Locks
  - Retail Bags & Boxes
    - Shopping & Merchandise Bags
- Material Handling Products
  - Industrial Magnets
  - Drum & Pail Handling Equipment
    - Pails
    - Liners
    - Faucets
    - Lids
    - Openers & Closers
  - HVAC Equipment
    - HVAC Condensate Pumps
    - HVAC Blowers
  - Pulling & Lifting
  - Loading Dock Bumpers
  - Coil Chains
  - Securing Straps
  - Load Binders
  - Casters
    - Plate Casters
    - Stem Casters
  - Ramps
  - Forklifts
  - Roller Stands
  - Pneumatic Equipment
    - Pneumatic Accessories
  - Material Transport Equipment
    - Dollies
- Food Service Equipment & Supplies
  - Storage & Transport
    - Shelves & Racks
    - Food & Dish Transport
  - Disposables
  - Restaurant Appliances & Equipment
  - Concession & Vending Equipment
    - Concession Food Preparation Equipment
  - Tabletop & Serveware
    - Bar Equipment
- Commercial Door Products
  - Commercial Door Hardware
  - Commercial Access Control
    - Door Control
- Janitorial & Sanitation Supplies
  - Sweeping Supplies
    - Broom Handles
  - Cleaning Tools
  - Odor & Drain Maintainers
  - Laundry Supplies
    - Stain Removers
    - Laundry Detergent
  - Cleaning Chemicals
  - Personal Care Products
    - Hand Sanitizers
    - Soap & Lotion Dispensers
  - Vacuums & Floor Cleaning Machines
  - Waste Receptacles & Liners
  - Floor Mats & Matting
  - Mopping Supplies
    - Accessories
    - Buckets
  - Restroom Fixtures
    - Commercial Toilet Paper Holders
    - Baby Changing Stations
- Industrial Hardware
  - Hinges
    - Strap
    - Pivot
    - Butt
    - Continuous & Piano
    - Pin
    - Spring
    - T-Hinges
  - Braces & Joist Hangers
  - Brackets
  - Hooks
  - Lock Bolts
  - Biscuits & Plugs
  - Snaps
  - Chains
  - Grommets
  - Handles & Pulls
  - Knobs & Hand Wheels
  - Bumpers
    - Threaded Bumpers
- Raw Materials
  - Metals & Alloys
    - Copper
    - Stainless Steel
    - Steel
    - Aluminum
    - Brass
    - Iron
  - Wood
  - Plastics
    - Film
    - Sheets
  - Shims & Shim Stock
    - Shim Stock
  - Fabrics, Fibers & Textiles
  - Laminates & Composites
    - Fiberglass
    - Laminates
  - Floor Grating
    - Metal Safety Grating
  - Rubber
    - Sheets, Rolls & Strips
  - Mesh & Wire Cloth
- Occupational Health & Safety Products
  - Emergency Response Equipment
    - Lab Showers
  - Safety Signs & Signals
  - Hazardous Material Handling
  - Lockout & Tagout Products
    - Tags
    - Devices
  - Facility Safety Products
    - Eyewash Solution
- Industrial Electrical
  - Controls & Indicators
  - Passive Components
  - Wiring & Connecting
  - Optoelectronic Products
  - Sensors
    - Photoelectric Sensors
  - Fiber Optic Products
    - Transmitters
- Test, Measure & Inspect
  - Electrical Testing
  - Dimensional Measurement
  - Pressure & Vacuum
    - Pressure & Vacuum Gauges
  - Airflow & Air Quality
    - Anemometers
    - Indoor Air Quality Meters
  - Temperature & Humidity
    - Thermometers
  - Scales & Balances
    - Industrial Scales
  - Network & Cable Testers
  - Inspection & Analysis
  - Calibration
    - Dimensional Calibration
  - Substance Analysis Instrumentation
    - pH Testing
- Abrasive & Finishing Products
  - Finishing Products
  - Abrasive Wheels & Discs
  - Abrasive Brushes
    - Power Brushes
    - Scratch Brushes
  - Abrasive Mounted Points
  - Abrasive Accessories
    - Wheel Adapters
    - Mandrels
- Cutting Tools
  - Industrial Drill Bits
    - Metalworking & Multipurpose Drill Bits
    - Wood Drill Bit Sets
  - Tool Holders
  - Indexable Insert Holders
    - Drilling Holders
  - Threading Taps
  - Threading Dies
    - Hex Threading Dies
    - Round Threading Dies
  - Milling Accessories
    - Shank Type Milling Cutters
  - Indexable Inserts
  - Cutting Burrs
  - Metal Cutting Circular Saw Blades
  - Slotting Cutters
    - Slotting Cutter Arbors
  - Fixturing Clamps
  - Brazed Tools
  - Drill Adapters
- Packaging & Shipping Supplies
  - Poly & Plastic Packaging Bags
  - Labels & Labeling Equipment
    - Industrial Labels
  - Strapping
  - Dunnage & Protectors
    - Packaging Foam
  - Corrugated Boxes
  - Packaging Labels & Tags
    - Shipping & Handling Labels
- Lab & Scientific Products
  - Lab Instruments & Equipment
  - Lab Supplies & Consumables
  - Lab Chemicals
  - Lab Furniture
    - Lab Utility Islands
  - Glassware & Labware
    - Lab Bottles & Jars
    - Carboys
- Filtration
  - Industrial Process Filtration
    - Filter Bags
  - Compressed Air Treatment
    - Filters, Regulators & Lubricators
  - Strainers
  - Hydraulic Filtration
- Professional Dental Supplies
  - Lab Materials & Small Equipment
    - Gypsum
  - Treatment Room Furniture & Lighting
    - Cabinetry & Carts
  - Finishing & Polishing
    - Grinding Points & Cones
  - Handpieces & Instruments
    - Mirrors
    - Instrument Organization & Maintenance
  - Endodontics
    - Apex Locators
  - Water Treatment & Equipment
  - Bonding Agents & Adhesives
    - Cements
- Professional Medical Supplies
  - Sterilization & Infection Prevention
    - Instrument Sterilization Baskets
  - Instruments & Surgical Tools
    - Extractors
    - Clamps & Approximators
  - Apparel
    - Protective Apparel & Gloves
    - Face Masks & Shields
  - Fluid Administration & Collection
    - Syringes
  - Diagnostics & Screening
    - Laboratory Diagnostics
  - Furniture & Patient Transport
    - Stretchers & Gurneys
- Additive Manufacturing Products
  - 3D Printing Supplies
    - 3D Printing Filament
- Robotics
  - Robot Parts & Accessories
    - Robot Parts
  - Industrial Robots
- Power & Hand Tools
  - Industrial Hand Tools
Health & Household
- Products
Home & Kitchen
- Kitchen & Dining
- Home Décor Products
- Bath
- Vacuums & Floor Care
- Seasonal Décor
- Storage & Organization
- Event & Party Supplies
- Heating, Cooling & Air Quality
- Irons & Steamers
- Furniture
- Bedding
- Wall Art
  - Posters & Prints
  - Paintings
- Kids' Home Store
Toys & Games
- Dress Up & Pretend Play
- Building Toys
- Toy Figures & Playsets
- Learning & Education
- Vehicles
- Remote & App Controlled Vehicles & Parts
  - Remote & App Controlled Vehicles
    - Cars
    - ATVs
    - Helicopters
    - Trucks
  - Remote & App Controlled Vehicle Parts
    - Power Plant & Driveline Systems
    - RC Turnbuckles & Pro-Links
- Novelty & Gag Toys
- Stuffed Animals & Plush Toys
- Puzzles
- Games & Accessories
- Sports & Outdoor Play
- Arts & Crafts
- Tricycles, Scooters & Wagons
  - Pull-Along Wagons
  - Kids' Tricycles
- Dolls & Accessories
- Party Supplies
- Collectible Toys
- Puppets & Puppet Theaters
  - Hand Puppets
- Baby & Toddler Toys
- Kids' Electronics
  - Electronic Pets
  - Plug & Play Video Games
Sports & Outdoors
- Outdoor Recreation
- Fan Shop
- Sports
- Hunting & Fishing
- Sports & Outdoor Recreation Accessories
- Exercise & Fitness
- Clothing
  - Men
    - Socks
    - Rainwear
Automotive
- Replacement Parts
- Lights, Bulbs & Indicators
- Car Care
- Interior Accessories
- Oils & Fluids
- Motorcycle & Powersports
- Paint & Paint Supplies
  - Paints & Primers
    - Spray Paint
    - Sealers
    - Primers
    - Body Paint
    - Touchup Paint
    - Clear Coats
    - Top Coats
- RV Parts & Accessories
- Exterior Accessories
- Tools & Equipment
- Tires & Wheels
- Performance Parts & Accessories
  - Ignition & Electrical
    - Spark Plugs & Wires
Beauty & Personal Care
- Products
Clothing, Shoes & Jewelry
- Departments
  - Costumes & Accessories
  - Men
    - Clothing
    - Accessories
    - Shoes
    - Shops
    - Watches
    - Jewelry
  - Women
    - Accessories
    - Shoes
    - Clothing
    - Handbags & Wallets
    - Jewelry
    - Shops
    - Watches
  - Luggage & Travel Gear
  - Girls
  - Shoe, Jewelry & Watch Accessories
    - Shoe Care & Accessories
    - Jewelry Accessories
  - Novelty & More
    - Clothing
  - Sport Specific Clothing
  - Boys
  - Baby
    - Baby Boys
Everything Else
Office Products
- Office Electronics
- Office & School Supplies
- Office Furniture & Lighting
Electronics
- Computers & Accessories
- Accessories & Supplies
- Television & Video
- Power Accessories
- Home Audio
- Security & Surveillance
- Camera & Photo
- Portable Audio & Video
- Car & Vehicle Electronics
- Household Batteries, Chargers & Accessories
- Headphones, Earbuds & Accessories
  - Headphones & Earbuds
  - Adapters
- GPS, Finders & Accessories
  - GPS System Accessories
  - Item Finders
- Video Projectors
Patio, Lawn & Garden
- Gardening & Lawn Care
- Pest Control
- Backyard Birding & Wildlife
- Outdoor Power Tools
- Grills & Outdoor Cooking
- Snow Removal
- Outdoor Décor
- Generators & Portable Power
- Farm & Ranch
- Pools, Hot Tubs & Supplies
- Patio Furniture & Accessories
- Outdoor Heating & Cooling
- Outdoor Storage & Housing
  - Storage Sheds
  - Deck Boxes
Grocery & Gourmet Food
- Snacks & Sweets
- Beverages
- Pantry Staples
- Meat & Seafood
  - Bacon
    - Sliced
- Breads & Bakery
  - Cookies
    - Chocolate
    - Chocolate Chip
    - Nut
    - Sandwich
    - Biscotti
  - Pastries & Bakery
    - Pastries
  - Desserts
    - Dessert Bars
- Frozen
- Breakfast Foods
  - Toaster Pastries
- Home Brewing & Winemaking
  - Beer Brewing Ingredients
- Produce
  - Fresh Vegetables
    - Sea Vegetables
    - Onions & Shallots
- Food & Beverage Gifts
  - Herb, Spice & Seasoning Gifts
- Fresh Flowers & Live Indoor Plants
  - Live Indoor Plants
    - Bonsai
Appliances
- Parts & Accessories
- Refrigerators, Freezers & Ice Makers
- Ranges, Ovens & Cooktops
  - Range Hoods
Baby Products
- Safety
- Feeding
- Travel Gear
  - Travel Beds
    - Infant & Toddler Travel Beds
  - Carriers & Accessories
    - Baby & Toddler Carriers
- Diapering
- Nursery
- Strollers & Accessories
  - Accessories
    - Travel Carry Bags
    - Insect Netting
- Baby Care
  - Pacifiers, Teethers & Teething Relief
    - Teethers
  - Grooming
    - Skin Care
- Potty Training
- Car Seats & Accessories
  - Accessories
    - Rear Facing Mirrors
CDs & Vinyl
- Styles
  - Holiday & Wedding
    - Easter
  - Rock
Arts, Crafts & Sewing
- Painting, Drawing & Art Supplies
- Sewing
- Crafting
- Fabric Decorating
  - Dyes
  - Fabric & Textile Paints
- Model & Hobby Building
- Beading & Jewelry Making
- Fabric
- Scrapbooking & Stamping
  - Adhesive Vinyl
  - Photo Transfer & Coloring Supplies
- Needlework
  - Felt Applique Kits
- Printmaking
  - Relief & Block Printing Materials
    - Linoleum Cutters
  - Etching Supplies
    - Etching Materials
- Knitting & Crochet
  - Yarn
- Organization, Storage & Transport
  - Storage Boxes & Organizers
Pet Supplies
- Fish & Aquatic Pets
  - Aquarium Accessories
- Dogs
- Birds
- Horses
- Cats
- Small Animals
- Reptiles & Amphibians
  - Habitat Lighting
Musical Instruments
- Products
Books
- Subjects
Cell Phones & Accessories
- Accessories
- Cases, Holsters & Sleeves
  - Basic Cases
  - Holsters
Video Games
- Legacy Systems
- PC
  - Accessories
- Xbox Series X & S
  - Accessories
    - Cases & Storage
- Xbox One
  - Accessories
    - Memory
- PlayStation 5
  - Accessories
    - Gaming Headsets
Apps & Games
Software
- Education & Reference
- Tax Preparation
Movies & TV
- Departments
  - Movies
Collectibles & Fine Art
- Sports
  - Trading Cards
    - Packs & Boxes
    - Sets
Home & Business Services
New products
Search
My account
Blog
Contact us

Extension

View as Grid List

Sort by

Picture of HILLMAN 543009 SPRNG EXT 3-1/8X3/4" 2PK (EA)

HILLMAN 543009 SPRNG EXT 3-1/8X3/4" 2PK (EA)

HILLMAN 3-1/8 in. L X 3/4 in. D Extension Spring 2 pk

$19.50