Skip to content
📞 (949) 415-0005 · Mon–Fri 7AM–5PM PST
FREE SHIPPING $50+ Quick Order Request Quote Contact My Account
ECOM Fasteners
Account

Your Cart 0

Your cart is empty

Shop Fasteners
Added to cart!
  • Bolts

    Bolts

    View All →
    Hex Cap Screws
    Hex Bolts
    Heavy Hex Bolts
    Carriage Bolts
    Structural Bolts
    Tap Bolts
    Lag Bolts
    Eye Bolts
    Anchor Bolts
    Elevator Bolts
    Plow Bolts
    Timber Bolts
    Toggle Bolts
    Square Head Bolts
    Hanger Bolts
  • Screws

    Screws

    View All →
    Machine Screws
    Self-Tapping Screws
    Self-Drilling Screws
    Thread-Forming Screws
    Thread-Cutting Screws
    Drywall Screws
    Deck Screws
    Concrete Screws
    Lag Screws
    Set Screws
    SEMS Screws
    Security Screws
    Weld Screws
    Flange Screws
    Thumb & Wing Screws
    Specialty Screws
    Cap Screws
    Hex Cap Screws Button Head Cap Flat Head Cap Low Head Cap
  • Pins

    Pins

    View All →
    Dowel Pins
    Cotter Pins
    Clevis Pins
    Spring Pins
    Roll Pins
    Hitch Pins
    Coiled Spring Pins
  • Standoffs

    Standoffs

    View All →
    Hex Standoffs
    Round Standoffs
    Round Spacers
    Hex Spacers
    Self-Clinching Standoffs
  • PEM

    PEM

    View All →
    Clinch Nuts
    Clinch Studs
    Clinch Standoffs
    Panel Fasteners

Shop by Category

  • View All Bolts
    Hex Cap Screws
    Hex Bolts
    Heavy Hex Bolts
    Carriage Bolts
    Structural Bolts
    Tap Bolts
    Lag Bolts
    Eye Bolts
    Anchor Bolts
    Elevator Bolts
    Plow Bolts
    Timber Bolts
    Toggle Bolts
    Square Head Bolts
    Hanger Bolts
  • View All Screws
    Machine Screws
    Self-Tapping Screws
    Self-Drilling Screws
    Thread-Forming Screws
    Thread-Cutting Screws
    Drywall Screws
    Deck Screws
    Concrete Screws
    Lag Screws
    Set Screws
    SEMS Screws
    Security Screws
    Weld Screws
    Flange Screws
    Thumb & Wing Screws
    Specialty Screws
    Cap Screws
    Hex Cap Screws Button Head Cap Flat Head Cap Low Head Cap
  • View All Pins
    Dowel Pins
    Cotter Pins
    Clevis Pins
    Spring Pins
    Roll Pins
    Hitch Pins
    Coiled Spring Pins
  • View All Standoffs
    Hex Standoffs
    Round Standoffs
    Round Spacers
    Hex Spacers
    Self-Clinching Standoffs
  • View All PEM
    Clinch Nuts
    Clinch Studs
    Clinch Standoffs
    Panel Fasteners

News

  • All
  • 18-8 vs 316 stainless
  • bolt grade meaning
  • fastener grades
  • grade 5 vs grade 8
  • marine grade fasteners
  • metric class 8.8
  • stainless steel fastener selection
Categories
All 18-8 vs 316 stainless bolt grade meaning fastener grades grade 5 vs grade 8 marine grade fasteners metric class 8.8 stainless steel fastener selection
How to Choose Between Stainless Steel Grades — 18-8 vs 316 vs 410

How to Choose Between Stainless Steel Grades — 18-8 vs 316 vs 410

18-8 vs 316 stainlessrahul chandrawanshiJun 18, 2026
Ecom Fasteners

Industrial-grade fasteners with certified specifications. Same quality as McMaster-Carr, better prices on quantity.

ISO Certified USA Based

Stay Updated

Get industry tips, new product alerts, and exclusive deals.

(949) 415-0005
sales@ecomfasteners.com
Ships Nationwide

Shop by Category

  • Hex Cap Screws
  • Machine Screws
  • Socket Head Cap Screws
  • Self-Tapping Screws
  • Set Screws
  • Self-Drilling Screws
  • Wood Screws
  • Hex Nuts
  • Flat Washers
  • Lock Washers

Popular Inch Sizes

  • #8-32 Machine Screws
  • #6-32 Machine Screws
  • #10-24 Machine Screws
  • #10-32 Machine Screws
  • #4-40 Machine Screws
  • 1/4"-20 Machine Screws
  • 1/4"-20 Hex Cap Screws
  • 5/16"-18 Hex Cap Screws
  • 3/8"-16 Hex Cap Screws
  • 1/2"-13 Hex Cap Screws
  • 5/8"-11 Hex Cap Screws
  • 3/4"-10 Hex Cap Screws
  • 1"-8 Hex Cap Screws
  • 1/4"-20 Set Screws

Popular Metric Sizes

  • M3 Machine Screws
  • M4 Machine Screws
  • M5 Machine Screws
  • M6 Machine Screws
  • M8 Hex Cap Screws
  • M10 Hex Cap Screws
  • M12 Hex Cap Screws
  • M16 Hex Cap Screws
  • M20 Hex Cap Screws
  • M6-1.0 Socket Screws

By Material & Finish

  • Stainless Steel Fasteners
  • 316 Stainless (Marine)
  • Grade 5 Fasteners
  • Grade 8 Fasteners
  • Zinc Plated
  • Hot Dip Galvanized
  • Black Oxide
  • RoHS Compliant

Resources

  • All Categories A-Z
  • Marine Fasteners Guide
  • Construction Fasteners
  • Automotive Fasteners
  • Food Service Fasteners
  • Blog
  • Contact & Quotes

© 2026 Ecom Fasteners. All rights reserved.

Privacy Policy Terms of Service Refund Policy
VISA AMERICAN EXPRESS Pay Pal
  • Opens in a new window.
${{amount}}