18-8 Stainless Steel Fastener Department  /  Machine Screws 18-8 Stainless Steel  /  Stainless Steel Flat Head Machine Screws  /  5/16-18 Diameter
 

5/16
5/16" Split Ring Lock Washers 18-8 / 304 Stainless Steel
$5.00
5/16
5/16" x 1-1/4" Fender Washers 18-8 / 304 Stainless Steel
$4.25
5/16
5/16" x 1-1/2" Fender Washers 18-8 / 304 Stainless Steel
$5.00
5/16
5/16" x 2" Fender Washers 18-8 / 304 Stainless Steel
$10.00
5/16
5/16" x 7/8" Large OD Flat Washers 18-8 / 304 Stainless Steel
$3.00
5/16 Cup Finishing Washers 18-8 / 304 Stainless Steel
5/16 Cup Finishing Washers 18-8 / 304 Stainless Steel
$7.50
5/16
5/16" Internal Tooth Lock Washers 410 Stainless Steel
$7.25
5/16
5/16" External Tooth Lock Washers 410 Stainless Steel
$5.50
5/16
5/16" Neoprene Bonded Sealing Washers 18-8 / 304 Stainless Steel
$7.25

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5/16-18 Stainless Steel Phillips Flat Head Machine Screws

  • 18-8 Stainless Steel Includes 303 & 304 Grades
  • 5/16-18 Right Hand Thread, UNC 
  • Fully Threaded
  • Rust and Corrosion Resistant
  • Flat Head Machine Screws Are Designed To Sit Flush Once Installed 
  • Standards: ANSI B18.6.3
  • Please View Matching Nuts & Washers Below.