316 Stainless Steel Fastener Department  /  316 Stainless Steel Machine Screws - Phillips  /  316 Stainless Steel Flat Head Machine Screws  /  5/16-18 Diameter
 

5/16-18 x 1-1/2
5/16-18 x 1-1/2" Phillips Flat Head Machine Screws 316 Stainless Steel
$1.15
5/16-18 x 2
5/16-18 x 2" Phillips Flat Head Machine Screws 316 Stainless Steel
$1.55
5/16-18 x 2-1/2
5/16-18 x 2-1/2" Phillips Flat Head Machine Screws 316 Stainless Steel
$1.65
5/16-18 x 3
5/16-18 x 3" Phillips Flat Head Machine Screws 316 Stainless Steel
$1.65
5/16 Flat Washer 316 Stainless
5/16 Flat Washer 316 Stainless
$8.00
5/16-18 Finish Hex Nut 316 Stainless
5/16-18 Finish Hex Nut 316 Stainless
$3.50
5/16-18 Nylon Insert Lock Nuts 316 Stainless
5/16-18 Nylon Insert Lock Nuts 316 Stainless
$5.25
5/16-18 Hex Cap Nut 316 Stainless
5/16-18 Hex Cap Nut 316 Stainless
$13.25
5/16-18 Heavy Hex Finish Nuts 316 Stainless Steel
5/16-18 Heavy Hex Finish Nuts 316 Stainless Steel
$8.25
5/16 Lock Washers 316 Stainless
5/16 Lock Washers 316 Stainless
$7.25

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5/16-18 Phillips Flat Head Machine Screws 316 Stainless Steel

  • These 5/16"-18 Flat Head Machine Screws in Type 316 Stainless Steel are Used Widely in the Marine and Other Industries Where a COUNTERSUNK Application is Required.
  • Made From Type 316 Stainless Steel, These are Excellent Where Corrosion Resistance is Needed and is More Durable and a Higher Quality Than the 18-8 Stainless Steel.
  • 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.