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

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

Diameter - Thread Pitch: 5/16"-18

  • Fully threaded
  • 82-degree taper
  • A machine screw is commonly identified by its small size
  • Screw head lays flush with the installation surface
  • Superior corrosion resistance when compared to standard grade (18-8 / 304) stainless steel
  • Suitable for harsh environmental conditions such as:
    • Boats
    • Marinas
    • Docks

5/16"-18 Stainless steel Phillips flat head machine screws are available in 316 stainless steel.

This item qualifies for FREE SHIPPING on orders $250+
Select Products Below See Product Specifications
NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Phillips Flat Head Machine Screw 316 SS - 5/16"-18 x 3/4"
SKU #2200-014-002
Phillips Flat Head Machine Screw 316 SS - 5/16"-18 x 3/4"
SKU #2200-014-002
1
 $0.83 (0.83/ea)
25
 $20.50 (0.82/ea)
100
 $80.00 (0.8/ea)
1000
 $690.00 (0.69/ea)
Subtotal: $0.00 /
Phillips Flat Head Machine Screw 316 SS - 5/16"-18 x 1"
SKU #2200-014-004
Phillips Flat Head Machine Screw 316 SS - 5/16"-18 x 1"
SKU #2200-014-004
1
 $0.73 (0.73/ea)
25
 $18.00 (0.72/ea)
100
 $42.00 (0.42/ea)
1000
 $400.00 (0.4/ea)
Subtotal: $0.00 /
Phillips Flat Head Machine Screw 316 SS - 5/16"-18 x 1-1/4"
SKU #2200-014-006
Phillips Flat Head Machine Screw 316 SS - 5/16"-18 x 1-1/4"
SKU #2200-014-006
1
 $1.20 (1.2/ea)
25
 $27.50 (1.1/ea)
100
 $108.00 (1.08/ea)
1000
 $930.00 (0.93/ea)
Subtotal: $0.00 /
Phillips Flat Head Machine Screw 316 SS - 5/16"-18 x 1-1/2"
SKU #2200-014-008
Phillips Flat Head Machine Screw 316 SS - 5/16"-18 x 1-1/2"
SKU #2200-014-008
1
 $1.35 (1.35/ea)
25
 $30.00 (1.2/ea)
100
 $116.00 (1.16/ea)
1000
 $1,000.00 (1/ea)
Subtotal: $0.00 /
Phillips Flat Head Machine Screw 316 SS - 5/16"-18 x 2"
SKU #2200-014-010
Phillips Flat Head Machine Screw 316 SS - 5/16"-18 x 2"
SKU #2200-014-010
1
 $1.35 (1.35/ea)
25
 $33.00 (1.32/ea)
100
 $130.00 (1.3/ea)
1000
 $1,120.00 (1.12/ea)
Subtotal: $0.00 /
Phillips Flat Head Machine Screw 316 SS - 5/16"-18 x 2-1/2"
SKU #2200-014-012
Phillips Flat Head Machine Screw 316 SS - 5/16"-18 x 2-1/2"
SKU #2200-014-012
1
 $1.52 (1.52/ea)
25
 $36.75 (1.47/ea)
100
 $138.00 (1.38/ea)
1000
 $1,190.00 (1.19/ea)
Subtotal: $0.00 /
Phillips Flat Head Machine Screw 316 SS - 5/16"-18 x 3"
SKU #2200-014-014
Phillips Flat Head Machine Screw 316 SS - 5/16"-18 x 3"
SKU #2200-014-014
1
 $2.10 (2.1/ea)
25
 $50.50 (2.02/ea)
100
 $151.00 (1.51/ea)
1000
 $1,300.00 (1.3/ea)
Subtotal: $0.00 /

Frequently Used With

Hex Finish Nuts 316 SS - 5/16"-18 (1/2" Flats x 17/64" Thick)
Hex Finish Nuts 316 SS - 5/16"-18 (1/2" Flats x 17/64" Thick) 10900022
Hex Finish Nuts 316 SS - 5/16
1
 NA
25
 $3.50 (0.14/ea)
100
 $10.00 (0.1/ea)
1000
 $80.00 (0.08/ea)
Subtotal: $0.00 /
Product Specifications
ANSI
ANSI B18.6.3
Class
2A
Color
Silver
Corrosion Resistant
Yes
Countersink
82 Degree
Diameter
5/16"
Drive Style
Phillips
Fit
Class 2A
Grade
316
Head Diameter
Max 0.635 - Min 0.568
Head Height Max
0.191
Head Style
Flat
Marine Grade
Yes
Material
Stainless Steel
Overall Head Height
Max 0.191 - Min 0.165
Phillips Drive
#4
Product Type
Machine Screws
Standards Met
ANSI B18.6.3
System of Measurement (Unit)
Inch
Thread Direction
Right Hand
Thread Pitch (Count)
18 Per Inch
Thread Standard
UNC
Thread Type
Coarse
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances

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