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Machine Screws, Phillips Flat Head, Stainless Steel 18-8, 5/16"-18 x 3/4"

Diameter - Thread Pitch: 5/16"-18
  • 18-8 Stainless steel includes 303 and 304 stainless steel
  • A machine screw is commonly identified by its small size
  • Considered the fastener industry standard for stainless steel
  • Flat head screws are made to sit flush against their installed material
  • Corrosion and rust resistant
  • Excellent in applications exposed to fresh water or moisture

5/16"-18 Stainless steel Phillips flat head machine screws are available in 18-8 stainless steel.

Product number: 2400022
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Click on a size/sku in the table to view product-specific details and specifications.

Specifications

  • ANSI: ANSI B18.6.3
  • Class: 2A
  • Color: Silver
  • Condition: New
  • Corrosion Resistant: Yes
  • Countersink: 82 Degree
  • Diameter: 5/16"
  • Drive Style: Phillips
  • Head Type: Flat Head
  • Thread Direction: Right Hand
  • Thread Type: Coarse
  • Fit: 2A
  • Grade: 18-8
  • Head Height Max: 0.191
  • Head Diameter: Max 0.635 - Min 0.568
  • Head Style: Flat
  • Length: 3/4"
  • Material: Stainless Steel
  • Overall Head Height: Max 0.191 - Min 0.165
  • Part Number: 717029162847
  • Phillips Drive: #4
  • Product Type: Machine Screws
  • Size System: US
  • Size Type: Regular
  • Standards Met: ANSI B18.6.3
  • System of Measurement: Inch
  • Thread Direction: Right Hand
  • Thread Pitch: 18 Per Inch
  • Thread Size: 5/16"-18
  • Thread Standard: UNC
  • Thread Type: Coarse
  • Tolerance (IFI): Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
  • Weight: 1 lb

Frequently Used With

Flat Washers, Stainless Steel 304, 5/16" (.343 ID x 3/4 OD x .050 Thick) Flat Washers, Stainless Steel 304, 5/16" (.343 ID x 3/4 OD x .050 Thick)
SKU: 1000-105152
Volume Pricing*
1
$0.09
($0.09/ea)
100
$5.00
($0.05/ea)
1000
$40.00
($0.04/ea)
$0.00
Hex Finish Nuts, Stainless Steel 304, 5/16"-18 (1/2" Flats x 17/64" Thick) Hex Finish Nuts, Stainless Steel 304, 5/16"-18 (1/2" Flats x 17/64" Thick)
SKU: 123022
Volume Pricing*
1
$0.11
($0.11/ea)
100
$8.00
($0.08/ea)
1000
$60.00
($0.06/ea)
$0.00
Lock Washers, Split Ring, Stainless Steel 304, 5/16" (.314 ID x .583 OD x .078 Thick) Lock Washers, Split Ring, Stainless Steel 304, 5/16" (.314 ID x .583 OD x .078 Thick)
SKU: 108112
Volume Pricing*
1
$0.11
($0.11/ea)
100
$6.00
($0.06/ea)
1000
$50.00
($0.05/ea)
$0.00
Nylon Lock Nuts, Stainless Steel 304, 5/16-18 (.502 Flats x .359 Height) Nylon Lock Nuts, Stainless Steel 304, 5/16-18 (.502 Flats x .359 Height)
SKU: 128112
Volume Pricing*
1
$0.22
($0.22/ea)
100
$16.00
($0.16/ea)
1000
$140.00
($0.14/ea)
$0.00
Phillips Power Bits, #4, Length 2-3/4" Phillips Power Bits, #4, Length 2-3/4"
SKU: 1050-500-0041
Volume Pricing*
1
$1.46
($1.46/ea)
10
$12.00
($1.20/ea)
50
$57.00
($1.14/ea)
$0.00
Select Size/SKU & Quantity
14 Available Sizes
SIZE/SKU Review Volume Pricing* Enter Any Qty
5/16"-18 x 1/2"
2400002
1
$0.52 ($0.52/ea)
100
$36.00 ($0.36/ea)
1000
$320.00 ($0.32/ea)
$0.00
5/16"-18 x 5/8"
2400012
1
$0.54 ($0.54/ea)
100
$37.00 ($0.37/ea)
1000
$340.00 ($0.34/ea)
$0.00
5/16"-18 x 3/4"
2400022
1
$0.57 ($0.57/ea)
100
$39.00 ($0.39/ea)
1000
$350.00 ($0.35/ea)
$0.00
5/16"-18 x 1"
2400032
1
$0.61 ($0.61/ea)
100
$41.00 ($0.41/ea)
1000
$370.00 ($0.37/ea)
$0.00
5/16"-18 x 1-1/4"
2400042
1
$0.64 ($0.64/ea)
100
$42.00 ($0.42/ea)
1000
$380.00 ($0.38/ea)
$0.00
5/16"-18 x 1-1/2"
2400052
1
$0.65 ($0.65/ea)
100
$43.00 ($0.43/ea)
1000
$390.00 ($0.39/ea)
$0.00
5/16"-18 x 1-3/4"
2400062
1
$0.82 ($0.82/ea)
100
$56.00 ($0.56/ea)
1000
$500.00 ($0.50/ea)
$0.00
5/16"-18 x 2"
2400072
1
$0.86 ($0.86/ea)
100
$59.00 ($0.59/ea)
1000
$530.00 ($0.53/ea)
$0.00
5/16"-18 x 2-1/4"
2400082
1
$1.06 ($1.06/ea)
100
$71.00 ($0.71/ea)
1000
$630.00 ($0.63/ea)
$0.00
5/16"-18 x 2-1/2"
2400092
1
$1.09 ($1.09/ea)
100
$77.00 ($0.77/ea)
1000
$700.00 ($0.70/ea)
$0.00
5/16"-18 x 3"
2400102
1
$1.20 ($1.20/ea)
100
$91.00 ($0.91/ea)
1000
$810.00 ($0.81/ea)
$0.00
5/16"-18 x 3-1/2"
2400112
1
$1.63 ($1.63/ea)
100
$122.00 ($1.22/ea)
1000
$1,100.00 ($1.10/ea)
$0.00
5/16"-18 x 4"
2400122
1
$1.96 ($1.96/ea)
100
$147.00 ($1.47/ea)
1000
$1,320.00 ($1.32/ea)
$0.00
5/16"-18 x 5"
2400132
1
$3.26 ($3.26/ea)
100
$239.00 ($2.39/ea)
1000
$2,150.00 ($2.15/ea)
$0.00

*Volume pricing available on select products. Products without quantity breaks are priced per unit.

Page Total: $0.00

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