5/16-18 Phillips Truss Head Machine Screw 18-8 Stainless Steel"

5/16"-18 Stainless Steel Phillips Truss Head Machine Screws

Diameter - Thread Pitch: 5/16"-18


  • Truss Head: Over-sized head with undercut bottom and low profile domed top
  • A machine screw is commonly identified by its small size
  • Lower profile than pan head screws
  • Distributes the force of the screw over a wider surface area
  • 18-8 Stainless steel Phillips head machine screws are rust and corrosion resistant in applications exposed to freshwater moisture

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

Select Products Below See Product Specifications

NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Phillips Truss Head Machine Screw 18-8 SS - 5/16"-18 x 1/2"
SKU #11620002
Phillips Truss Head Machine Screw 18-8 SS - 5/16"-18 x 1/2"
SKU #11620002
1
NA
25
$11.75 (0.47/ea)
100
$43.00 (0.43/ea)
1000
$370.00 (0.37/ea)
Subtotal: $0.00 /
Phillips Truss Head Machine Screw 18-8 SS - 5/16"-18 x 5/8"
SKU #11620012
Phillips Truss Head Machine Screw 18-8 SS - 5/16"-18 x 5/8"
SKU #11620012
1
NA
25
$12.00 (0.48/ea)
100
$47.00 (0.47/ea)
1000
$400.00 (0.4/ea)
Subtotal: $0.00 /
Phillips Truss Head Machine Screw 18-8 SS - 5/16"-18 x 3/4"
SKU #11620022
Phillips Truss Head Machine Screw 18-8 SS - 5/16"-18 x 3/4"
SKU #11620022
1
NA
25
$13.75 (0.55/ea)
100
$52.00 (0.52/ea)
1000
$450.00 (0.45/ea)
Subtotal: $0.00 /
Phillips Truss Head Machine Screw 18-8 SS - 5/16"-18 x 1"
SKU #11620032
Phillips Truss Head Machine Screw 18-8 SS - 5/16"-18 x 1"
SKU #11620032
1
NA
25
$15.25 (0.61/ea)
100
$56.00 (0.56/ea)
1000
$490.00 (0.49/ea)
Subtotal: $0.00 /
Phillips Truss Head Machine Screw 18-8 SS - 5/16"-18 x 1-1/4"
SKU #11620042
Phillips Truss Head Machine Screw 18-8 SS - 5/16"-18 x 1-1/4"
SKU #11620042
1
NA
25
$16.50 (0.66/ea)
100
$64.00 (0.64/ea)
1000
$560.00 (0.56/ea)
Subtotal: $0.00 /
Phillips Truss Head Machine Screw 18-8 SS - 5/16"-18 x 1-1/2"
SKU #11620052
Phillips Truss Head Machine Screw 18-8 SS - 5/16"-18 x 1-1/2"
SKU #11620052
1
NA
25
$19.25 (0.77/ea)
100
$73.00 (0.73/ea)
1000
$630.00 (0.63/ea)
Subtotal: $0.00 /
Phillips Truss Head Machine Screw 18-8 SS - 5/16"-18 x 1-3/4"
SKU #11620062
Phillips Truss Head Machine Screw 18-8 SS - 5/16"-18 x 1-3/4"
SKU #11620062
1
$2.19 (2.19/ea)
25
$52.75 (2.11/ea)
100
$93.00 (0.93/ea)
1000
$810.00 (0.81/ea)
Subtotal: $0.00 /
Phillips Truss Head Machine Screw 18-8 SS - 5/16"-18 x 2"
SKU #11620072
Phillips Truss Head Machine Screw 18-8 SS - 5/16"-18 x 2"
SKU #11620072
1
$1.05 (1.05/ea)
25
$25.00 (1/ea)
100
$98.00 (0.98/ea)
1000
$850.00 (0.85/ea)
Subtotal: $0.00 /
Phillips Truss Head Machine Screw 18-8 SS - 5/16"-18 x 2-1/2"
SKU #11620082
Phillips Truss Head Machine Screw 18-8 SS - 5/16"-18 x 2-1/2"
SKU #11620082
1
$1.30 (1.3/ea)
25
$31.25 (1.25/ea)
100
$118.00 (1.18/ea)
1000
$1,020.00 (1.02/ea)
Subtotal: $0.00 /



FREQUENTLY USED WITH

1
NA
25
$2.75 (0.11/ea)
100
$7.00 (0.07/ea)
1000
$60.00 (0.06/ea)
Subtotal: $0.00 /
1
NA
25
$2.00 (0.08/ea)
100
$6.00 (0.06/ea)
1000
$40.00 (0.04/ea)
Subtotal: $0.00 /

Product Specifications
ANSI
ANSI B18.6.3
Class
2A
Color
Silver
Corrosion Resistant
Yes
Diameter
5/16"
Drive Style
Phillips
Elongation
30%
Fit
Class 2A
Grade
18-8
Hardness
100 Rockwell B
Head Diameter
Max 0.698 - Min 0.666
Head Height Max
0.183
Head Style
Truss
Material
Stainless Steel
Overall Head Height
Max 0.183 - Min 0.161
Phillips Drive
#4
Product Type
Machine Screws
Reduction
40%
Standards Met
ANSI B18.6.3
System of Measurement (Unit)
Inch
Tensile PSI
100,000 - 125,000 PSI
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
Yield PSI
55,000 - 75,000 PSI