5/16-18 Black Chrome Plated Flat Head Socket Cap Screws"

5/16"-18 Black Chrome Plated Flat Head Socket Cap Screws

Screw Diameter - Thread Pitch: 5/16"-18


5/16"-18 Black Chrome Plated Flat Head Socket Cap Screws are driven by a hex drive. These screws have a flat head type which means they will be flush with the surface of the installation surface when fully installed. The term flat socket head cap screw typically refers to a type of threaded fastener whose head diameter is nominally 2 times or more that of the screw shank (major) diameter.

Flat head socket cap screws in this selection are plated with highly corrosion resistant black chrome to keep fasteners looking sleek and shiny in an installation.

  • Sleek chrome shine in black
  • Corrosion Resistant
  • Commonly used in the automotive and marine industries

All Black Chrome Flat Head Socket Cap Screws are proudly Made in the USA

Select Products Below See Product Specifications

NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
5/16"-18 x 1/2" Black Chrome Plated Flat Head Socket Cap Screws
SKU #1111-086-0002
5/16"-18 x 1/2" Black Chrome Plated Flat Head Socket Cap Screws
SKU #1111-086-0002
1
$7.09 (7.09/ea)
10
$61.80 (6.18/ea)
100
$614.00 (6.14/ea)
Subtotal: $0.00 /
5/16"-18 x 5/8" Black Chrome Plated Flat Head Socket Cap Screws
SKU #1111-086-0012
5/16"-18 x 5/8" Black Chrome Plated Flat Head Socket Cap Screws
SKU #1111-086-0012
1
$6.87 (6.87/ea)
10
$60.10 (6.01/ea)
100
$599.00 (5.99/ea)
Subtotal: $0.00 /
5/16"-18 x 3/4" Black Chrome Plated Flat Head Socket Cap Screws
SKU #1111-086-0022
5/16"-18 x 3/4" Black Chrome Plated Flat Head Socket Cap Screws
SKU #1111-086-0022
1
$7.09 (7.09/ea)
10
$61.80 (6.18/ea)
100
$614.00 (6.14/ea)
Subtotal: $0.00 /
5/16"-18 x 1" Black Chrome Plated Flat Head Socket Cap Screws
SKU #1111-086-0032
5/16"-18 x 1" Black Chrome Plated Flat Head Socket Cap Screws
SKU #1111-086-0032
1
$7.09 (7.09/ea)
10
$61.80 (6.18/ea)
100
$614.00 (6.14/ea)
Subtotal: $0.00 /
5/16"-18 x 1-1/4" Black Chrome Plated Flat Head Socket Cap Screws
SKU #1111-086-0042
5/16"-18 x 1-1/4" Black Chrome Plated Flat Head Socket Cap Screws
SKU #1111-086-0042
1
$7.49 (7.49/ea)
10
$65.50 (6.55/ea)
100
$653.00 (6.53/ea)
Subtotal: $0.00 /

Product Specifications
Color
Black
Corrosion Resistant
Yes
Countersink
82 Degrees
Diameter
5/16"
Drive Style
Internal Hex (Allen)
Finish
Black Chrome Plated
Grade
8
Head Diameter
Max 0.656 - Min 0.600
Head Height Max
0.198
Head Style
Flat
Hex Drive
3/16"
Material
Steel
Overall Head Height
Max 0.198 - Min 0.181
Product Type
Socket Cap Screws
Standards Met
ASTM F 835
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
USA Made
Yes