5/16-18 Slotted Flat Head Machine Screw Solid Brass

5/16"-18 Brass Slotted Flat Head Machine Screws

Diameter - Thread Pitch: 5/16"-18


  • ASME Standards specific
  • A machine screw is commonly identified by its small size
  • Installed with a flat head or slotted screwdriver/bit
  • Countersunk head that runs flush with the application surface
  • Brass is very corrosion resistant but also a very soft material
  • Conducts electricity and heat
  • Commonly used for:
    • Plumbing
    • Carpentry
    • Weather Stripping
    • Trim
    • Radiators
    • Musical Instruments

5/16"-18 slotted flat head machine screws in corrosion resistant brass.
NOTE: Color and sheen may vary

Select Products Below See Product Specifications

NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Solid Brass Slotted Flat Head Machine Screw (5/16"-18 x 1/2")
SKU #1013-10012-0002
Solid Brass Slotted Flat Head Machine Screw (5/16"-18 x 1/2")
SKU #1013-10012-0002
1
$0.88 (0.88/ea)
25
$21.50 (0.86/ea)
100
$85.00 (0.85/ea)
1000
$820.00 (0.82/ea)
Subtotal: $0.00 /
Solid Brass Slotted Flat Head Machine Screw (5/16"-18 x 3/4")
SKU #1013-10012-0012
Solid Brass Slotted Flat Head Machine Screw (5/16"-18 x 3/4")
SKU #1013-10012-0012
1
$1.41 (1.41/ea)
25
$34.00 (1.36/ea)
100
$70.00 (0.7/ea)
1000
$640.00 (0.64/ea)
Subtotal: $0.00 /
Solid Brass Slotted Flat Head Machine Screw (5/16"-18 x 1")
SKU #1013-10012-0022
Solid Brass Slotted Flat Head Machine Screw (5/16"-18 x 1")
SKU #1013-10012-0022
1
$1.56 (1.56/ea)
25
$37.75 (1.51/ea)
100
$86.00 (0.86/ea)
1000
$790.00 (0.79/ea)
Subtotal: $0.00 /
Solid Brass Slotted Flat Head Machine Screw (5/16"-18 x 1-1/4")
SKU #1013-10012-0032
Solid Brass Slotted Flat Head Machine Screw (5/16"-18 x 1-1/4")
SKU #1013-10012-0032
1
$1.76 (1.76/ea)
25
$42.25 (1.69/ea)
100
$89.00 (0.89/ea)
1000
$820.00 (0.82/ea)
Subtotal: $0.00 /
Solid Brass Slotted Flat Head Machine Screw (5/16"-18 x 1-1/2")
SKU #1013-10012-0042
Solid Brass Slotted Flat Head Machine Screw (5/16"-18 x 1-1/2")
SKU #1013-10012-0042
1
$2.02 (2.02/ea)
25
$48.50 (1.94/ea)
100
$98.00 (0.98/ea)
1000
$900.00 (0.9/ea)
Subtotal: $0.00 /
Solid Brass Slotted Flat Head Machine Screw (5/16"-18 x 1-3/4")
SKU #1013-10012-0052
Solid Brass Slotted Flat Head Machine Screw (5/16"-18 x 1-3/4")
SKU #1013-10012-0052
1
$2.32 (2.32/ea)
25
$55.75 (2.23/ea)
100
$116.00 (1.16/ea)
1000
$1,070.00 (1.07/ea)
Subtotal: $0.00 /
Solid Brass Slotted Flat Head Machine Screw (5/16"-18 x 2")
SKU #1013-10012-0062
Solid Brass Slotted Flat Head Machine Screw (5/16"-18 x 2")
SKU #1013-10012-0062
1
$2.59 (2.59/ea)
25
$62.50 (2.5/ea)
100
$128.00 (1.28/ea)
1000
$1,170.00 (1.17/ea)
Subtotal: $0.00 /
Solid Brass Slotted Flat Head Machine Screw (5/16"-18 x 2-1/2")
SKU #1013-10012-0072
Solid Brass Slotted Flat Head Machine Screw (5/16"-18 x 2-1/2")
SKU #1013-10012-0072
1
$3.43 (3.43/ea)
25
$82.25 (3.29/ea)
100
$175.00 (1.75/ea)
1000
$1,610.00 (1.61/ea)
Subtotal: $0.00 /
Solid Brass Slotted Flat Head Machine Screw (5/16"-18 x 3")
SKU #1013-10012-0082
Solid Brass Slotted Flat Head Machine Screw (5/16"-18 x 3")
SKU #1013-10012-0082
1
$4.24 (4.24/ea)
25
$102.00 (4.08/ea)
100
$202.00 (2.02/ea)
1000
$1,860.00 (1.86/ea)
Subtotal: $0.00 /
Solid Brass Slotted Flat Head Machine Screw (5/16"-18 x 4")
SKU #1013-10012-0092
Solid Brass Slotted Flat Head Machine Screw (5/16"-18 x 4")
SKU #1013-10012-0092
1
$5.49 (5.49/ea)
25
$131.75 (5.27/ea)
100
$311.00 (3.11/ea)
1000
$2,860.00 (2.86/ea)
Subtotal: $0.00 /



FREQUENTLY USED WITH

1
NA
25
$12.00 (0.48/ea)
100
$29.00 (0.29/ea)
1000
$260.00 (0.26/ea)
Subtotal: $0.00 /
1
NA
25
$14.25 (0.57/ea)
100
$47.00 (0.47/ea)
1000
$440.00 (0.44/ea)
Subtotal: $0.00 /
1
NA
25
$14.25 (0.57/ea)
100
$23.00 (0.23/ea)
1000
$220.00 (0.22/ea)
Subtotal: $0.00 /

Product Specifications
ANSI
B1.1
Class
2A
Color
Yellow
Color May Vary
Color and sheen may vary
Corrosion Resistant
Yes
Countersink
82 Degree
Drive Style
Slotted
Head Diameter
Max 0.635 - Min 0.568
Head Style
Flat
Material
Brass
Overall Head Height
Max 0.191 - Min 0.165 (From Bottom of Countersink to Top of Head)
Product Type
Slotted Flat Head Machine Screws
System of Measurement (Unit)
Inch
Thread Diameter
(5/16") Max 0.3113 - Min 0.3026
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