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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)
100
 $73.00 (0.73/ea)
1000
 $660.00 (0.66/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
 $0.97 (0.97/ea)
100
 $68.00 (0.68/ea)
1000
 $630.00 (0.63/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
 $1.20 (1.2/ea)
100
 $84.00 (0.84/ea)
1000
 $780.00 (0.78/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
 $1.31 (1.31/ea)
100
 $88.00 (0.88/ea)
1000
 $810.00 (0.81/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
 $1.41 (1.41/ea)
100
 $97.00 (0.97/ea)
1000
 $890.00 (0.89/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
 $1.72 (1.72/ea)
100
 $114.00 (1.14/ea)
1000
 $1,050.00 (1.05/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
 $1.83 (1.83/ea)
100
 $126.00 (1.26/ea)
1000
 $1,160.00 (1.16/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
 $2.54 (2.54/ea)
100
 $174.00 (1.74/ea)
1000
 $1,600.00 (1.6/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
 $2.88 (2.88/ea)
100
 $200.00 (2/ea)
1000
 $1,850.00 (1.85/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
 $4.20 (4.2/ea)
100
 $310.00 (3.1/ea)
1000
 $2,850.00 (2.85/ea)
Subtotal: $0.00 /



FREQUENTLY USED WITH

Hex Finish Nuts Brass - 5/16"-18 (1/2" Flats x 17/64" Thick)
Hex Finish Nuts Brass - 5/16"-18 (1/2" Flats x 17/64" Thick) 230022
Hex Finish Nuts Brass - 5/16
1
 $0.46 (0.46/ea)
100
 $29.00 (0.29/ea)
1000
 $260.00 (0.26/ea)
Subtotal: $0.00 /
Brass Flat Washer - 5/16" Small (.340 ID x .750 OD x .062 Thick)
Brass Flat Washer - 5/16" Small (.340 ID x .750 OD x .062 Thick) 4000182
Brass Flat Washer - 5/16
1
 $0.35 (0.35/ea)
100
 $20.00 (0.2/ea)
1000
 $190.00 (0.19/ea)
Subtotal: $0.00 /
Brass Flat Washer - 5/16" Large (.340 ID x .875 OD x .062 Thick)
Brass Flat Washer - 5/16" Large (.340 ID x .875 OD x .062 Thick) 4000192
Brass Flat Washer - 5/16
1
 $0.36 (0.36/ea)
100
 $21.00 (0.21/ea)
1000
 $200.00 (0.2/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

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