5/16-18 Slotted Flat Head Machine Screw Silicon Bronze"

5/16"-18 Silicon Bronze Slotted Flat Head Machine Screws

Diameter - Thread Pitch: 5/16"-18


  • Alloy 651 Silicon Bronze for excellent corrosion resistance
  • ASME Standards specific
  • A machine screw is commonly identified by its small size
  • Countersunk head that runs flush with application surface
  • Used in marine, corrosive and high heat environments
  • Often used in plumbing and electrical applications

5/16"-18 Slotted flat head machine screws made of silicon bronze.
NOTE: Color and sheen may vary

Select Products Below See Product Specifications

NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Slotted Flat Head Machine Screw Silicon Bronze - 5/16"-18 x 1/2"
SKU #5900-018-0002
Slotted Flat Head Machine Screw Silicon Bronze - 5/16"-18 x 1/2"
SKU #5900-018-0002
1
$1.74 (1.74/ea)
25
$41.50 (1.66/ea)
100
$84.00 (0.84/ea)
1000
$760.00 (0.76/ea)
Subtotal: $0.00 /
Slotted Flat Head Machine Screw Silicon Bronze - 5/16"-18 x 3/4"
SKU #5900-018-0012
Slotted Flat Head Machine Screw Silicon Bronze - 5/16"-18 x 3/4"
SKU #5900-018-0012
1
$2.42 (2.42/ea)
25
$58.50 (2.34/ea)
100
$96.00 (0.96/ea)
1000
$880.00 (0.88/ea)
Subtotal: $0.00 /
Slotted Flat Head Machine Screw Silicon Bronze - 5/16"-18 x 1"
SKU #5900-018-0022
Slotted Flat Head Machine Screw Silicon Bronze - 5/16"-18 x 1"
SKU #5900-018-0022
1
$2.76 (2.76/ea)
25
$66.75 (2.67/ea)
100
$143.00 (1.43/ea)
1000
$1,320.00 (1.32/ea)
Subtotal: $0.00 /
Slotted Flat Head Machine Screw Silicon Bronze - 5/16"-18 x 1-1/4"
SKU #5900-018-0032
Slotted Flat Head Machine Screw Silicon Bronze - 5/16"-18 x 1-1/4"
SKU #5900-018-0032
1
$2.93 (2.93/ea)
25
$70.75 (2.83/ea)
100
$150.00 (1.5/ea)
1000
$1,390.00 (1.39/ea)
Subtotal: $0.00 /
Slotted Flat Head Machine Screw Silicon Bronze - 5/16"-18 x 1-1/2"
SKU #5900-018-0042
Slotted Flat Head Machine Screw Silicon Bronze - 5/16"-18 x 1-1/2"
SKU #5900-018-0042
1
$3.05 (3.05/ea)
25
$73.25 (2.93/ea)
100
$165.00 (1.65/ea)
1000
$1,520.00 (1.52/ea)
Subtotal: $0.00 /
Slotted Flat Head Machine Screw Silicon Bronze - 5/16"-18 x 1-3/4"
SKU #5900-018-0052
Slotted Flat Head Machine Screw Silicon Bronze - 5/16"-18 x 1-3/4"
SKU #5900-018-0052
1
$3.25 (3.25/ea)
25
$77.75 (3.11/ea)
100
$188.00 (1.88/ea)
1000
$1,730.00 (1.73/ea)
Subtotal: $0.00 /
Slotted Flat Head Machine Screw Silicon Bronze - 5/16"-18 x 2"
SKU #5900-018-0062
Slotted Flat Head Machine Screw Silicon Bronze - 5/16"-18 x 2"
SKU #5900-018-0062
1
$3.69 (3.69/ea)
25
$88.50 (3.54/ea)
100
$210.00 (2.1/ea)
1000
$1,940.00 (1.94/ea)
Subtotal: $0.00 /
Slotted Flat Head Machine Screw Silicon Bronze - 5/16"-18 x 2-1/4"
SKU #5900-018-0072
Slotted Flat Head Machine Screw Silicon Bronze - 5/16"-18 x 2-1/4"
SKU #5900-018-0072
1
$4.83 (4.83/ea)
25
$115.50 (4.62/ea)
100
$444.00 (4.44/ea)
1000
$4,420.00 (4.42/ea)
Subtotal: $0.00 /
Slotted Flat Head Machine Screw Silicon Bronze - 5/16"-18 x 2-1/2"
SKU #5900-018-0082
Slotted Flat Head Machine Screw Silicon Bronze - 5/16"-18 x 2-1/2"
SKU #5900-018-0082
1
$5.24 (5.24/ea)
25
$125.75 (5.03/ea)
100
$251.00 (2.51/ea)
1000
$2,310.00 (2.31/ea)
Subtotal: $0.00 /
Slotted Flat Head Machine Screw Silicon Bronze - 5/16"-18 x 3"
SKU #5900-018-0092
Slotted Flat Head Machine Screw Silicon Bronze - 5/16"-18 x 3"
SKU #5900-018-0092
1
$5.17 (5.17/ea)
25
$123.75 (4.95/ea)
100
$269.00 (2.69/ea)
1000
$2,480.00 (2.48/ea)
Subtotal: $0.00 /
Slotted Flat Head Machine Screw Silicon Bronze - 5/16"-18 x 4"
SKU #5900-018-0102
Slotted Flat Head Machine Screw Silicon Bronze - 5/16"-18 x 4"
SKU #5900-018-0102
1
$8.28 (8.28/ea)
25
$192.75 (7.71/ea)
100
$713.00 (7.13/ea)
1000
$6,550.00 (6.55/ea)
Subtotal: $0.00 /



FREQUENTLY USED WITH

1
NA
25
$20.25 (0.81/ea)
100
$74.00 (0.74/ea)
1000
$680.00 (0.68/ea)
Subtotal: $0.00 /
1
NA
25
$14.50 (0.58/ea)
100
$47.00 (0.47/ea)
1000
$440.00 (0.44/ea)
Subtotal: $0.00 /
1
$0.73 (0.73/ea)
25
$16.75 (0.67/ea)
100
$57.00 (0.57/ea)
1000
$530.00 (0.53/ea)
Subtotal: $0.00 /

Product Specifications
ANSI
B18.6.3
Color
Bronze
Color May Vary
Color and sheen may vary
Corrosion Resistant
Yes
Countersink
82 Degree
Diameter
5/16"
Drive Style
Slotted
Head Diameter
Max 0.635 - Min 0.568
Head Style
Flat
Marine Grade
Yes
Material
Silicon Bronze
Overall Head Height
Max 0.191 - Min 0.165�
Product Type
Machine Screws
Standards Met
ANSI B18.6.3
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