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5/16-18 Star Drive Pan Head Machine Screw 18-8 Stainless Steel"

5/16"-18 Stainless Steel Star Drive Pan Head Machine Screws

Diameter - Thread Pitch: 5/16"-18

  • A machine screw is commonly identified by its small size
  • Star Drive / 6 lobe style can prevent accidental stripping during an installation
  • Star drive grips the head better allowing for more torque on a screw
  • Due to its non-typical drive style it may add extra resistance to tampering, but the star drive is widely available
  • 18-8 Stainless Steel offer the fastener industry standard of corrosion resistance, making the screw more durable, and suitable for harsh environments
  • 18-8 Stainless steel star drive pan head machine screws are commonly used where fresh water is present

5/16"-18 Star drive pan 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
Star Drive 6-Lobe Pan Head Machine Screw 18/8 SS - 5/16-18 x 3/4
SKU #1300002
Star Drive 6-Lobe Pan Head Machine Screw 18/8 SS - 5/16-18 x 3/4
SKU #1300002
1
 NA
25
 $16.00 (0.64/ea)
100
 $49.00 (0.49/ea)
1000
 $440.00 (0.44/ea)
Subtotal: $0.00 /
Star Drive 6-Lobe Pan Head Machine Screw 18/8 SS - 5/16-18 x 1
SKU #1300012
Star Drive 6-Lobe Pan Head Machine Screw 18/8 SS - 5/16-18 x 1
SKU #1300012
1
 NA
25
 $18.50 (0.74/ea)
100
 $56.00 (0.56/ea)
1000
 $500.00 (0.5/ea)
Subtotal: $0.00 /
Star Drive 6-Lobe Pan Head Machine Screw 18/8 SS - 5/16-18 x 1-1/4
SKU #1300022
Star Drive 6-Lobe Pan Head Machine Screw 18/8 SS - 5/16-18 x 1-1/4
SKU #1300022
1
 NA
25
 $22.75 (0.91/ea)
100
 $73.00 (0.73/ea)
1000
 $660.00 (0.66/ea)
Subtotal: $0.00 /

Frequently Used With

Star Drive Power Bits - T40 - Length 2"
Star Drive Power Bits - T40 - Length 2" 1050-700-0046
Star Drive Power Bits - T40 - Length 2
1
 $2.19 (2.19/ea)
10
 $18.50 (1.85/ea)
25
 $45.75 (1.83/ea)
50
 $89.50 (1.79/ea)
Subtotal: $0.00 /
Hex Finish Nuts 304 SS - 5/16"-18 (1/2" Flats x 17/64" Thick)
Hex Finish Nuts 304 SS - 5/16"-18 (1/2" Flats x 17/64" Thick) 123022
Hex Finish Nuts 304 SS - 5/16
1
 NA
25
 $2.75 (0.11/ea)
100
 $7.00 (0.07/ea)
1000
 $60.00 (0.06/ea)
Subtotal: $0.00 /
Flat Washers 304 SS - 5/16" (.343 ID x 3/4 OD x .050 Thick)
Flat Washers 304 SS - 5/16" (.343 ID x 3/4 OD x .050 Thick) 1000-105152
Flat Washers 304 SS - 5/16
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
Color
Silver
Corrosion Resistant
Yes
Diameter
5/16"
Drive Style
Star
Grade
18-8
Head Diameter
Max 0.615 - Min 0.594
Head Height Max
0.243
Head Style
Pan
Material
Stainless Steel
Overall Head Height
Max 0.243 - Min 0.220
Product Type
Machine Screws
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
Torx Drive
T-40

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