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5/16-18 Star Drive Flat Head Type F Thread Cutting Floorboard Screws Black Phosphate & Oil Finish"

5/16"-18 Star Drive Flat Head Thread Cutting Screws - Black Phosphate and Oil Finish - Type F Point

Diameter - Thread Pitch: 5/16"-18

  • Provide a tight fit
  • A thread cutting screw cuts its own threads into an existing hole
  • High resistances to torque, shear, and tension when applied
  • Feature a machine screw style thread
  • Blunt tapered point with multi-cutting edges and chip cavities
  • Star drive style to designed to reduce the chance of slip out during proper installation
  • Minimizes the chance to stripping

5/16"-18 Thread Cutting screws feature a thread cutting tip which makes threads in existing or pre-drilled holes.

Drill Bit Sizes for Thread Cutting Screws

Sizes Listed As:
Diameter - Thread Pitch x Length from Top of Head

Select Products Below See Product Specifications
NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 1-3/4"
SKU #6000-018-0002
Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 1-3/4"
SKU #6000-018-0002
1
 $0.40 (0.4/ea)
100
 $24.00 (0.24/ea)
1000
 $200.00 (0.2/ea)
Subtotal: $0.00 /
Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 2"
SKU #6000-018-0012
Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 2"
SKU #6000-018-0012
1
 $0.42 (0.42/ea)
100
 $25.00 (0.25/ea)
1000
 $210.00 (0.21/ea)
Subtotal: $0.00 /
Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 2-1/2"
SKU #6000-018-0032
Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 2-1/2"
SKU #6000-018-0032
1
 $0.49 (0.49/ea)
100
 $30.00 (0.3/ea)
1000
 $250.00 (0.25/ea)
Subtotal: $0.00 /
Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 3/4"
SKU #6000-018-0052
Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 3/4"
SKU #6000-018-0052
1
 $0.52 (0.52/ea)
100
 $40.00 (0.4/ea)
1000
 $370.00 (0.37/ea)
Subtotal: $0.00 /
Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 1"
SKU #6000-018-0062
Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 1"
SKU #6000-018-0062
1
 $0.26 (0.26/ea)
100
 $15.00 (0.15/ea)
1000
 $120.00 (0.12/ea)
Subtotal: $0.00 /
Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 1-1/4"
SKU #6000-018-0072
Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 1-1/4"
SKU #6000-018-0072
1
 $0.27 (0.27/ea)
100
 $16.00 (0.16/ea)
1000
 $130.00 (0.13/ea)
Subtotal: $0.00 /
Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 1-1/2"
SKU #6000-018-0082
Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 1-1/2"
SKU #6000-018-0082
1
 $0.28 (0.28/ea)
100
 $16.00 (0.16/ea)
1000
 $140.00 (0.14/ea)
Subtotal: $0.00 /
Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 3-1/2"
SKU #6000-018-0092
Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 3-1/2"
SKU #6000-018-0092
1
 $0.70 (0.7/ea)
100
 $58.00 (0.58/ea)
1000
 $510.00 (0.51/ea)
Subtotal: $0.00 /
Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 4"
SKU #6000-018-0102
Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 4"
SKU #6000-018-0102
1
 $2.32 (2.32/ea)
100
 $214.00 (2.14/ea)
1000
 $2,120.00 (2.12/ea)
Subtotal: $0.00 /
Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 5"
SKU #6000-018-0112
Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 5"
SKU #6000-018-0112
1
 $4.40 (4.4/ea)
100
 $338.00 (3.38/ea)
1000
 $3,300.00 (3.3/ea)
Subtotal: $0.00 /
Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 6"
SKU #6000-018-0122
Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 6"
SKU #6000-018-0122
1
 $4.54 (4.54/ea)
100
 $340.00 (3.4/ea)
1000
 $3,380.00 (3.38/ea)
Subtotal: $0.00 /
Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 2-1/4"
SKU #6000-018-0022
Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 2-1/4"
SKU #6000-018-0022
1
 $0.44 (0.44/ea)
100
 $26.00 (0.26/ea)
1000
 $210.00 (0.21/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
 $2.60 (2.6/ea)
10
 $21.50 (2.15/ea)
50
 $97.50 (1.95/ea)
Subtotal: $0.00 /
Norseman Magnum Super Premium Jobber Length Drill Bit - K (0.281")
Norseman Magnum Super Premium Jobber Length Drill Bit - K (0.281") 1052-336-0062
Norseman Magnum Super Premium Jobber Length Drill Bit - K (0.281
1
 $4.28 (4.28/ea)
10
 $40.10 (4.01/ea)
Subtotal: $0.00 /
Product Specifications
Corrosion Resistant
Yes
Drive Style
Star
Finish
Black Phosphate & Oil
Grade
C1022
Head Diameter
Max 0.597 - Min 0.556
Head Style
Flat
Material
Steel
Point Type
F
System of Measurement (Unit)
Inch
Thread Diameter
(5/16") Max 0.3152 - Min 0.3065
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
T40

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Volume Pricing: Buy in volume, get a discount. The larger the pack, the lower the cost per piece. Visit the New Site Features Page for additional details.