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

This item qualifies for FREE SHIPPING on orders $250+

Select Products Below See Product Specifications

NA = "Not Sold In Single Quantity"

Select Package Quantity

Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 1-3/4"

SKU #6000-018-0002

1
NA

25
$5.75 (0.23/ea)

100
$17.00 (0.17/ea)

1000
$150.00 (0.15/ea)

Subtotal: $0.00 /

Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 2"

SKU #6000-018-0012

1
NA

25
$10.00 (0.4/ea)

100
$37.00 (0.37/ea)

1000
$330.00 (0.33/ea)

Subtotal: $0.00 /

Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 2-1/2"

SKU #6000-018-0032

1
NA

25
$7.00 (0.28/ea)

100
$22.00 (0.22/ea)

1000
$200.00 (0.2/ea)

Subtotal: $0.00 /

Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 3/4"

SKU #6000-018-0052

1
NA

25
$14.00 (0.56/ea)

100
$51.00 (0.51/ea)

1000
$500.00 (0.5/ea)

Subtotal: $0.00 /

Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 1"

SKU #6000-018-0062

1
NA

25
$11.75 (0.47/ea)

100
$45.00 (0.45/ea)

1000
$430.00 (0.43/ea)

Subtotal: $0.00 /

Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 1-1/4"

SKU #6000-018-0072

1
NA

25
$12.25 (0.49/ea)

100
$47.00 (0.47/ea)

1000
$440.00 (0.44/ea)

Subtotal: $0.00 /

Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 1-1/2"

SKU #6000-018-0082

1
NA

25
$14.75 (0.59/ea)

100
$58.00 (0.58/ea)

1000
$560.00 (0.56/ea)

Subtotal: $0.00 /

Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 3-1/2"

SKU #6000-018-0092

1
$1.45 (1.45/ea)

25
$35.75 (1.43/ea)

100
$137.00 (1.37/ea)

1000
$1,360.00 (1.36/ea)

Subtotal: $0.00 /

Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 4"

SKU #6000-018-0102

1
$2.32 (2.32/ea)

25
$55.75 (2.23/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

1
$4.72 (4.72/ea)

25
$113.25 (4.53/ea)

100
$435.00 (4.35/ea)

1000
$4,340.00 (4.34/ea)

Subtotal: $0.00 /

Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 6"

SKU #6000-018-0122

1
$4.87 (4.87/ea)

25
$116.50 (4.66/ea)

100
$449.00 (4.49/ea)

1000
$4,460.00 (4.46/ea)

Subtotal: $0.00 /

Star Drive Flat Head Type F Screws Black Phosphate 5/16"-18 x 2-1/4"

SKU #6000-018-0022

1
NA

25
$7.00 (0.28/ea)

100
$22.00 (0.22/ea)

1000
$200.00 (0.2/ea)

Subtotal: $0.00 /

Frequently Used With

Star Drive Power Bits - T40 - Length 2" 1050-700-0046

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 /

Norseman Magnum Super Premium Jobber Length Drill Bit - K (0.281") 1052-336-0062

1
$11.43 (11.43/ea)

5
$46.40 (9.28/ea)

10
$89.40 (8.94/ea)

Subtotal: $0.00 /

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

Diameter - Thread Pitch: 5/16"-18

Frequently Used With

Product Specifications

Login

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

Join Our Newsletter