406.253.5365

Screws & Countersinks

We sell the best countersinks used to install ramp surfacing. You may purchase them in packs of four or six or just one if that's all you need.

- Installation was pretty straightforward using the excellent screws & countersinks we purchased from you with the material. Cutting was also easy using a trim saw as long as you’re using a new (sharp) carbide blade. - John D. - Tennessee

These countersinks work!
one metal cutting countersink

CODE: sinks_1mtl

$15.00

These high quality countersinks and bits are a necessity when installing metal edging or angle iron on many ramps.


70 - 2 inch GRK Stainless Steel sheeting screws

CODE: 2_5_GRK_70_SS

$21.00

Patented W-Cut™ Thread Design and ZipTip™
NO strip drive
PHEINOX™ Stainless Steel Screws
Reduced splitting
Easy start


70 - 2 inch GRK sheeting screws

CODE: 2_GRK_70

$10.50

Patented W-Cut™ Thread Design and ZipTip™
NO strip drive
Climatek™ Outdoor Coating
Reduced splitting
Easy start


6 Pack of Countersinks

CODE: sinks_6

$57.00

These high quality countersinks and bits are a necessity when installing many sheets of the dense ramp surfacing.


4 Pack of Countersinks

CODE: sinks_4

$38.00

These high quality countersinks and bits are a necessity when installing many sheets of the dense ramp surfacing.


200 - 3 1/8" inch GRK framing screws

CODE: 3.1_GRK_200

$36.00

Patented W-Cut™ Thread Design and ZipTip™
NO strip drive
Climatek™ Outdoor Coating
Reduced splitting
Easy start


200 - 2 inch GRK sheeting screws

CODE: 2_GRK_200

$30.00

Patented W-Cut™ Thread Design and ZipTip™
NO strip drive
Climatek™ Outdoor Coating
Reduced splitting
Easy start


12 Pack of Countersinks

CODE: sinks_12

$114.00

These high quality countersinks and bits are a necessity when installing many sheets of the dense ramp surfacing.


1 Ramp Surfacing Countersink

CODE: sinks_1

$10.00

These high quality countersinks and bits are a necessity when installing many sheets of the dense ramp surfacing.

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