Structural screws meet stringent engineering standards.
Grk cabinet screws shear strength.
W cut tm reduces installation torque which allows for fast driving and ease of install.
Instead the load is a function of its cross sectional area.
Structural screws are so thin and sharp that you can skip any predrilling and get right to driving.
R4 multi purpose framing and decking screws provide a faster drive for improved productivity.
Septembre 7 2020 leave a comment.
Star drive eliminates stripping for improved productivity.
Grk s products are designed for ease of use and faster drive times increasing productivity for users.
Precision fit between r4 multi purpose screws and grk bits reduces wobble and improves productivity.
Low profile cabinet screw.
See here and here.
Washer style head seats flush and increases holding power for a secure installation.
Use of 305 stainless steel screws are recommended for use in ipe woolmanized treated lumber cedar.
W cut tm low installation torque allows for fast driving and ease of install.
Grk offers a wide selection of fasteners that includes multi purpose structural trim cabinet composite and stainless screws.
Home centers carry the most commonly used structural screw styles and sizes but usually only one brand.
How much load a screw can hold does not depend on its length assuming it is long enough.
A typical range for proof strength for steel is 50 to 100 kpsi i e a screw with a 1 square inch cross sectional area of steel can hold up to 50 000 to 100 000 pounds.
Yes grk screws can be used in mcq treated lumber.
When should i use stainless steel screws.
Grk products are climatek coated approved for use in treated lumber and designed for both interior and.
Hardened high quality heat treated steel means virtually no chance of shear offs.
Climatek tm coated screws provide corrosion resistance in.
Do all grk screws have the zip tip feature all grk r4 rss cabinet trim and mss screws 1 in length and longer contain the zip tip tm feature.