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Big Timber STX Flat Head Stainless Steel Screws

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Big Timber STX Flat Head Stainless Steel Screws

Flat Head Stainless Steel Screws

Big Timber STX Stainless Steel Flat Head Screws are made for maximum corrosion resistance. ACQ compatible. It is an excellent screw product that has self countersinking heads with under-head cutting ribs. STX Flat Head Stainless Steel Screws are passivated, which means to protect from contamination and make it less reactive. This screw can be used on hard or soft woods and other tough materials. Made from Waxed and Lubricated 305 Stainless Steel, featuring a Self-Countersinking Head and Type 17 Notched Extra Sharp Point.

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Big Timber Stainless Steel Screws are made from 305 stainless steel for use with all chemically treated materials, plywood applications and all wood applications which are exposed to weather, high moisture, and other caustic conditions. Provides extra corrosion resistance & works excellent on projects where staining is required. Manufactured from the finest stainless steel alloys.

Highest nickel content of the 18-8 stainless steels, delivers superior corrosion resistance, eliminates discoloration and staining around screw heads and is unaffected by tannic acid and other extractives found in cedar and redwood.


SSTX – Silver Star Flat Head 305 Stainless Steel Star Drive Wood Screws 1-1/4" to 4"


(#9 x 3" shown)  305 stainless steel for extra resistance to corrosion,  deep six lobe star drive, extra sharp type 17 self tapping point, 5 cutting nibs for self countersinking, standard size true flat head, deep wide sharp spiral threads, excellent for hardwood, redwood and cedar. Great for interior, exterior or sea coast work! Waxed & lubricated for easier driving. #8, #9 and #10 available 1-1/4” to 4”. (Looking for an interior fastener? See our Gold Star line.)



ITEM SIZE BIT 1lb Qty 5lb Qty Bulk Qty
SSTX-08114 #8 x 1-1/4" T20 223 1144 9000
SSTX-08112 #8 x 1-1/2" T20 197 995 6500
SSTX-08200 #8 x 2" T20 152 760 3500
SSTX-09158 #9 x 1-5/8" T25 144 719 4000
SSTX-09200 #9 x 2" T25 122 607 3000
SSTX-09212 #9 x 2-1/2" T25 100 495 2500
SSTX-09300 #9 x 3" T25 85 422 2000
SSTX-10212 #10 x 2-1/2" T25 82 411 2000
SSTX-10300 #10 x 3" T25 69 340 1500
SSTX-10312 #10 x 3-1/2" T25 60 298 1000
SSTX-10400 #10 x 4" T25 53 263 1000

View Big Timber's Testing Reports

Big Timber ICC-ES Report Big Timber ESR-3534 Report

Big Timber Mechanical Test Report Big Timber AC233 Mechanical Testing Of Fasteners Report

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Manufacturer Big Timber
Package Quantity 1Lb, 5Lb, & Carton - Quantities Vary by Screw Size
Dimensions #8 , #9 , #10 -1-1/4" to 4"
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Big Timber Screws from Western Builders Supply

Big Timber Screws from Western Builders Supply are the highest quality screws around. Big Timber Screws are perfect for deck installation, deck framing, rail installation, and more. If you are more technical minded, view Big Timber's AC233 Mechanical Testing of Fasteners and their ESR-3534 reports.

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