Product Description
The A2 Stainless Steel Ecofast are high corrosion resistant structural fasteners suitable for use in wet service conditions & corrosive environments. These ICC-ESR approved fasteners are designed to reduce wood splitting during installation. They offer a precise setting without the need for pre-drilling [may be recommended for long models].
Made from chromium-nickel austenitic stainless steel (corrosion resistant) with low carbon content and copper addition. Considered to be equivalent to 304 stainless steel.
| Diameters | 1/4″ (6 mm) , 5/16″ (8 mm) |
| Lengths | 2-1/4” (60 mm) to 11-7/8” (300 mm) |
Specifications
| Specification | ASSY A2 Ecofast | Thread Length | Drive Bit | Packaging Qty. | ||||
|---|---|---|---|---|---|---|---|---|
| # Item | Material | Head Type | in. | mm | in. | mm | ||
| A2ECO0660 | Stainless Steel | Countersunk Head | 1/4 x 2 3/8 | 6 x 60 | 1 1/2 | 37 | AW 30 | 200 |
| A2ECO0680 | Stainless Steel | Countersunk Head | 1/4 x 3 1/8 | 6 x 80 | 2 | 50 | AW 30 | 100 |
| A2ECO06100 | Stainless Steel | Countersunk Head | 1/4 x 4 | 6 x 100 | 2 3/8 | 60 | AW 30 | 100 |
| A2ECO06120 | Stainless Steel | Countersunk Head | 1/4 x 4 3/4 | 6 x 120 | 2 3/4 | 70 | AW 30 | 100 |
| A2ECO06140 | Stainless Steel | Countersunk Head | 1/4 x 5 1/2 | 6 x 140 | 2 3/4 | 70 | AW 30 | 100 |
| A2ECO0880 | Stainless Steel | Countersunk Head | 5/16 x 3 1/8 | 8 x 80 | 2 | 50 | AW 40 | 75 |
| A2ECO08100 | Stainless Steel | Countersunk Head | 5/16 x 4 | 8 x 100 | 2 3/8 | 60 | AW 40 | 75 |
| A2ECO08120 | Stainless Steel | Countersunk Head | 5/16 x 4 3/4 | 8 x 120 | 3 1/8 | 80 | AW 40 | 75 |
| A2ECO08140 | Stainless Steel | Countersunk Head | 5/16 x 5 1/2 | 8 x 140 | 3 1/8 | 80 | AW 40 | 75 |
| A2ECO08160 | Stainless Steel | Countersunk Head | 5/16 x 6 1/4 | 8 x 160 | 3 1/8 | 80 | AW 40 | 75 |
| A2ECO08180 | Stainless Steel | Countersunk Head | 5/16 x 7 1/8 | 8 x 180 | 3 1/8 | 80 | AW 40 | 75 |
| A2ECO08200 | Stainless Steel | Countersunk Head | 5/16 x 7 7/8 | 8 x 200 | 3 1/8 | 80 | AW 40 | 75 |
| A2ECO08220 | Stainless Steel | Countersunk Head | 5/16 x 8 5/8 | 8 x 220 | 4 | 100 | AW 40 | 75 |
| A2ECO08240 | Stainless Steel | Countersunk Head | 5/16 x 9 1/2 | 8 x 240 | 4 | 100 | AW 40 | 75 |
| A2ECO08260 | Stainless Steel | Countersunk Head | 5/16 x 10 1/4 | 8 x 260 | 4 | 100 | AW 40 | 75 |
| A2ECO08280 | Stainless Steel | Countersunk Head | 5/16 x 11 | 8 x 280 | 4 | 100 | AW 40 | 75 |
| A2ECO08300 | Stainless Steel | Countersunk Head | 5/16 x 11 7/8 | 8 x 300 | 4 | 100 | AW 40 | 75 |
CAD Drawings
Design Guides
A catalog with all information on our ICC & CCMC code-approved fasteners, including dimensions, references & design properties.
Companion to the Structural Screws Catalog, it provides easy-to-read tables for the most common mass timber connections with design values & installation instructions.
Code Approvals
White Papers
Technical Blogs
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Product Description 
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