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MAC'S Hardware
GRK Fasteners
GRK Fasteners RSS 12221 Structural Screw, 5/16 in Thread, 3-1/8 in L, W-Cut Thread, Washer Head, Star Drive, Steel
- Model Number: 12221
- UPC: 772691122216
- Store SKU:
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GRK Fasteners RSS 12221 Structural Screw, 5/16 in Thread, 3-1/8 in L, W-Cut Thread, Washer Head, Star Drive, Steel
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Promo Price:
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- Supplier SKU:
- Web SKU: 100038440
- Supplier SKU:
GRK Fasteners 12221
GRK's RSS™ rugged structural screw is a structural fastener designed for ease of installation and the strongest of connections. RSS fasteners drive into most woods without the need for pre-drilling. The specially engineered design results in a low-effort installation, especially compared to conventional lag screws.
| Applicable Materials | : | Treated Lumber, Wood |
| Color | : | Yellow |
| Finish | : | Climatek-Coated |
| Material | : | Steel |
| Package Quantity | : | 100 PK |
| Point Type | : | Zip-Tip |
| Shear Strength | : | 2948 lb |
| Tensile Strength | : | 4247 lb |
| Thread Length | : | 2-1/8 in |
| Type | : | Rugged |
| Thread Size | : | 5/16 in |
| Thread Type | : | W-Cut |
| Length | : | 3-1/8 in |
| Head Type | : | Washer |
| Drive Type | : | Star |
| Drive Size | : | T30 |
- Fast bite tip provides a fast start
- Zip-Tip™ no pre-drilling, faster penetration
- W-Cut™ low-torque, smoother drive
- Reduce wear and tear on the battery while you work with Batteryguard™, a shock-absorbing battery to tool connection
- S3 technology double hardens the blade edge for increased cutting life
- Climatek™ coating is AC257 code approved for use in treated lumber
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