FastenMaster HeadLOK 3/8 in. x 4-1/2 in. Flat Head Structural Wood Screws for 3/8 in. Lag Bolt Replacement (50-Pack)
FastenMaster HeadLOK is a heavy duty wood screw that does it all with an internal drive and flat head. HeadLOK offers higher design shear than 3/8″ lag screws and no predrilling is needed.HeadLOK zips right in and creates a great finished look. HeadLOK is ideal for many wood-to-wood applications including decks, fences, kitchen cabinets and more. The patented SpiderDrive 8 point star bit eliminates cam-out and improves installation speed. The sleek black coating and flat headed design make it perfect for those who value superior craftsmanship. HeadLOK is guaranteed to last for the life of the project.Includes 50, 4-1/2 inch flat head wood screws, and 1 SpiderDrive bit.Introduced in 2007, HeadLOK was the industries first flat headed structural fastener to meet code, and has since been trusted by countless PROs and DIYers in all types of applications.
- Versatile structural wood screw, ideal for installing decks, fences and more
- Includes 50, 4-1/2 inch flat head wood screws, and 1 SpiderDrive bit
- The flat head installs flush saving additional time and money – combined with the black coating on the fastener, HeadLOK provides a great finished look.
- Non-countersinking, wide head for increased loads without the need for a washer
- Installs in a fraction of the time versus traditional bolts with fewer steps and less effort
- Replaces 3/8 inch lag bolts with no predrilling required
- Chamfer under head for increased strength
- Specifically heat treated to maximize strength while maintaining ductility
- 2″ of thread for greater holding strength
- Sharp point for fast installation
- SpiderDrive 8 point star bit offers superior bit engagement, maximizing bit fit and reducing stripping
- Tested and supported by engineering data that conforms to the most current ICC standards (ICC-ER ESR-1078) – approved for use in ACQ or treated lumber
- Warrantied for the life of the project
Dimensions
| Screw Length | 4-1/2 in | Size | 3/8 in |
|---|
Details
| Drive Style | Torx | Fastener Base Material | Wood to Wood |
|---|---|---|---|
| Fastener Color | Black | Fastener Material | Carbon Steel |
| Fastener Plating | Electro Galvanized Zinc | Fastener Type | Structural Screws |
| Features | No Additional Features | Grade | Not Graded |
| Head Style | Flat Head | Included | Driver Bit |
| Interior/Exterior | Exterior, Interior | Measurement Standard | ASTM |
| Measurement System | Inches | Package Quantity | 50 |
| Product Weight (lb.) | 2.35 lb | ||
| Thread Pitch (mm) | 3 mm | Thread Style | Coarse Thread |
| Threads Per Inch (TPI) | 12 TPI |
Sumind Wire Wreath Frame Wire Wreath Making Rings Green (16 Inch, 2 Pack)
BESTEK 150W Power Inverter 12V to 110V Voltage Converter Car Charger Power Adapter
Flux Phenom Magnetic Screen Door - Retractable Mesh - Keeps Nature Out
TotalMount Universal Remote Holders (Quantity 2 - One Remote per Holder)
Frigidaire Puresource3 Refrigerator Water Filter , White, 1 pack
Wire Wreath Frame Metal Round Wreath for Christmas New Year (Pack of 2, 14 inch)
TP-Link Smart Home Wi-Fi Outlet, No Hub Required, Remote Control, 4-Pack, White
DEWALT DCS356BW240C 20-Volt MAX XR Cordless Brushless 3-Speed Oscillating Multi-Tool with 20-Volt 4.0Ah Battery & Charger
Fluidmaster 400AH PerforMAX Universal High Performance Toilet Fill Valve
SEAAES Ice Scraper with Snow Brush for Car Windshield, Extendable Snow Brush with Foam Grip for Truck SUV Wehicle Windows
Bare Home Ultra Soft Microplush Velvet Blanket, (Twin/Twin XL, Plum)
BYGD 500W Car Power Inverter DC 12V to 110V AC Converter Dual Outlets
Oster Rechargeable and Cordless Wine Opener with Chiller
May Your Christmas Blossom with Peace and Happiness Annual Angel Ornament
Alpine CRD100L-GN Christmas Snowflake Large Hanging Ornament with 96 LED, 16 Inch Tall, Green
MAIKESUB 25 PCS Sublimation Blank Ceramic Ornament Oval Ornament 3.3 Inch White Oval Ornament with Gold String for Crafting Christmas Tree Decor for DIY Personalized Home Decor Bulk
Refrigerator Organizer Bins, Set Of 6 Plastic Organizer Bins, BPA Free
Folding Step Stool - The Lightweight Step Stool, Black
shopwithgreen Wheat Plastic Kids Dinnerware Sets (20PCS) - Lightweight & Unbreakable Children Tableware Set - Microwave and Dishwasher Safe Plates, Bowls, Cups, Forks and Spoons, BPA Free
IAMS Senior Dry Dog Food, Chicken, All Breed Sizes, Style: Large Breed 30lb
Sleek Socket Ultra-Thin Electrical with 3-Outlet Cord Power Strip, 3-Foot
iHaHa 40''X40'' Baby Tummy Time Water Play Mat, Infant Baby Water Mat Toys
OXO Good Grips 2-Piece Cutting Board Set
Green Mountain Coffee Roasters Half Caffeine, Medium Roast Coffee, 32 Count
Party Explosions Heavenly Angels Glitter Hanging Ornaments - Set of 6
Sahale Snacks Glazed Nut Mix Variety Pack, 1.5 Ounces (Pack of 12)
Prince Lionheart Ultimate Wipes Warmer with an Integrated Nightlight.
YILINM 50Feet Outdoor String Lights G40 Globe Patio Lights, LED String Lights
Arofa Hand Held Bidet Sprayer for Water Pressure Control, Stainless Steel Brushed 












Reviews
There are no reviews yet.