Therwen 40 Pack 1/2" X 8" Carriage Bolts Kits 307A 1/2" USS
4.4 (126 items)
Limited Time SaleUS$47.99 cheaper than the new price!!
Free cash-on-delivery fees for purchases over $99
Product details
| Management number | 250201060 | Release Date | 2026/09/17 | List Price | US$32.00 | Model Number | 250201060 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Features: The flat head provides a semi-flush finish and is suitable for decks, gazebos, pergolas, and other heavy duty applications Smooth round head and square neck design prevents slippage during installation, simplifying the process, especially suitable for applications requiring stable connections, such as timber frames (gazing, barns). Specifications: Material: hot dipped galvanized Color: silver Size: 1/2" x 8" carriage bolts Package includes: 40 x Carriage bolts 40 x USS flat washers 40 x Hex nuts Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. This product contains small parts and poses a choking hazard. Keep away from children and pets to avoid accidental ingestion
- Commercial Grade Steel Construction: built from commercial-grade carbon steel, these carriage bolts deliver consistent strength and reliability for general structural fastening; Designed for contractors and serious DIY applications where durability and dependable performance matter
- Hot Dipped Galvanized for Outdoor Durability: hot dipped galvanized finish creates a thick, protective zinc layer that resists rust, corrosion, moisture, and weather exposure, making this hardware ideal for exterior and outdoor installations
- Extended 6 Inch Thread for Deep Engagement: designed with a 6" threaded length on an 8" bolt, providing deeper nut engagement and strong clamping force when fastening thick lumber or multi-layer wood assemblies
- Complete 40 Set Hardware Kit: includes (40) 1/2" x 8" carriage bolts, (40) USS flat washers, and (40) hex nuts, all sized for proper fit and even load distribution—no additional hardware needed
- Ideal for Wood Exterior Construction Projects: the smooth round head with square neck helps prevent spinning during installation; Commonly applied for deck framing, fencing, pergolas, barns, gazebos, and outdoor wood structures
| ASIN | B0GLGFWK7B |
|---|---|
| Brand | Therwen |
| Color | Silver |
| Model | GFA-Therwen-2883 |
| Set Name | Therwen 40-Piece 1/2" x 8" Hot Dipped Galvanized Carriage Bolt Set with Washers and Nuts |
| Head Type | Round |
| Size Name | 1/2" X 8" |
| Unit Count | 40 Count |
| Item Weight | 19 pounds |
| Part Number | GFA-Therwen-2883 |
| Thread Size | 1/2" X 8" |
| Thread Type | Unc |
| Finish Types | hot dipped galvanized |
| Manufacturer | Therwen |
| Fastener Size | 1/2" X 8" |
| Fastener Type | Carriage Bolt |
| Item Diameter | 0.5 inches |
| Item Hardness | Grade 307a |
| Material Type | hot dipped galvanized |
| Item Highlight | Flat Washers and Hex Nuts, Hot Dipped Galvanized, Grade 6" Thread Length 13 Tpi Carriage Bolts, Kits for Wooden Deck Fence |
| Exterior Finish | Zinc |
| Item Dimensions | 9.65 x 7.68 x 3.46 inches |
| Number Of Items | 40 |
| Thread Coverage | Partially Threaded |
| Number of Pieces | 40 |
| Outside Diameter | 0.5 inches |
| Screw Head Style | Flat |
| Screw Point Style | Flat Point |
| Manufacturer Grade | Grade 307a |
| Compatible Groove Diameter | 0.5 inches |
Bestseller ranking
Carriage Bolts
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form