5/16" x 3" Hot Dip Galvanized Grade 307A Carriage Bolt Kit, 50 Pack, Comes with 5/16" USS Flat Washers & 5/16"-18 Hex Nuts, Heavy Duty Exterior Construction Use
Product details
| Management number | 228353001 | Release Date | 2026/05/31 | List Price | $11.33 | Model Number | 228353001 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Multiple Size Options: Available in 5/16"×1", 1-1/2", 2", 2-1/2", and 3" lengths to fit various wood thicknesses, ideal for decks, fences, gazebos, pergolas, and all outdoor projects.
- Complete All-In-One Kit: Each set includes carriage bolts, thick washers, and hex nuts. No extra parts needed, ready to use right out of the box.
- Long-Lasting Rust & Corrosion Resistance: Hot dip galvanized finish offers excellent weather and corrosion resistance, works with ACQ treated lumber, perfect for all outdoor conditions.
- Smooth, Clean Flush Finish: Flat head design creates a semi-flush surface with no sharp edges, keeping your projects neat, safe, and visually appealing.
- Secure, Anti-Slip Installation: Square neck prevents spinning during installation; coarse UNC threads provide strong grip to avoid stripping or loosening over time.
- Quality Meets Industrial Standards: Complies with ASME and ASTM specifications, durable enough for heavy-duty outdoor use.
| ASIN | B0GTV3QNBJ |
|---|---|
| Brand | Zivovoy |
| Model | 5/16" x 3" |
| Set Name | Zivovoy 50-Piece Carriage Bolt Kit |
| Head Type | Carriage |
| Size Name | 5/16*3 |
| Metal Type | Carbon Steel |
| Unit Count | 50.0 Count |
| Part Number | CB-5/16*3 |
| Thread Size | 5/16" |
| Thread Type | Unc |
| Finish Types | Galvanized |
| Manufacturer | Zivovoy |
| Fastener Size | 5/16 inch by 3 inches |
| Fastener Type | Carriage Bolt |
| Item Diameter | 0.31 Inches |
| Material Type | Carbon Steel |
| Exterior Finish | Zinc |
| Item Dimensions | 8.66 x 5.51 x 1.57 inches |
| Number Of Items | 50 |
| Thread Coverage | Fully Threaded |
| Number of Pieces | 50 |
| Outside Diameter | 0.31 Inches |
| Screw Head Style | Flat |
| Screw Point Style | Flat Point |
| Manufacturer Grade | Grade 307A |
| Set Screw Thread Type | Unified National Coarse (UNC) |
| Compatible Groove Diameter | 0.31 Inches |
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