(14Sets) 1/4-20 x 3 Carriage Bolts Screws, 304 Stainless Steel Round Head Square Neck 1/4 Carriage Bolts and Nuts Kit with 1/4 Flat Washers, Fully Threaded Black Oxided
Product details
| Management number | 211257310 | Release Date | 2026/04/04 | List Price | $4.80 | Model Number | 211257310 | ||
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- Precise Specifications – nailnest 1/4-20 x 3" carriage bolts. Thread Size: 1/4" (6.35mm); Pitch: 0.05" (1.27mm); Head diameter: 0.567" (14.4mm); Head height: 0.126" (3.2mm); Length (square neck included): 3" (75mm). Suitable for both indoor and outdoor applications.
- Sturdy Construction – Nailnest carriage bolts are manufactured from 18-8 (304) stainless steel, providing improved corrosion and rust resistance over carbon steel screws. These lag screws are designed for extended use, with greater resistance to damage and enhanced structural strength. 1/4 stainless steel bolts are suitable for outdoor wood fastening applications where durability and reliability are required.
- Features – Carriage bolts feature a domed head and a square neck, typically used with a hex nut and flat washer. The smooth, unslotted head design may help deter unauthorized removal, and the square neck provides a self-locking effect when installed in a square hole.
- Hardware Solution – Carriage bolts are suitable for a range of applications beyond their historical use, including woodworking, timber framing, shed construction, trailer decking, deck building, and outdoor bench assembly.
- Packaged Set – This set includes 14pcs 1/4x3 carriage bolts + 14pcs washers + 14pcs hex nuts. Supplied together for convenient use. The components are designed to align properly during installation, allowing for efficient driving into wood or other materials.
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Carriage Bolts
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