Chenango Supply 3/8-16 x 1-1/4 Inch Stainless Steel Carriage Bolts – 18-8 (300 Series) Stainless, Round Head Square Neck, USS Coarse Thread, Corrosion-Resistant Fasteners (25 Pack, 3/8-16 x 1.25) 3/8-16x1-1/4"(25pcs)
Chenango Supply 3/8-16 x 1-1/4 Inch Stainless Steel Carriage Bolts – 18-8 (300 Series) Stainless, Round Head Square Neck, USS Coarse Thread, Corrosion-Resistant Fasteners (25 Pack, 3/8-16 x 1.25)
3/8-16 x 1-1/4 stainless steel carriage bolts built for wood-to-metal fastening, outdoor hardware installs, and construction applications where corrosion resistance and a self-locking square neck design help improve installation stability. Specifications Material: 18-8 stainless steel (300 series) Thread: 3/8-16 USS coarse thread Size: 3/8-16 x 1-1/4 inches Head style: Round/mushroom head with square neck (carriage bolt) Quantity: 25 pieces Performance & Application Explanation Carriage bolts—also known as coach bolts or round head square neck bolts—are commonly used to fasten metal to wood. The shallow dome head offers a smooth, low-profile finish, while the square neck beneath the head helps prevent the bolt from turning once seated into wood or a square-hole strap. This self-locking behavior allows tightening from one side using a standard wrench or socket, supporting efficient installs for brackets, straps, plates, and general construction assemblies. B2B Use Cases Applicable for fencing and gate builds, timber framing, outdoor hardware installs, metal-to-wood reinforcement plates, agricultural assemblies, general construction repair, and equipment mounting tasks requiring corrosion- resistant carriage bolts. Quality & Trust Reassurance Designed for consistent fit and dependable performance in real-world jobsite conditions. Stainless steel construction supports long-term durability in moisture-exposed environments, while the square neck design helps improve stability during installation and tightening.
Product Features
- 18-8 (300 SERIES) STAINLESS STEEL CONSTRUCTION Made from 300 series stainless steel (18-8) for dependable corrosion resistance in outdoor, wet, or humidity-exposed environments.
- 3/8-16 USS COARSE THREAD Standard 3/8-16 coarse thread supports reliable engagement with compatible nuts and hardware for general fastening and assembly tasks.
- ENGINEERED MECHANICAL PROPERTIES Stainless steel construction supports dependable fastening performance for general structural clamping and daily-use hardware installations.
- GOOD FIT AND SIZE ACCURACY Standard 3/8-16 coarse thread supports reliable engagement with compatible nuts and hardware for consistent installation results.
- 25-PIECE INDUSTRIAL PACK Bulk quantity supports contractors, installers, repair teams, and fabrication shops needing consistent stainless carriage bolts for recurring jobs.