20 Sets 1/4-20 x 1-1/4" Carriage Bolts and Nuts & Flat Washers, 304 Stainless Steel 18-8, Black Coated, Heavy Duty Bolts for Home & Machinery Assembly & Repair, Automobile, by RoyceMart

Additional Details from the Manufacturer

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More features

• Thread Size: 1/4-20; Bolt Length: 1.25 inch (excluding the head while including the square neck part)
• Head Diameter (max): 0.6 inch; Head Height: 0.14 inch
• Material: 18-8 Stainless Steel 304, great strength and good corrosion resistance to make fasteners last; Special black treatment makes it better corrosion resistance performance than 304 stainless steel 18/8 material without coating outside; Great choice for both indoor or outdoor projects
• Featuring a domed head with square neck, these carriage bolts securely lock into pre-drilled holes, eliminating the need for additional tools during installation; Great choice for anti-theft bolts because they only can be removed from one side
• The bolts provide exceptional durability for heavy-duty applications such as machinery assembly, automotive frames, structural constructions, agricultural equipment repair, these bolts combine ease of use with industrial-grade reliability