20 Sets 1/4-20 x 1-1/4" Black Carriage Bolts Screws and Hex Nuts & Flat Washers, 304 Stainless Steel 18-8, Round Head Square Neck, Full Thread Coverage

★★★★★ 4.2 75 reviews

US$4.00
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Product details

Management number 250201535 Release Date 2026/09/17 List Price US$4.00 Model Number 250201535
Category
  • Package Includes: 20 Pcs Carriage Bolts (1/4-20 x 1-1/4") + 20 Pcs Hex Nuts (1/4"-20)+ 20 Pcs 1/4" Inside Diameter Flat Washers
  • Thread Size: 1/4-20; Thread Pitch: 20 TPI; Thread Type: Coarse Thread
  • Material: 304 Stainless Steel (A2-70) with durable black coating; Provides enhanced strength and superior corrosion resistance compared to standard stainless steel or zinc-plated fasteners; Features smooth, burr-free surfaces with scratch-resistant protection during handling and installation; Maintains a uniform industrial-grade black finish for professional applications
  • Bolt head diameter: 0.59 inch (15mm); Bolt head height: 0.14 inch (3.68mm); Bolt length (including the square neck): 1.25 inch (32mm)
  • Carriage bolts feature a domed head with integrated square neck; The square neck mechanically locks into square receiver holes, preventing rotation; The polished dome head creates a semi-recessed installation profile, blending functional grip security with reduced surface protrusion for enhanced safety in woodworking, structural connections, and agricultural equipment applications
ASIN B0F29MM5XW
Brand Glvaner
Color Black
Set Name Professional Black Stainless Steel Carriage Bolt Set (20 Piece)
Size Name 1/4-20 x 1-1/4"
Item Shape Round, Square
Unit Count 20 Count
Part Number GVNA36107-20
Thread Size 1/4"-20
Finish Types Black
Grade Rating Grade A
Manufacturer Glvaner
Fastener Type Carriage Bolt
Item Diameter 0.59 inches
Material Type Stainless Steel 304
Number Of Items 20
Number of Pieces 20
Outside Diameter 0.59 inches
Screw Head Style Round

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4.2 out of 5
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