Hex Head Screws
Imperial Hex Bolts UNC & UNF
High-quality imperial hex bolts in UNC and UNF for workshops, restorers, motorcyclists, US car owners and service technicians. Our range includes various strength grades according to American standards ASME B18.2.1.
Available Strength Grades:
- Grade 5 Steel Grade (equivalent to 8.8): Standard strength grade for general applications - identifiable by 3 radial lines on the bolt head
- Grade 8 Steel Grade (equivalent to 10.9): High-strength version for heavy mechanical loads - identifiable by 6 radial lines on the bolt head
- Stainless Steel Grade: Stainless steel 18-8 equivalent to approximately A2-50
Application Advantages:
- Hex head enables high torque application
- Easy installation with standard wrenches or ratchets
- Full thread design for maximum thread engagement
Perfect for US vehicles, American motorcycles, classic car restoration and US machinery.
#10 UNC x 1.1/2" Hexagon Head Cap Screws, Stainless Steel 18-8
Hexagon Head Cap Screws, Stainless Steel 18-8Thread: #10 24-UNCLength: 1.1/2"
#10 UNC x 1.1/2" Hexagon Head Cap Screws, Steel, zinc plated
Hexagon Head Cap Screws, Steel Grade 5, zinc platedThread: #10 24-UNCLength: 1.1/2"
#10 UNC x 1.1/4" Hexagon Head Cap Screws, Stainless Steel 18-8
Hexagon Head Cap Screws, Stainless Steel 18-8Thread: #10 24-UNCLength: 1.1/4"
#10 UNC x 1.1/4" Hexagon Head Cap Screws, Steel, black oxide
Hexagon Head Cap Screws, Steel Grade 5, black oxide Thread: #10 24-UNCLength: 1.1/4"
#10 UNC x 1.1/4" Hexagon Head Cap Screws, Steel, zinc plated
Hexagon Head Cap Screws, Steel Grade 5, zinc platedThread: #10 24-UNCLength: 1.1/4"
#10 UNC x 1.3/4" Hexagon Head Cap Screws, Steel, black oxide
Hexagon Head Cap Screws, Steel Grade 5, black oxide Thread: #10 24-UNCLength: 1.3/4"
#10 UNC x 1" Hexagon Head Cap Screws, Stainless Steel 18-8
Hexagon Head Cap Screws, Stainless Steel 18-8Thread: #10 24-UNCLength: 1"
#10 UNC x 1" Hexagon Head Cap Screws, Steel, zinc plated
Hexagon Head Cap Screws, Steel Grade 5, zinc platedThread: #10 24-UNCLength: 1"
#10 UNC x 1/2" Hexagon Head Cap Screws, Stainless Steel 18-8
Hexagon Head Cap Screws, Stainless Steel 18-8Thread: #10 24-UNCLength: 1/2"
#10 UNC x 1/2" Hexagon Head Cap Screws, Steel, zinc plated
Hexagon Head Cap Screws, Steel Grade 5, zinc platedThread: #10 24-UNCLength: 1/2"
#10 UNC x 1/4" Hexagon Head Cap Screws, Stainless Steel 18-8
Hexagon Head Cap Screws, Stainless Steel 18-8Thread: #10 24-UNCLength: 1/4"
#10 UNC x 1/4" Hexagon Head Cap Screws, Steel, zinc plated
Hexagon Head Cap Screws, Steel Grade 5, zinc platedThread: #10 24-UNCLength: 1/4"
#10 UNC x 2" Hexagon Head Cap Screws, Stainless Steel 18-8
Hexagon Head Cap Screws, Stainless Steel 18-8Thread: #10 24-UNCLength: 2"
#10 UNC x 3/4" Hexagon Head Cap Screws, Stainless Steel 18-8
Hexagon Head Cap Screws, Stainless Steel 18-8Thread: #10 24-UNCLength: 3/4"
#10 UNC x 3/4" Hexagon Head Cap Screws, Steel, zinc plated
Hexagon Head Cap Screws, Steel Grade 5, zinc platedThread: #10 24-UNCLength: 3/4"
#10 UNC x 3/8" Hexagon Head Cap Screws, Stainless Steel 18-8
Hexagon Head Cap Screws, Stainless Steel 18-8Thread: #10 24-UNCLength: 3/8"
#10 UNC x 3/8" Hexagon Head Cap Screws, Steel, zinc plated
Hexagon Head Cap Screws, Steel Grade 5, zinc platedThread: #10 24-UNCLength: 3/8"
#10 UNC x 5/16" Hexagon Head Cap Screws, Steel, zinc plated
Hexagon Head Cap Screws, Steel Grade 5, zinc platedThread: #10 24-UNCLength: 5/16"
#10 UNC x 5/8" Hexagon Head Cap Screws, Stainless Steel 18-8
Hexagon Head Cap Screws, Stainless Steel 18-8Thread: #10 24-UNCLength: 5/8"
#10 UNC x 5/8" Hexagon Head Cap Screws, Steel, zinc plated
Hexagon Head Cap Screws, Steel Grade 5, zinc platedThread: #10 24-UNCLength: 5/8"
#10 UNF x 1.1/2" Hexagon Head Cap Screws, Stainless Steel 18-8
Hexagon Head Cap Screws, Stainless Steel 18-8Thread: #10 32-UNFLength: 1.1/2"
#10 UNF x 1.1/2" Hexagon Head Cap Screws, Steel, zinc plated
Hexagon Head Cap Screws, Steel Grade 5, zinc platedThread: #10 32-UNFLength: 1.1/2"
#10 UNF x 1.1/4" Hexagon Head Cap Screws, Stainless Steel 18-8
Hexagon Head Cap Screws, Stainless Steel 18-8Thread: #10 32-UNFLength: 1.1/4"
#10 UNF x 1.1/4" Hexagon Head Cap Screws, Steel, zinc plated
Hexagon Head Cap Screws, Steel Grade 5, zinc platedThread: #10 32-UNFLength: 1.1/4"