CONTRACTOR SELECT — Cap Nuts & Acorn Nuts — High Crown Flattened Head Cap Nut, 1/2"-13, Aluminum, Plain, 1-1/32 in H

Designed for professional use, this CONTRACTOR SELECT Cap Nuts & Acorn Nuts helps keep parts and tooling consistent across routine service tasks.

Quick specs

• Material: Aluminum
• Finish: Plain
• Color: Silver
• Overall Height: 1-1/32 in
• Manufacturer Part Number: Z0338-ALU
• UPC: -

Product information

• Country of Origin: United States
• Manufacturer Part Number: Z0338-ALU
• UPC: -

Dimensions

• Overall Height: 1-1/32 in
• Hex Width: 3/4 in
• Fastener Thread Depth: 5/8 in
• Thread Depth: 5/8"
• Dia./Thread Size: 1/2"-13
• Thread Size: 1/2"-13

Details

• Thread Fit: 2B
• Pack Size: Small Pack
• Removable: Yes
• Color: Silver
• Rockwell Hardness: B85
• Basic Material: Aluminum
• Fastener Thread Direction: Right Hand
• Material Grade: 6061
• Fastener Finish: Plain
• Nut Style: High Crown Flattened Head Cap Nut
• Item: Cap Nut
• Material: Aluminum
• Profile: High Crown Flattened Head
• Finish: Plain
• Material Grade/Class: Not Graded
• System of Measurement: Inch
• Thread Direction: Right Hand
• Fastener Thread Type: UNC (Coarse)
• Thread Type: Coarse

This Cap Nuts & Acorn Nuts is intended for professional buyers focused on durability and uptime.

Recommended for production support and bench work and well-suited for replacement, upgrade, and stock-room use.

Highlights

• Helps keep specifications consistent across replacements and replenishment cycles.
• Designed for professional use where predictable fit and handling are important.
• Works well in standardized part lists and preventative maintenance schedules.
• Clear specification formatting helps reduce ordering mistakes.

Notes: Verify measurement standards, tolerances, and compatibility with existing assemblies before purchase.