Square Head Bolt, Steel, Class 8.8, Black Oxide, M6-1.00 Thread Size, 40 mm Lg, 100 PK

CONTRACTOR SELECT — Square Head Bolts — Square Head Bolt, Steel, Class 8.8, Black Oxide, M6-1.00 Thread Size, 40 mm Lg, 100 PK

A practical Square Head Bolts by CONTRACTOR SELECT intended for repeatable results in shop, facility, and field workflows.

Quick specs

• Material: Steel
• Finish: Black Oxide
• System of Measurement: Metric
• Size: M6x40mm
• Manufacturer Part Number: M01030.060.0040
• UPC: -

Product information

• Manufacturer Part Number: M01030.060.0040
• UPC: -
• Country of Origin: Multiple

Dimensions

• Head Height: 6 mm
• Minimum Thread Length: 40 mm
• Size: M6x40mm
• Thread Length: 40 mm
• Length Under Head: 40mm
• Thread Size: M6-1.00
• Fastener Length: 40 mm
• Head Width: 6 mm

Details

• Temp. Range (F): -58 Degrees to 302 Degrees
• Proof Load (PSI): 580 N/sq mm
• Square Head Bolt Type: Square Head Bolt
• Fastener Industry Standards: DIN 479
• Tensile Strength (PSI): 800 N/sq mm
• Meets/Exceeds: DIN 479
• Head Type: External Square
• Tensile Strength: 116,000 psi
• Type: Square Head Bolt
• Drive Type: External Square
• Maximum Temperature: 302 Degrees F
• Standards: DIN 479
• Globally Sourced: Globally Sourced
• Head Style: Square
• Pack Size: Small Pack
• Dimensional Standards: DIN 479
• Minimum Temperature: -58 Degrees F
• Manufacturer Location: Globally Sourced
• System of Measurement: Metric
• Material Grade/Class: Class 8.8
• Material: Steel
• Finish: Black Oxide
• Thread Style: Fully Threaded
• Thread Type: Coarse
• Item: Square Head Bolt
• Rockwell Hardness: C22 to C34

This Square Head Bolts is a practical option for maintenance teams and procurement.

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

Highlights

• Suitable for maintenance, repair, and project-based procurement.
• 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.

Notes: Confirm fit, compatibility, and any site-specific requirements prior to ordering or installation.