M6-1.0 x 50 18-8 Stainless Steel Metric Flat Head Socket Cap Screw fits imported or internationally designed equipment that specifies metric countersunk socket hardware. Unlike a cylindrical socket head, the countersunk head spreads into the prepared recess instead of standing above the surface.

Moving-part clearance zones use countersunk screws to keep nearby slides, linkages, or covers from contacting the fastener head. Stainless-on-stainless threads can gall when driven fast and dry, so moderate installation speed with lubricant or anti-seize is common practice. Confirm overall length, head diameter, head height, socket size, and key engagement before substitution.

When a metric length is hard-to-find, Cold Headers can help review the requirement without changing the material or head style.

Technical Highlights

• Head Style: Flat (countersunk), internal hex drive
• Countersink Angle: 90°
• Material: 18-8 Stainless Steel
• Thread Size: M6-1.0 (coarse metric pitch)
• Length: 50 mm (overall, including head)
• Head Diameter: 12.00 / 11.75 mm (max/min)
• Head Height: 3.72 mm (max)
• Hex Key Size: 4.0 mm
• Minimum Key Engagement: 2.16 mm
• Dimensional Standard: ISO 10642

Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.