Royco 1MS

ROYCO 1MS is an anti-seize thread compound of micro-fine molybdenum disulfide and technical grade petrolatum.

Features:

• Molybdenum disulfide per SAE-AMS-M-7866 and petrolatum per VV-P-236
• Electrically conductive, non-abrasive and highly shear stable
• Relatively low volatility

Applications:

• Aircraft engine spark plugs, threaded fasteners and fittings operating below 427°C (800°F)
• Not for oxygen systems or use as a sealing compound; risk of hot corrosion above 538°C

Specifications / Approvals:

• MIL-PRF-83483

Typical Properties:

• Worked penetration at 25°C (ASTM D217): 230