Product Description Specification: Type: Flat Torx Head Screw Material : 12.9 Grade Alloy Steel Thread Size: M6 x 15mm / 0.24" x 0.59"(Thread.D*L) Thread Pitch :1.0 mm Thread Style: Fully Thread Surface Treatment : Oxidation Blackening Color : Black Measurement System:Metric Applicable T-type Torx Wrench: T20 Thread Style:Right Hand Package includes: 1 x 100pcs Flat Torx Head Screw Description： Applicable Equipment: Suit for general spiral cutter head,Woodworking double-sided planing, four-sided planing, vertical shaft machine, profiling machine and other spiral cutter, the pressing of the blade on the flat cutter shaft. Advantages: Germany imported ultra-fine grained carbide, big brand, high toughness, durable and high strength.The product has more than ten procedures, workers self-inspection, inspection, and pre-existing film inspection to ensure an ultra-high precision level to ensure that the workpiece is as fine as a mirror to avoid tearing.