Bulk #4-40 × ⅜″ Phillips Flat-Head Thread-Cutting Screws — Type F, Black-Oxide Steel MS15795-816 65 Torx®/6-Lobe Pan Head 45°

65 Torx®/6-Lobe Pan Head 45° Trilobular Thread-Forming Screws for Thermoplastics from Monster Bolts

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and dimensional consistency

Available in both coarse and fine Metric threads

Bulk #4-40 × ⅜″ Phillips Flat-Head Thread-Cutting Screws — Type F, Black-Oxide Steel MS15795-816 65 Torx®/6-Lobe Pan Head 45°Monster Overview: Sized for electronics chassis, miniature sheet metal housings and dense hardwood trim, these #4 40 Phillips Flat Head Thread Cutting Screws seat flush while tapping clean threads in a pre drilled or punched hole. Heat treated carbon steel blanks wear a tough black oxide conversion coat, then a factory dry wax film for ultra low, repeatable drive torque. Monster Features: Flush Seating: 82 flat countersunk head leaves surfaces smooth