Bulk #4-40 × ⅜″ Phillips Flat-Head Thread-Cutting Screws — Type F, Black-Oxide Steel 440396 Don’t compromise on strength or

Don’t compromise on strength or reliability

ensuring maximum torque resistance and secure fastening

Durable Material: Engineered to handle moderate stress and corrosion challenges

Precision Model Building: Great for crafting and hobby projects requiring fine

General Assembly: Suitable for tasks demanding moderate corrosion resistance and precise fastening

Bulk #4-40 × ⅜″ Phillips Flat-Head Thread-Cutting Screws — Type F, Black-Oxide Steel 440396 Don’t compromise on strength orMonster 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