Bulk #4-20 6-Lobe (Torx) Flat Head 48-2 Thread-Forming Screws for Thermoplastics – Black-Oxide Steel, Wax-Lubed 440216 Coarse Threads: Sizes M3 to

Coarse Threads: Sizes M3 to M90

Thread Count: 40 TPI (Threads Per Inch) - Coarse Thread

L-9 SAE Tension Flat Washers – Alloy Steel Zinc Yellow CR+3 (Made in U

Wide Range of Sizes: From #6-32 to 1/2"-13 to meet your specific needs

Their 30° trilobular profile cold-flows thermoplastic bosses

Bulk #4-20 6-Lobe (Torx) Flat Head 48-2 Thread-Forming Screws for Thermoplastics – Black-Oxide Steel, Wax-Lubed 440216 Coarse Threads: Sizes M3 toMonster Overview: Purpose built for thermoplastic assemblies, these #4 20 6 Lobe (Torx) Flat Head 48 2 Thread Forming Screws employ a Plastite alternative tri lobular flank that plastically flows plastic, carving chip free internal threadsno pre tapping, no debris. Heat treated carbon steel blanks receive a deep black oxide conversion finish for low glare corrosion protection, then a factory wax coat delivering consistently low seating torque. Bulk