M3 Flat Head Machine Screws and Hex Nuts Kit Variety Lengths K2 PLUS Thumbscrew, 380 Pcs Black M3 X 4Mm/ 6Mm/ 8Mm/ 10Mm/ 12Mm/ 16Mm/ 20Mm Fasteners This filament was extensively tested

This filament was extensively tested on Bambu Lab printers using Matte PLA profiles

We have different formula which do increase the heat resistance but significantly compromise on the ease of printing

Specifically for our business and high volume printing partners

When time is of the essence for functional parts

M3 Flat Head Machine Screws and Hex Nuts Kit Variety Lengths K2 PLUS Thumbscrew, 380 Pcs Black M3 X 4Mm/ 6Mm/ 8Mm/ 10Mm/ 12Mm/ 16Mm/ 20Mm Fasteners This filament was extensively testedFor Use With The SRT3DP TPU Mod on YouTube. These Will Work For Your Thumscrew ( May Need Washer Depending on Spring Used ) Exquisite Material: These machine screws bolt and nuts are made of high quality carbon steel with high strength and hardness, corrosion and rust resistance, smooth surface without burrs, not easy to break or deform, durable for use. Countersunk Head Phillipe Design: The thread of black metric phillipe flat head screws bolts is