Bulk #4-20 Phillips Flat Head 48-2 Thread-Forming Screws for Thermoplastics – Black-Oxide Steel, Wax-Lubed Length:10000 Qty - #4-20 x 3/8" these washers adhere to DIN

these washers adhere to DIN 125A / ISO 7089 standards

Strengthen your assemblies with our reliable DIN 6798A External Serrated Lock Washers

Metal and woodworking projects

Flat & lock washers for proper bearing surface and vibration resistance

Manufactured to ASTM A574 standards and fully RoHS compliant

Bulk #4-20 Phillips Flat Head 48-2 Thread-Forming Screws for Thermoplastics – Black-Oxide Steel, Wax-Lubed Length:10000 Qty - #4-20 x 3/8" these washers adhere to DINMonster Overview: Built for thermoplastic lids and miniature housings, these #4 20 Phillips Flat Head 48 2 Thread Forming Screws use a Plastite alternative tri lobular flank that cold flows plastic, cutting chip free internal threadsno pre tapping, no debris. Each heat treated carbon steel screw receives a deep black oxide conversion coat for low glare corrosion protection, followed by a factory wax film for consistently low seating torque. Bulk