28-6665 - Flat Head Machine Screws - #4-40 Length 1/2''
Nickel-plated steel binder head screws 100 per package
Mfr Name: SPC Technology
Mfr Number: 18M6005
28-6660 - Flat Head Machine Screws - #4-40 Length 1/4''
Mfr Number: SPC21823
Great place to order. Always fast shipping and service. Customer service is great. Thank you MCM for your dedication.