HP 0515-2699 - Pan flat head machine screw - M2.5 x 0.45, 4mm long, Phillips recess - Nickel plated hardened steel Retail
HP 0515-2198 - Pan flat head machine screw - M1.6 x 0.35, 4mm long, Torx T6 recess - Carbon steel, zinc-clear chromate conversion finish - Used to Retail
HP 2680-0323 - Pan head machine screw - 10-32 UNC-2A thread, 0.625-in long, Torx T25 recess, crest cup conical washer - Stainless steel, passivated finish - Used for rails (four used) Retail
HP 2510-0331 - Pan head machine screw (Textron 830-35300-390) - 6-32 thread, 0.625-in long, Taptite, pilot point, Torx T10 recess, crest cup conical washer - Steel, zinc-clear chromate conversion Retail