Amazon.com : TTArtisan 50mm F0.95 Lens Large Aperture Manual Focus for Leica M Mount Camera Leica M-M, M240, M3, M6, M7, M8, M9, M9p, M10 Camera Lens (Color Sliver) : Electronics
uxcell M3 X 50mm Metric Hex Socket Countersunk Head Screw Bolts Black 20PCS - - Amazon.com
uxcell M3 x 50mm Full Thread Hex Socket Cap Head Screws Bolts 25 Pcs - - Amazon.com
Buttons Heads Socket Caps Bolts, Firm Flanged Button Head Screws Kit Chemical Prevention Corrosion Resistance for Wet Environments(M3*50MM): Amazon.com: Industrial & Scientific
CHICIRIS Hex Socket Screws, Hex Socket Cap Cap Head Screw Set, 4-50mm Alloy Carbon Steel for Home and Office Appliance Communication Equipment(M3*50mm(Partially Threaded), 24pcs): Amazon.com: Industrial & Scientific