Small brass cap: flat top, diamond grip pattern, threaded on the

3/8ips Male X 1/4ips Female Threaded Flat Brass Cap.

B&P Lamp® 8/32 Brass Ball-Head Thumb Screws, 1/2 Thread Length: : Industrial & Scientific

Everbilt #2 x 5/8 in. Phillips Round Head Brass Wood Screw (6-Pack) 809921 - The Home Depot

Small brass cap: flat top, diamond grip pattern, threaded on the inside : r/whatisthisthing

Grip-Rite #8 x 1-1/4 in. Star Drive Bugle-Head Construction Screw (10 lbs./Box) 114GCS10BK - The Home Depot

blackbeltinlockdown (u/blackbeltinlockdown) - Reddit

Grip-Rite #6 x 2 in. Philips Bugle-Head Fine Thread Drywall Screws (1 lb.-Pack) 2DWS1 - The Home Depot

[Thread Size] - Thread Diameter: M3; Thread Pitch: 0.5mm/ 0.02”; Rod Length: 5mm/ 0.2”; Thread Style: Fully Thread [Screw Head] - Head Style: Round

uxcell Knurled Thumb Screws, M3x5mm Brass Shoulder Bolts Grip Knobs Fasteners, Nickel Plated 8Pcs

Domed End Cap - Polished Brass - 1.5 OD