Wooden Screws - KK TECH INC.

Wing Nuts - KK TECH INC.

Cylinders - KK TECH INC.

GRK Fasteners #8 x 2-1/2 in. Star Drive Washer Head Cabinet Wood Screw (330-Piece per Pack) 110079 - The Home Depot

GRK CAB8112HP Cabinet HandyPak 8 by 1-1/2-Inch Screws, 100 Screws per Package : Industrial & Scientific

Mopar 68399057AA Header Panel Screw for 18-20 Jeep Wrangler JL & Gladiator JT

Crimp / Pinch Hybrid Climbing Holds Small, 4 Pieces Screw in Climbing Holds for Rock Climbing Wall, Wood Climbing Holds, Grips, Project

Kold Kutter AMA-Approved Traction Screws (#10 7/8 - 250 Pack) Winter Ice & Snow Tire Heavy Duty Studs Spikes for Racing Dirt Bikes, ATVs

8 x 1 2 inch Round Washer Head Tek Self Tapping K-Lath Screw Zinc 1000, from Best Materials

Crankshafts - KK TECH INC.