The 1/4"–3/8" & M4–M12 Grub Screw Set offers a compact yet versatile solution for professional rigging and grip technicians. Featuring 85 stainless steel DIN 913 screws with 20mm (3/4”) length, this kit includes both UNC and metric threads, covering the most commonly used standards in film and broadcast environments.
Made from A2 stainless steel, these screws are corrosion and rust resistant, ensuring long-lasting performance. A plastic component box keeps everything organized, while the set also includes 4 thread adapters to convert 3/8"-16 UNC female threads to 1/4"-20 UNC—ideal for quick rig adjustments on set.
Key Features:
Quantity: 85 pieces
Thread types included:
10 x 1/4"-20 UNC
10 x 3/8"-16 UNC
10 x M4, M5, M6, M8, M10
6 x M12
All screws: 20 mm (3/4”) in length
Standard: DIN 913 with hex socket
Material: A2 stainless steel
4 x 3/8" (female) to 1/4" (female) UNC thread adapters
Plastic storage box with compartments
Corrosion and rust resistant
A must-have maintenance and rigging kit combining precision, compatibility, and portability for every grip toolbox.



