1/4" x 20 Countersunk Head Socket Screw
- In stock, ready to ship
- Inventory on the way
Keep your film gear rigged tight with this 1/4"-20 Countersunk Head Socket Screw — a precision spare designed for professional on-set accessories. This screw kit is a direct replacement for hardware used in SmallRig Floppy Holders, DJI Ronin 4D Cold Shoe Mounts, and other 1/4"-20 threaded accessories commonly found on film carts and camera rigs.
Spec: 1/4"-20 TPI x 3/8" Full Thread UNC Coarse, Countersunk Head Socket Drive. The countersunk profile sits flush for a clean, low-profile finish on mounts and plates.
On a busy set, small hardware failures can cause big delays. Having a spare screw kit in your front box or AC bag ensures you can get back up and running immediately without hunting down the right fastener. Sold as a pack — ideal for rental houses, camera assistants, and DITs managing multiple rigs.
- Thread: 1/4"-20 TPI (UNC Coarse)
- Length: 3/8"
- Head type: Countersunk Socket Drive
- Compatible with: SmallRig Floppy Holders, DJI Ronin 4D accessories, 3D Film Parts mounts
📦 Shipping & Delivery
🇦🇺 Australia:$10 shipping on orders under $99
🌍 International: Flat rate $35 shipping worldwide
Dispatching
We ship from Melbourne, Australia via Australia Post.
Orders are processed Monday to Friday.
Orders placed before 12:00pm AEST ship within 3 business days (typically next business day 🚀).
Delivery Estimates
- Australia (Express): 1–2 business days
- New Zealand & SE Asia: 3–7 business days
- USA & Canada: 5–10 business days
- United Kingdom & Europe: 5–12 business days
- South America: 10–15 business days
🇺🇸 US Customers
As of February 24th, 2026, updated import tariff rules apply.
To keep things simple, 3D Film Parts absorbs the 10% tariff, handled entirely on our end — no surprises on delivery.