Features: 

Standard 1/4 inch male thread screw adapter, useful for Camera Camecorder Tripod Monopod QR Quick Release Plate
This D-ring screw with flat head slot/hex design, it can be installed and removed by hand, by coin or with a hex screwdriver (Model: LS012 only), very convenient.
Made of all-metal materials, durable.

Specification:
 
Model: LS004
Material: Stainless Steel
Screw Type Thread: 1/4"
Head diameter: 11mm
Total length: 21mm
Thread length: 11.5mm
Net Weight: 6.6g

Model: LS007
Material: Stainless Steel
Screw Type Thread: 1/4"
Head diameter: 16mm
Total length: 14mm
Thread length: 5mm
Net Weight: 5.1g

Model: LS012
Material: Iron with nickel plated
Screw Type Thread: 1/4"
Head diameter: 19mm
Total length: 15mm
Thread length: 6mm
Net Weight: 6.9g

Package Including:

Metal D-Ring 1/4" Tripod Screw x 2