Stainless Steel 316 Slimeline Countersink Head Receiver Swageless

Countersink Angle: 82 Degree. Thread Size: 1/4"-20. Made of Stainless Steel T316 which durable, anti-rust, anti-corrosion. Unit Weight: 0.35 Ounce Rough Estimation . Ideal for indoor and outdoor, even coastal applications subject to high humidity and salt air.