4002-6SW, Stainless Steel 1/4 Turnlock Fastener Stud Assembly, 5 PieceCondition:* New Surplus Stock, No OEM Packaging. As Pictured.Additional Notes:* Turnlock Stud Head Style: Flat countersunk wing* Surface Treatment Specification: Qq-p-35 federal specification single treatment response* Stud Assembly Style: Stud Assembly* Surface Treatment: Passivate* Material Accommodated Thickness: Between 0.201″ and 0.230″* Material: Steel* Eyelet Outside Diameter: Between 0.341″ and 0.348″* Head Length: Between 0.850″ and 0.890″* Distance From Engaging Member To Largest Bearing Surface Of Head: Between 0.573″ and 0.588″* Eyelet Length: 0.322″UNK4002-6SW