1142012-10, 1/4 Turnlock Fastener Stud Assembly, 10 PieceCondition:* New Surplus Stock, No OEM Packaging. As Pictured.Additional Notes:* Material Specification: Astm a108 assn standard single material response eyelet* Material Specification: Qq-w-470 federal specification single material response pin* Material Specification: Qq-w-470 federal specification single material response ejector spring* Material Accommodated Thickness: Between 0.321″ and 0.350″* Material: Steel Ejector Spring* Material: Steel pin* Material: Steel Comp 4037 Stud* Material: Steel comp 1009 eyelet or steel comp 1050 eyelet or steel eyelet* Eyelet Outside Diameter: Between 0.341″ and 0.348″* Eyelet Length: Between 0.432″ and 0.452″* Drive Type: Cross Recess* Distance From Engaging Member To Largest Bearing Surface Of Head: Between 0.693″ and 0.703″* Diameter: Between 0.377″ and 0.384″* Securing Device Type: Spring* Stud Assembly Style: Stud Assembly* Surface Treatment: Cadmium and Chromate* Surface Treatment Specification: Class 2 federal specification single treatment response type 2 qq-p-416* Turnlock Stud Head Style: Flat CountersunkUNK1142012-1040S5-10S