#2-8 x 3/8" Round Head Grade 18-8 Stainless Steel U-Drive Drive Screw / HEAD STYLE: C37 ROUND END ITEM IDENTIFICATION: 4910-01-539-6129 NONMACHINE THREAD STYLE: A16 DRIVE SCREW (TYPE U) PART NAME ASSIGNED BY CONTROLLING AGENCY: METALLIC DRIVE SCREW SPECIAL FEATURES: THREAD SIZE: NUMBER 2-8, FINISH: PLAIN GRADE: 18-8, STYLE: U-DRIVE IMPERIAL (INCH) COURSE 8-DRIVE, 0.0008LBS. MATERIAL: STEEL PROPERTY CLASS 18.8 OVERALL MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A380 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL