Verify hardware kit at the bench
Lay the kit out on the mat. Capture the full tray in frame. Do not begin installation until every line reads VERIFIED.
Expected in kit K-2291
3 linesNAS1351N4-16
Screw, socket head cap, .250-28 × 1.00, A286
8
req
NAS1149D0463K
Washer, flat, .250, CRES
8
req
MS21042L4
Nut, self-locking, reduced hex, .250-28
8
req
Counting by eye against a printed list is where this goes wrong today — the wrong washer series looks identical at arm's length.