Aeroquip series 210212 (Ref. SAE 070118) bulkhead lock nut.
Items
210212 Bulkhead Lock Nut

210212 Bulkhead Lock Nut

210212 Bulkhead Lock Nut

210212 Bulkhead Lock Nut

210212 Bulkhead Lock Nut

210212 Bulkhead Lock Nut

210212 Bulkhead Lock Nut

210212 Bulkhead Lock Nut

210212 Bulkhead Lock Nut

210212 Bulkhead Lock Nut
Thread T1 N/A 7/16-20 Inch N/A 1/2-20 Inch N/A 9/16-18 Inch N/A 3/4-16 Inch N/A 7/8-14 Inch