12-Point Nut, Polished S/S AR401-8341 Product:3/8" UNC Thread, 7/16" Socket (10 Pack) - 5mm wall thickness -

- 5mm wall thickness - 127mm (5") Length - Working temperature -60 to +180° C (-75 to +350° F) - Excellent ply adhesion from the inner core to the outer layers - Bright gloss Black finish - Not recommended for use with oil and fuel - Weather resistance to harsh sunlight

000 Psi A nd Precision Machined For Opti mum Thread Engagement

AF959-06-10BLK

Recommended for more aggressive street/strip or racing builds with displacements up to 512 cubic inches

12-Point Nut, Polished S/S AR401-8341 Product:3/8" UNC Thread, 7/16" Socket (10 Pack) - 5mm wall thickness -12 Point Nut, Polished S S3 8" UNC Thread, 7 16" Socket (10 Pack) AR401 8341 401 8341 1= 3 8 16 2= . 390" 3= . 625" 4= 7 16"