Castle Nuts & Slotted Nuts

Black Round Slotted Locknut Four Slot Retaining Nut M10 M12 M14 M16 M18 M20-M60

$2.19

Black Oxide Finish 3/8"-16 Thread Flange Nut Steel Hex Threading 2 Pc

$8.77

2 Whittet-Higgins CNF5-24S Clampnut .312-24 Austenitic Stainless Steel

$14.95

4 aircraft castle nuts military grade HUEY UH1 F16 1/2-20 steel washer face new

$24.5

M33x1.5mm - 2Pcs Retaining Four Slot Slotted Round Nuts-304 Stainless Steel

$15.88

Bearing Retaining Lock Nut M35x1.5 x 52 x 8 Steel ISO 2982 (6 Pieces)

$24.65

(1) 1-1/8-7 Slotted Hex Castle Nut Grade 5 Lock Nut 1-1/8x7 Zinc Nut 1.125-7

$14.88

(25) 3/4-16 Slotted Hex Castle Nut Cotter Pin Lock Fine UNF 7/8" High x 1 1/8"

$49.99