螺母

Natural Flanged Flanged Hexagonal Lock Nut - Thread Size 4-40 - Distance Across Flats 6.4 mm (0.250 in) - Overa ...

Nuts Hex Hex 24mm 5mm PG 11

Brass LN PG 7 Heyco® Nickel-Plated Brass Locknuts PGThread

Stainless Steel Locking Nut PG 11

Nuts Round Round

STL HEXNUT 3-48 X 3/16 X 1/

NN-510-0025P

Stainless Steel Locking Nut PG 13 / 13.5

Nuts Hex Hex Nickel

Nuts Knurled Round