Hex Castle Nuts, Castellated Nuts by Material
Steel Hex Castle Nuts, Castellated Nuts
Grade 2 Hex Castle Nuts, Castellated Nuts
Grade 5 Hex Castle Nuts, Castellated Nuts
Grade 8 Hex Castle Nuts, Castellated Nuts
Grade A Hex Castle Nuts, Castellated Nuts
Grade 2H Hex Castle Nuts, Castellated Nuts
Class 4.8 Hex Castle Nuts, Castellated Nuts
Class 5.8 Hex Castle Nuts, Castellated Nuts
Class 6.8 Hex Castle Nuts, Castellated Nuts
Class 8.8 Hex Castle Nuts, Castellated Nuts
Class 10.9 Hex Castle Nuts, Castellated Nuts
300 Stainless (A1,A2, 18-8,304,310 etc.) Hex Castle Nuts, Castellated Nuts
316, 317, A4 Stainless Hex Castle Nuts, Castellated Nuts
400 Stainless (405, 410,416,420,430 etc.) Hex Castle Nuts, Castellated Nuts
Ni-Cu Alloy (Monel, K-Monel, etc.) Hex Castle Nuts, Castellated Nuts
Superalloy (Inconel, Hastelloy, Alloy 20) Hex Castle Nuts, Castellated Nuts
Aluminum Hex Castle Nuts, Castellated Nuts
Brass Hex Castle Nuts, Castellated Nuts