Description Of MS21083C4Self-Locking Nut, 1/4-28MS21083C4 Material: Cres Type (C) 303 (Urns S30300)Thread: .2500-28UNJF-3BStandard: Mil-S-8879Axial Strength Of MS21083C4 (Lb./Min): 2290Weight (Lb./100): .66Protective Coating: Corrosion-Resistant Steel

