Acorn Nuts
FEATURES: Tall heavy-hex nut with a closed end. Acorn Nuts cap off the end of a stud to prevent snagging or damage to the threads.
SIZES: Available in thread sizes from 1/4-20 to 3/4-10 (M6 to M20 in metric).
MATERIAL: 12L14 steel, carburized-hardened, black oxide finish.