Nuts
We can provide specialty nuts 3/8" to 4-1/2" in diameter in most any thread, material or finish. In metric we can provide M8 through M100. We also stock a range of commonly requested sizes of hex nuts, heavy hex nuts, hex jam nuts, heavy hex jam nuts, lock nuts, hex coupling nuts, and high-temperature heavy hex nuts.
Nuts
We can provide specialty nuts 3/8" to 4-1/2" in diameter in most any thread, material or finish. In metric we can provide M8 through M100. Below are our standard, stocked sizes. Contact our sales team for custom nuts, or less common items such as brass, black oxide, yellow zinc, or silicon bronze.
Nut dimensions
For dimensions of some common types of nuts visit our nut dimensions page. Thread dimensions and oversizing allowances for hot-dipped galvanized nuts are also detailed.
ComMon nut specifications
stocked products
HEX NUTS
diameters: 1/4" up to 2"; metric M6 up to M100 stocked
thread: UNC (coarse), UNF (fine); metric coarse or fine
finish: plain, zinc plated, galvanized
grade: 2, 5, 8, A563, F594 (stainless); metric class 5, 8, 10
HEX JAM NUTS
diameters: 1/4" up to 1-1/2" stocked
thread: UNC (coarse), UNF (fine)
finish: plain, zinc plated
grade: 2, 8, A563, F594 (stainless)
LOCK NUTS
diameters: 1/4" up to 2" stocked
thread: UNC (coarse), UNF (fine)
finish: plain, zinc plated
grade: A, B, C
available in all metal or with nylon insert
HIGH-TEMPERATURE HEAVY HEX NUTS
diameters: 1/4" up 4-1/2" stocked
thread: UNC (coarse), 8-thread
finish: plain, zinc plated, galvanized
grade: A194 2H, A194 grade 7, A194 grade 8 (304 SS), A194 grade 8M (316 SS)