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Fastenio — Precision Fastening Solutions

Heavy Hex Nuts

4 products · 40 sizes

4 products in multiple materials

Brass — Non-magnetic and non-sparking, with good corrosion resistance and a gold finish. Softer than steel, so it's for light loads and decorative or electrical work.

18-8 Stainless Steel — The standard stainless for outdoor and wet environments: it won't rust, is non-magnetic in the annealed state, and costs less than 316. Not suited to salt water or harsh chemicals.

316 Stainless Steel — The most corrosion-resistant stainless we stock. Chosen for salt water, pool and chemical exposure, where 18-8 can pit over time.

40 matching sizes in 4 products

FinishPacks
Brass
Brass Heavy Hex Nuts
1/4-20Plain / Natural250FN-NT-HHN-1420-BRASS-CS-EHEX-PL$59.24$0.24/eapack of 250 · $0.24 ea
5/16-18Plain / Natural100FN-NT-HHN-51618-BRASS-CS-EHEX-PL$50.18$0.50/eapack of 100 · $0.50 ea
3/8-16Plain / Natural100FN-NT-HHN-3816-BRASS-CS-EHEX-PL$111.11$1.11/eapack of 100 · $1.11 ea
1/2-13Plain / Natural50FN-NT-HHN-1213-BRASS-CS-EHEX-PL$97.61$1.95/eapack of 50 · $1.95 ea
5/8-11Plain / Natural25FN-NT-HHN-5811-BRASS-CS-EHEX-PL$96.51$3.86/eapack of 25 · $3.86 ea
3/4-10Plain / Natural10FN-NT-HHN-3410-BRASS-CS-EHEX-PL$52.59$5.26/eapack of 10 · $5.26 ea
7/8-9Plain / Natural5FN-NT-HHN-789-BRASS-CS-EHEX-PL$31.11$6.22/eapack of 5 · $6.22 ea
1-8Plain / Natural5FN-NT-HHN-18-BRASS-CS-EHEX-PL$40.33$8.07/eapack of 5 · $8.07 ea
1-1/8-7Plain / Natural10FN-NT-HHN-11187-BRASS-CS-EHEX-PLOut of stock—
1-1/4-7Plain / Natural5FN-NT-HHN-11147-BRASS-CS-EHEX-PLOut of stock—
1-1/2-6Plain / Natural50FN-NT-HHN-11126-BRASS-CS-EHEX-PL$1,218.01$24.36/eapack of 50 · $24.36 ea
1/4-20 Tin-Plated Brass Heavy Hex Nuts
—Tin Plated250FN-NT-HHN-1420-BRASSTIN-CS-EHEX-TINOut of stock—
18-8 Stainless Steel
18-8 Stainless Steel Heavy Hex Nuts
1/4-20Plain / Natural500FN-NT-HHN-1420-SS18-CS-EHEX-PL$46.29$0.09/eapack of 500 · $0.09 ea
5/16-18Plain / Natural250FN-NT-HHN-51618-SS18-CS-EHEX-PL$33.33$0.13/eapack of 250 · $0.13 ea
5/16-24Plain / Natural3,500FN-NT-HHN-51624-SS18-FS-EHEX-PL$258.58$0.07/eapack of 3,500 · $0.07 ea
3/8-16Plain / Natural100FN-NT-HHN-3816-SS18-CS-EHEX-PL$21.63$0.22/eapack of 100 · $0.22 ea
7/16-14Plain / Natural50FN-NT-HHN-71614-SS18-CS-EHEX-PL$10.97$0.22/eapack of 50 · $0.22 ea
5/8-11Plain / Natural25FN-NT-HHN-5811-SS18-CS-EHEX-PL$21.68$0.87/eapack of 25 · $0.87 ea
3/4-10Plain / Natural10FN-NT-HHN-3410-SS18-CS-EHEX-PL$15.11$1.51/eapack of 10 · $1.51 ea
7/8-9Plain / Natural10FN-NT-HHN-789-SS18-CS-EHEX-PL$24.11$2.41/eapack of 10 · $2.41 ea
1-8Plain / Natural5FN-NT-HHN-18-SS18-CS-EHEX-PL$19.56$3.91/eapack of 5 · $3.91 ea
1-1/8-7Plain / Natural5FN-NT-HHN-11187-SS18-CS-EHEX-PL$29.12$5.82/eapack of 5 · $5.82 ea
1-1/4-7Plain / Natural5FN-NT-HHN-11147-SS18-CS-EHEX-PL$28.11$5.62/eapack of 5 · $5.62 ea
1-1/2-6Plain / Natural5FN-NT-HHN-11126-SS18-CS-EHEX-PL$54.39$10.88/eapack of 5 · $10.88 ea
1-3/4-5Plain / Natural5FN-NT-HHN-13445-SS18-CS-EHEX-PL$106.36$21.27/eapack of 5 · $21.27 ea
2-4.5Plain / Natural5FN-NT-HHN-245-SS18-CS-EHEX-PL$71.94$14.39/eapack of 5 · $14.39 ea
316 Stainless Steel
316 Stainless Steel Heavy Hex Nuts
1/4-20Plain / Natural250FN-NT-HHN-1420-SS316-CS-EHEX-PL$36.59$0.15/eapack of 250 · $0.15 ea
5/16-18Plain / Natural250FN-NT-HHN-51618-SS316-CS-EHEX-PL$37.17$0.15/eapack of 250 · $0.15 ea
3/8-16Plain / Natural100FN-NT-HHN-3816-SS316-CS-EHEX-PL$39.97$0.40/eapack of 100 · $0.40 ea
7/16-14Plain / Natural100FN-NT-HHN-71614-SS316-CS-EHEX-PL$50.11$0.50/eapack of 100 · $0.50 ea
1/2-13Plain / Natural50FN-NT-HHN-1213-SS316-CS-EHEX-PL$40.56$0.81/eapack of 50 · $0.81 ea
5/8-11Plain / Natural25FN-NT-HHN-5811-SS316-CS-EHEX-PL$39.58$1.58/eapack of 25 · $1.58 ea
3/4-10Plain / Natural10FN-NT-HHN-3410-SS316-CS-EHEX-PL$25.00$2.50/eapack of 10 · $2.50 ea
7/8-9Plain / Natural10FN-NT-HHN-789-SS316-CS-EHEX-PL$44.21$4.42/eapack of 10 · $4.42 ea
1-8Plain / Natural5FN-NT-HHN-18-SS316-CS-EHEX-PL$41.86$8.37/eapack of 5 · $8.37 ea
1-1/8-7Plain / Natural5FN-NT-HHN-11187-SS316-CS-EHEX-PL$27.63$5.53/eapack of 5 · $5.53 ea
1-1/4-7Plain / Natural5FN-NT-HHN-11147-SS316-CS-EHEX-PL$28.53$5.71/eapack of 5 · $5.71 ea
1-1/2-6Plain / Natural5FN-NT-HHN-11126-SS316-CS-EHEX-PL$68.06$13.61/eapack of 5 · $13.61 ea
1-3/4-5Plain / Natural5FN-NT-HHN-13445-SS316-CS-EHEX-PL$55.56$11.11/eapack of 5 · $11.11 ea
2-4.5Plain / Natural5FN-NT-HHN-245-SS316-CS-EHEX-PL$87.61$17.52/eapack of 5 · $17.52 ea