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Heavy Hex Nuts, All ASME Grades of Steel (ASME B18. 2.6)
Heavy Hex Nuts are larger and thicker than standard (finished) hex nuts.The heavy hex pattern is typically used for large diameter and high strength bolts, and with certain high-strength grades of steel can be used with structural bolts in structural applications.
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| Buy Heavy Hex Nuts from one of our FCH Network Members | ||||||||
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| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| GLF | OH | Heavy Hex Nut | Grade C | Plain | 5/8-11 | 5/8-11 hvy hex nut a563 gr c stl pln b18.2.2 b18.2.6 () () () | 74 |
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| GLF | OH | Heavy Hex Nut | Grade C | Plain | 3/4-10 | 3/4-10 hvy hex nut a563 gr c stl pln b18.2.2 b18.2.6 () () () | 111 |
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| GLF | OH | Heavy Hex Nut | Steel | Plain | 5/16-18 | 5/16-18 hvy hex nut stl pln b18.2.2 b18.2.6 () () () | 4500 |
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| GLF | OH | Heavy Hex Nut | Steel | Zinc/Clear | 1 1/2-6 | 1-1/2-6 hvy hex nut stl zc b18.2.2 b18.2.6 () () () | 6 |
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| GLF | OH | Heavy Hex Nut | Steel | Galvanized | 2 1/4-4 1/2 | 2-1/4-4-1/2 hvy hex nut stl hdg b18.2.2 b18.2.6 () () () | 2 |
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| GLF | OH | Heavy Hex Nut | Steel | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 5/8-11 | 5/8-11 hvy hex nut a563 stl teflon b18.2.2 b18.2.6 () () () | 899 |
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| GLF | OH | Heavy Hex Nut | Steel | Zinc/Clear | 9/16-12 | 9/16-12 hvy hex nut stl zc b18.2.2 b18.2.6 () () () | 1301 |
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| GLF | OH | Heavy Hex Nut | Grade A | Galvanized | 5/8-11 | 5/8-11 hvy hex nut a563 gr a stl hdg b18.2.2 b18.2.6 () () () | 1179 |
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| GLF | OH | Heavy Hex Nut | Steel | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 7/8-9 | 7/8-9 hvy hex nut a563 stl teflon b18.2.2 b18.2.6 () () () | 52 |
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| GLF | OH | Heavy Hex Nut | Steel | Plain | 1/4-20 | 1/4-20 hvy hex nut stl pln b18.2.2 b18.2.6 () () () | 3000 |
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| GLF | OH | Heavy Hex Nut | Grade A | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 5/8-11 | 5/8-11 hvy hex nut a563 gr a stl teflon b18.2.2 b18.2.6 () () () | 122 |
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| GLF | OH | Heavy Hex Nut | Grade A | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 1/2-13 | 1/2-13 hvy hex nut a563 gr a stl teflon b18.2.2 b18.2.6 () () () | 2 |
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| GLF | OH | Heavy Hex Nut | Grade A | Plain | 3/4-10 | 3/4-10 hvy hex nut a563 gr a stl pln teflon b18.2.2 b18.2.6 () () () | 870 |
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| GLF | OH | Heavy Hex Nut | Grade A | Plain | 1 1/2-6 | 1-1/2-6 hvy hex nut a563 gr a stl pln b18.2.2 b18.2.6 () () () | 20 |
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| GLF | OH | Heavy Hex Nut | Steel | Plain | 1/2-13 | 1/2-13 hvy hex nut stl pln b18.2.2 b18.2.6 () () () | 1150 |
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| GLF | OH | Heavy Hex Nut | Grade C | Plain | 1/2-13 | 1/2-13 hvy hex nut a563 gr c stl pln b18.2.2 b18.2.6 () () () | 42 |
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| GLF | OH | Heavy Hex Nut | Grade C | Zinc/Clear | 1/2-13 | 1/2-13 hvy hex nut a563 gr c stl zc b18.2.2 b18.2.6 () () () | 28 |
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| GLF | OH | Heavy Hex Nut | Steel | Zinc/Clear | 1/2-13 | 1/2-13 hvy hex nut stl zc b18.2.2 b18.2.6 () () () | 620 |
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| GLF | OH | Heavy Hex Nut | Steel | Plain | 1-8 | 1-8 hvy hex nut a563 stl pln b18.2.2 b18.2.6 () () () | 46 |
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| GLF | OH | Heavy Hex Nut | Steel | Plain | 1-8 | 1-8 hvy hex nut stl pln b18.2.2 b18.2.6 () () () | 848 |
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| Ababa | CA | Heavy Hex Nut | Steel | Plain | 1-8 | 1-8 hvy h/n stl pln b18.2.2 b18.2.6 | 30 |
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| Ababa | CA | Heavy Hex Nut | Steel | Plain | 1 1/8-7 | 1 1/8-7 hvy h/n stl pln b18.2.2 b18.2.6 | 74 |
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| Ababa | CA | Heavy Hex Nut | Steel | Galvanized | 1 1/4-7 | 1 1/4-7 hvy h/n stl hdg b18.2.2 b18.2.6 | 7 |
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| Ababa | CA | Heavy Hex Nut | Steel | Plain | 1 3/8-6 | 1 3/8-6 hvy h/n stl pln b18.2.2 b18.2.6 | 1 |
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| Ababa | CA | Heavy Hex Nut | Steel | Plain | 1 5/8-5.5 | 1 5/8-5.5 hvy h/n stl pln b18.2.2 b18.2.6 | 1 |
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| Ababa | CA | Heavy Hex Nut | Steel | Zinc/Clear | 5/16-18 | 5/16-18 hvy h/n stl znc b18.2.2 b18.2.6 | 2000 |
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| Ababa | CA | Heavy Hex Nut | Steel | Zinc/Clear | 3/8-16 | 3/8-16 hvy h/n stl znc b18.2.2 b18.2.6 | 900 |
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| Ababa | CA | Heavy Hex Nut | Steel | Plain | 1/2-13 | 1/2-13 hvy h/n astm a563 per spec pln b18.2.2 b18.2.6 | 9 |
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| Ababa | CA | Heavy Hex Nut | Steel | Plain | 1/2-13 | 1/2-13 hvy h/n stl pln b18.2.2 b18.2.6 | 100 |
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| Ababa | CA | Heavy Hex Nut | Steel | Zinc/Clear | 1/2-13 | 1/2-13 hvy h/n stl znc b18.2.2 b18.2.6 | 360 |
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| Ababa | CA | Heavy Hex Nut | Grade A | Plain | 5/8-11 | 5/8-11 fin h/n astm a563 gr. a stl pln b18.2.2 b18.2.6 | 103 |
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| Ababa | CA | Heavy Hex Nut | Steel | Plain | 5/8-11 | 5/8-11 hvy h/n stl pln b18.2.2 b18.2.6 | 15 |
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| Ababa | CA | Heavy Hex Nut | Steel | Zinc/Clear | 3/4-10 | 3/4-10 hvy h/n stl znc b18.2.2 b18.2.6 | 53 |
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| Ababa | CA | Heavy Hex Nut | Steel | Plain | 7/16-14 | 7/16-14 hvy h/n stl pln b18.2.2 b18.2.6 | 900 |
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| Ababa | CA | Heavy Hex Nut | Steel | Galvanized | 5/8-11 | 5/8-11 hvy h/n stl hdg b18.2.2 b18.2.6 | 60 |
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| Ababa | CA | Heavy Hex Nut | Steel | Zinc/Clear | 5/8-11 | 5/8-11 hvy h/n stl znc b18.2.2 b18.2.6 | 50 |
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| Ababa | CA | Heavy Hex Nut | Grade A | Plain | 7/8-9 | 7/8-9 fin h/n astm a563 gr. a stl pln b18.2.2 b18.2.6 | 248 |
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| Ababa | CA | Heavy Hex Nut | Steel | Zinc/Clear | 1 1/8-7 | 1 1/8-7 hvy h/n stl znc b18.2.2 b18.2.6 | 50 |
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| Ababa | CA | Heavy Hex Nut | Steel | Plain | 1-8 | 1-8 hvy h/n stl pln b18.2.2 b18.2.6 | 40 |
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| Ababa | CA | Heavy Hex Nut | Grade A | Galvanized | 1 1/4-7 | 1 1/4-7 hvy h/n astm a563 gr. a per spec hdg b18.2.2 b18.2.6 | 15 |
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| SII | IN | Heavy Hex Nut | Steel | Zinc/Clear | 5/8-11 | 5/8-11 low carbon zinc plated heavy hex nut) b18.2.2 b18.2.6 | 200 |
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| SII | IN | Heavy Hex Nut | Steel | Plain | 1/2 | 1/2 a563 heavy hex nut (usa) b18.2.2 b18.2.6 | 2769 |
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| SII | IN | Heavy Hex Nut | Steel | Plain | 1/2 | 1/2 a563 heavy hex nut plain b18.2.2 b18.2.6 | 382 |
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| SII | IN | Heavy Hex Nut | Steel | Plain | 5/8 | 5/8 a563 heavy hex nut plain b18.2.2 b18.2.6 | 56 |
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| SII | IN | Heavy Hex Nut | Grade A | Plain | 3/4-10 | 3/4-10 a563 grade a plain heavy hex nut) b18.2.2 b18.2.6 | 178 |
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| SII | IN | Heavy Hex Nut | Grade A | Plain | 1-8 | 1-8 a563 grade a plain heavy hex nut) b18.2.2 b18.2.6 | 111 |
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| SII | IN | Heavy Hex Nut | Grade A | Galvanized | 5/8-11 | 5/8-11 heavy hex nuts a563 grade a coarse hdg b18.2.2 b18.2.6 | 96 |
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| SII | IN | Heavy Hex Nut | Steel | Zinc/Clear | 3/4-10 | 3/4-10 low carbon zinc plated heavy hex nut) b18.2.2 b18.2.6 | 20 |
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| QFC | TX | Heavy Hex Nut | Steel | Plain | 1/4-20 | 1/4-20 hvy hex nut plain tapped oversize b18.2.2 b18.2.6 | 84 |
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| QFC | TX | Heavy Hex Nut | Steel | Plain | 3/8-16 | 3/8-16 hvy hex nut plain b18.2.2 b18.2.6 | 121 |
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| QFC | TX | Heavy Hex Nut | Steel | Plain | 1/2-13 | 1/2-13 hvy hex nut plain b18.2.2 b18.2.6 | 55 |
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| QFC | TX | Heavy Hex Nut | Steel | Plain | 1/2-13 | 1/2-13 hvy hex nut plain b18.2.2 b18.2.6 | 198 |
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| QFC | TX | Heavy Hex Nut | Steel | Plain | 1/2-13 | 1/2-13 hvy hex nut plain b18.2.2 b18.2.6 | 232 |
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| QFC | TX | Heavy Hex Nut | Grade A | Plain | 3/4-10 | 3/4-10 hvy hex nut plain a563 gr.a b18.2.2 b18.2.6 | 28 |
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| QFC | TX | Heavy Hex Nut | Grade A | Plain | 3/4-10 | 3/4-10 hvy hex nut plain a563 gr.a b18.2.2 b18.2.6 | 130 |
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| QFC | TX | Heavy Hex Nut | Grade A | Plain | 7/8-9 | 7/8-9 hvy hex nut plain a563 gr.a b18.2.2 b18.2.6 | 28 |
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| QFC | TX | Heavy Hex Nut | Steel | Plain | 1 1/4-7 | 1 1/4-7 hvy hex nut plain b18.2.2 b18.2.6 | 17 |
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| QFC | TX | Heavy Hex Nut | Steel | Plain | 1 1/2-6 | 1 1/2-6 hvy hex nut plain b18.2.2 b18.2.6 | 100 |
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| QFC | TX | Heavy Hex Nut | Grade A | Plain | 1/4-20 | 1/4-20 heavy hex nut a563 gr. a plain b18.2.2 b18.2.6 | 2411 |
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| QFC | TX | Heavy Hex Nut | Steel | Plain | 2 3/4-4 | 2 3/4-4 hvy hex nut plain b18.2.2 b18.2.6 | 4 |
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| QFC | TX | Heavy Hex Nut | Steel | Zinc/Clear | 5/16-18 | 5/16-18 heavy hex nut zinc b18.2.2 b18.2.6 | 1987 |
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| QFC | TX | Heavy Hex Nut | Steel | Galvanized | 3/8-16 | 3/8-16 hvy hex a563 a hdg b18.2.2 b18.2.6 | 874 |
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| QFC | TX | Heavy Hex Nut | Grade A | Galvanized | 5/8-11 | 5/8-11 hex finish nut a563 gr. a hdg b18.2.2 b18.2.6 | 176 |
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| QFC | TX | Heavy Hex Nut | Steel | Plain | 3/4-10 x 3 | 3/4-10 heavy hex nut a563 c3 b18.2.2 b1 8.2.6 | 7 |
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| QFC | TX | Heavy Hex Nut | Steel | Galvanized | 3/4-10 | 3/4-10 hvy hex nut hdg domestic b18.2.2 b18.2.6 | 113893 |
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| QFC | TX | Heavy Hex Nut | Steel | Galvanized | 3/8-16 | 3/8-16 fin hex nut a563gra hdg dom b18.2.2 b18.2.6 | 2529 |
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| QFC | TX | Heavy Hex Nut | Steel | Galvanized | 3/8-16 | 3/8-16 fin hex nut a563gra hdg dom b18.2.2 b18.2.6 | 15 |
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| QFC | TX | Heavy Hex Nut | Steel | Galvanized | 1/2-13 | 1/2-13 fin hex nut a563gra hdg domestic b18.2.2 b18.2.6 | 132 |
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| B & K FAST | PA | Heavy Hex Nut | Steel | Galvanized | 1/4-20 | 1/4-20 heavy hex nuts galv b18.2.2 b18.2.6 | 48 |
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| B & K FAST | PA | Heavy Hex Nut | Steel | Galvanized | 5/8-11 | 5/8-11 heavy hex nuts galv b18.2.2 b18.2.6 | 106 |
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| B & K FAST | PA | Heavy Hex Nut | Steel | Galvanized | 3/4-10 | 3/4-10 heavy hex nuts galv. b18.2.2 b18.2.6 | 8 |
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| B & K FAST | PA | Heavy Hex Nut | Steel | Galvanized | 1 3/8-6 | 1 3/8-6 heavy hex nuts galv b18.2.2 b18.2.6 | 27 |
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| B & K FAST | PA | Heavy Hex Nut | Steel | Galvanized | 3-4 | 3-4 heavy hex nuts galv b18.2.2 b18.2.6 | 8 |
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| B & K FAST | PA | Heavy Hex Nut | Steel | Plain | 5/16-18 | 5/16-18 heavy hex nuts plain b18.2.2 b18.2.6 | 209414 |
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| B & K FAST | PA | Heavy Hex Nut | Steel | Zinc/Clear | 5/16-18 | 5/16-18 heavy hex nuts zinc b18.2.2 b18.2.6 | 25043 |
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| B & K FAST | PA | Heavy Hex Nut | Steel | Plain | 3/8-16 | 3/8-16 heavy hex nuts plain b18.2.2 b18.2.6 | 4500 |
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| B & K FAST | PA | Heavy Hex Nut | Steel | Zinc/Clear | 3/8-16 | 3/8-16 heavy hex nuts zinc b18.2.2 b18.2.6 | 10500 |
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| B & K FAST | PA | Heavy Hex Nut | Steel | Plain | 7/16-14 | 7/16-14 heavy hex nuts plain b18.2.2 b18.2.6 | 2218 |
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| B & K FAST | PA | Heavy Hex Nut | Steel | Zinc/Clear | 7/16-14 | 7/16-14 heavy hex nuts zinc b18.2.2 b18.2.6 | 5753 |
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| B & K FAST | PA | Heavy Hex Nut | Steel | Plain | 1/2-13 | 1/2-13 heavy hex nuts plain b18.2.2 b18.2.6 | 525 |
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| B & K FAST | PA | Heavy Hex Nut | Steel | Zinc/Clear | 1/2-13 | 1/2-13 heavy hex nuts zinc b18.2.2 b18.2.6 | 26910 |
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| B & K FAST | PA | Heavy Hex Nut | Steel | Zinc/Yellow | 9/16-18 | 9/16-18 heavy hex nuts zinc/yellow b18.2.2 b18.2.6 | 25 |
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| B & K FAST | PA | Heavy Hex Nut | Steel | Plain | 5/8-11 | 5/8-11 heavy hex nuts plain b18.2.2 b18.2.6 | 600 |
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| B & K FAST | PA | Heavy Hex Nut | Steel | Zinc/Clear | 5/8-11 | 5/8-11 heavy hex nuts zinc b18.2.2 b18.2.6 | 330 |
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| B & K FAST | PA | Heavy Hex Nut | Steel | Plain | 3/4-10 | 3/4-10 heavy hex nuts plain b18.2.2 b18.2.6 | 20 |
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| B & K FAST | PA | Heavy Hex Nut | Steel | Zinc/Clear | 3/4-10 | 3/4-10 heavy hex nuts zinc b18.2.2 b18.2.6 | 4020 |
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| B & K FAST | PA | Heavy Hex Nut | Steel | Plain | 7/8-9 | 7/8-9 heavy hex nuts plain b18.2.2 b18.2.6 | 821 |
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| B & K FAST | PA | Heavy Hex Nut | Steel | Zinc/Clear | 7/8-9 | 7/8-9 heavy hex nuts zinc b18.2.2 b18.2.6 | 575 |
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| JET FITTING | CA | Heavy Hex Nut | Steel | Zinc/Yellow | 5/8-11 | nut heavy hex 5/8-11 steel zinc plated yellow b18.2.2 b18.2.6 | 22 |
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| JET FITTING | CA | Heavy Hex Nut | Steel | Zinc/Clear | 5/16-18 | 5/16-18 heavy hex nut steel zinc b18.2.2 b18.2.6 | 1560 |
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| JET FITTING | CA | Heavy Hex Nut | Steel | Zinc/Clear | 3/8-16 | 3/8-16 heavy hex nut steel zinc b18.2.2 b18.2.6 | 739 |
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| JET FITTING | CA | Heavy Hex Nut | Steel | Zinc/Clear | 1/4-20 | 1/4-20 heavy hex nut steel zinc b18.2.2 b18.2.6 | 479 |
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| Wurth | Ont | Heavy Hex Nut | Grade A | Plain | 3/8-16 | nut hvy hx gra (pl) 3/8-16 b18.2.2 b18.2.6 | 1150 |
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| Wurth | Ont | Heavy Hex Nut | Grade A | Plain | 1/2-13 | nut hvy hx gra (pl) 1/2-13 b18.2.2 b18.2.6 | 500 |
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| JET FITTING | CA | Heavy Hex Nut | Steel | Zinc/Clear | 1-8 | nut heavy hex 1-8 steel zinc b18.2.2 b18.2.6 | 50 |
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| JET FITTING | CA | Heavy Hex Nut | Steel | Zinc/Clear | 5/16-18 | nut hex 5/1618 brnp hvy rohs compliant asme/ansi b18.2.2 b18.2.2 b18.2.6 | 600 |
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| JET FITTING | CA | Heavy Hex Nut | Steel | Zinc/Yellow | 3/8-16 | nut hex 3/816 steel zinc plated yellow hvy b18.2.2 b18.2.6 | 1000 |
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