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5/16 Heavy Hex Nuts (ASME B18. 2.2)
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.
40 results, (click on any line for more information)
| Buy Heavy Hex Nuts from one of our FCH Network Members | ||||||||
|---|---|---|---|---|---|---|---|---|
| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| 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 | 316, 317, A4 Stainless | Plain | 5/16-18 | 5/16-18 hvy hex nut 316 s/s b18.2.2 b18.2.6 () () () | 289 |
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| GLF | OH | Heavy Hex Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | 5/16-18 hvy hex nut 18-8 s/s b18.2.2 b18.2.6 () () () | 160 |
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| GLF | OH | Heavy Hex Nut | Grade 2H | Zinc/Yellow | 5/16-24 | 5/16-24 hvy hex nut a194 2h stl zy b18.2.2 b18.2.6 () () () | 100 |
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| GLF | OH | Heavy Hex Nut | Grade 2H | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 5/16-18 | 5/16-18 hvy hex nut a194 2h stl teflon b18.2.2 b18.2.6 () () () | 400 |
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| GLF | OH | Heavy Hex Nut | Grade 2H | Plain | 5/16-18 | 5/16-18 hvy hex nut a194 2h stl pln b18.2.2 b18.2.6 () () () | 1555 |
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| Ababa | CA | Heavy Hex Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | 5/16-18 hvy h/n s/s b18.2.2 b18.2.6 | 312 |
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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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| Standard | MA | Heavy Hex Nut | 316, 317, A4 Stainless | Plain | 5/16-24 | 5/16-24 heavy full nut 316 stainless steel b18.2.2 b18.2.6 | 40223 |
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| Standard | MA | Heavy Hex Nut | Brass | Plain | 5/16-18 | 5/16-18 heavy full nut brass b18.2.2 b18.2.6 | 9309 |
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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 | ASTM A563 Grade DH | Galvanized | 5/16-18 | 5/16-18 hvy hex nut dh hdg wax/dye domestic b18.2.2 b18.2.6 | 971 |
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| QFC | TX | Heavy Hex Nut | ASTM A563 Grade DH | Galvanized | 5/16-18 | 5/16-18 hvy hex nut dh hdg wax/dye domestic b18.2.2 b18.2.6 | 22 |
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| QFC | TX | Heavy Hex Nut | Grade 2H | Galvanized | 5/16-18 | 5/16-18 hvy hex nut 2h hdg b18.2.2 b18.2.6 | 300 |
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| QFC | TX | Heavy Hex Nut | Grade 2H | Galvanized | 5/16-18 | 5/16-18 hvy hex nut 2h hdg w/wax b18.2.2 b18.2.6 | 1 |
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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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| General F | MI | Heavy Hex Nut | Grade 2 | Zinc/Clear | 5/16-18 x .2 | 5/16-18 heavy hex nut gr.2-zinc b18.2.2 b18.2.6 | 135 |
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| BHAM | AL | Heavy Hex Nut | Grade 8 | Plain | 5/16-18 | 5/16-18 heavy hex nut astm a194-gr8 ss A-194-GR8 b18.2.2 b18.2.6 | 9 |
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| OSSCO | RI | Heavy Hex Nut | Steel | Plain | 5/16-18 | 5/16-18 heavy hex nut b18.2.2 b18.2.6 | 1,651 |
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| QFC | TX | Heavy Hex Nut | Steel | Galvanized | 5/16-18 | 5/16-18 heavy hex nut a563 hdg b18.2.2 b18.2.6 | 2970 |
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| QFC | TX | Heavy Hex Nut | Grade 2H | Zinc/Yellow | 5/16-18 | 5/16-18 hvy hex nut 2h yellow zinc b18.2.2 b18.2.6 | 200 |
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| Mid-Valley | CA | Heavy Hex Nut | Brass | Nickel Plated | 5/16-18 | heavy hex nut b18.2.2 b18.2.6 | inquire |
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| Mid-Valley | CA | Heavy Hex Nut | Brass | Plain | 5/16-18 | heavy hex nut b18.2.2 b18.2.6 | inquire |
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| Perigee | MI | Heavy Hex Nut | Steel | Cadmium | 5/16-24 x 9/16 x 17/64 3b thread | 5/16-24 x 9/16 x 17/64 unf-3b thread unf-3b thread. special heavy hex nut b18.2.2 b18.2.6 | 191 |
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| Perigee | MI | Heavy Hex Nut | Brass | Plain | 5/16-18 x 9/16 x 19/64 | 5/16-18 x 9/16 x 19/64 heavy hex nut b18.2.2 b18.2.6 | 250 |
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| Perigee | MI | Heavy Hex Nut | Grade A | Plain | 5/16-18 x 9/16 x 19/64 | 5/16-18 x 9/16 x 19/64 heavy hex nut b18.2.2 b18.2.6 | 222 |
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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 | Grade 2H | Zinc/Yellow | 5/16-18 | 5/16-18 heavy hex nut steel 2h zinc yellow per astm b633-98 sc3 & bake b18.2.2 b18.2.6 | 250 |
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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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| THRDFAST | FL | Heavy Hex Nut | Brass | Plain | 5/16-18 | hvy hex nut b18.2.2 b18.2.6 | 3,663 |
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| THRDFAST | FL | Heavy Hex Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | 18-8 ss hvy hex nut b18.2.2 b18.2.6 | 116 |
|
| THRDFAST | FL | Heavy Hex Nut | Grade A | Plain | 5/16-18 | a563 gr a hvy hex nut b18.2.2 b18.2.6 | 94 |
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| THRDFAST | FL | Heavy Hex Nut | Grade A | Galvanized | 5/16-18 | a563 gr a hvy hex nut hdg b18.2.2 b18.2.6 | 88 |
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| THRDFAST | MS | Heavy Hex Nut | Grade 2H | Plain | 5/16-18 | a194 2h hvy hex nut b18.2.2 b18.2.6 | 90 |
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| THRDFAST | AL | Heavy Hex Nut | Grade 2H | Zinc/Clear | 5/16-18 | a194 2h hvy hex nut b18.2.2 b18.2.6 | 46 |
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| THRDFAST | AL | Heavy Hex Nut | Grade A | Plain | 5/16-18 | a563 gr a hvy hex nut domestic b18.2.2 b18.2.6 | 3000 |
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| THRDFAST | AL | Heavy Hex Nut | Grade A | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 5/16-18 | a563 gr a hvy hex nut teflon blue b18.2.2 b18.2.6 | 1094 |
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| THRDFAST | MS | Heavy Hex Nut | Grade 2H | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 5/16-18 | a194 2h hvy hex nut teflon blue b18.2.2 b18.2.6 | 18 |
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| THRDFAST | FL | Heavy Hex Nut | Grade A | Zinc/Clear | 5/16-18 | a563 gr a hvy hex nut b18.2.2 b18.2.6 | 2,204 |
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