Skip to content
Free shipping on orders $250 and up!
Free shipping on orders $250 and up!

Hex Nuts

  • 5/8"-18 Zinc Plated Grade 8 Steel Fine Thread Hex Nuts
    $11.74 - $12.23
    $11.74 - $12.23
    $11.74 - $12.23
    $11.74

    5/8"-18 Zinc Plated Grade 8 Steel Fine Thread Hex Nuts HXNTS-106

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 35/64"Material: SteelFinish: Yellow ZincDriver Type: 15/16" WrenchThread Size: 18 (Fine)Hardness: Grade...

    View full details
    $11.74 - $12.23
    $11.74 - $12.23
    $11.74 - $12.23
    $11.74
  • 5/8"-11 Zinc Plated Grade 8 Steel Coarse Thread Hex Nuts
    $11.25 - $29.51
    $11.25 - $29.51
    $11.25 - $29.51
    $11.25

    5/8"-11 Zinc Plated Grade 8 Steel Coarse Thread Hex Nuts HXNTS-103

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 35/64"Material: SteelFinish: Yellow ZincDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Hardness: Gra...

    View full details
    $11.25 - $29.51
    $11.25 - $29.51
    $11.25 - $29.51
    $11.25
  • 5/8"-11 Zinc Plated Grade 5 Steel Coarse Thread Hex Nuts
    $9.98 - $13.53
    $9.98 - $13.53
    $9.98 - $13.53
    $9.98

    5/8"-11 Zinc Plated Grade 5 Steel Coarse Thread Hex Nuts HNS5-184

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 35/64"Material: SteelFinish: ZincDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Hardness: Grade 5Typ...

    View full details
    $9.98 - $13.53
    $9.98 - $13.53
    $9.98 - $13.53
    $9.98
  • 5/8"-18 Zinc Plated Grade 5 Steel Fine Thread Hex Nuts
    $10.12 - $13.76
    $10.12 - $13.76
    $10.12 - $13.76
    $10.12

    5/8"-18 Zinc Plated Grade 5 Steel Fine Thread Hex Nuts HNS5-187

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 35/64"Material: SteelFinish: ZincDriver Type: 15/16" WrenchThread Size: 18 (Fine)Hardness: Grade 5Type:...

    View full details
    $10.12 - $13.76
    $10.12 - $13.76
    $10.12 - $13.76
    $10.12
  • 5/8"-11 Polished 18-8 Stainless Steel Grade 5 Coarse Thread Hex Nuts
    $11.60 - $11.60
    $11.60
    $11.60 - $11.60
    $11.60

    5/8"-11 Polished 18-8 Stainless Steel Grade 5 Coarse Thread Hex Nuts (3 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 9/16"Material: Stainless SteelFinish: PolishedDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Hardnes...

    View full details
    $11.60 - $11.60
    $11.60
    $11.60 - $11.60
    $11.60
  • 5/8"-18 Polished 18-8 Stainless Steel Grade 5 Fine Thread Hex Nuts
    $11.60 - $11.60
    $11.60
    $11.60 - $11.60
    $11.60

    5/8"-18 Polished 18-8 Stainless Steel Grade 5 Fine Thread Hex Nuts (3 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 9/16"Material: Stainless SteelFinish: PolishedDriver Type: 15/16" WrenchThread Size: 18 (Fine)Hardness:...

    View full details
    $11.60 - $11.60
    $11.60
    $11.60 - $11.60
    $11.60
  • 9/16"-12 Zinc Plated Grade 2 Steel Coarse Thread Heavy Hex Nuts
    $39.93 - $39.93
    $39.93
    $39.93 - $39.93
    $39.93

    9/16"-12 Zinc Grade 2 Heavy Hex Nuts HNS-254 (131 pcs.)

    Monster Fastener
    Only 6 left!

    Diameter: 9/16"Diameter 2: 1-1/16"Thickness: 35/64"Material: SteelFinish: ZincDriver Type: 7/8" WrenchThread Size: 12 (Coarse)Hardness: Grade 2Styl...

    View full details
    $39.93 - $39.93
    $39.93
    $39.93 - $39.93
    $39.93
  • 5/8"-11 Zinc Plated Grade 5 Steel Coarse Thread Hex Nuts
    $12.28 - $12.28
    $12.28
    $12.28 - $12.28
    $12.28

    5/8"-11 Zinc Plated Grade 5 Steel Coarse Thread Hex Nuts (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 35/64"Material: SteelFinish: ZincDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Hardness: Grade 5Typ...

    View full details
    $12.28 - $12.28
    $12.28
    $12.28 - $12.28
    $12.28
  • 5/8"-18 Zinc Plated Grade 5 Steel Fine Thread Hex Nuts
    $12.52 - $12.52
    $12.52
    $12.52 - $12.52
    $12.52

    5/8"-18 Zinc Plated Grade 5 Steel Fine Thread Hex Nuts (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 35/64"Material: SteelFinish: ZincDriver Type: 15/16" WrenchThread Size: 18 (Fine)Hardness: Grade 5Type:...

    View full details
    $12.52 - $12.52
    $12.52
    $12.52 - $12.52
    $12.52
  • 5/8"-18 18-8 Stainless Steel Fine Thread Hex Nuts
    $11.38 - $11.38
    $11.38
    $11.38 - $11.38
    $11.38

    5/8"-18 18-8 Stainless Steel Fine Thread Hex Nuts (4 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16Thickness: 9/16"Material: Stainless SteelDriver Type: 15/16" WrenchThread Size: 18 (Fine)Hardness: 18-8Type: Hex Nu...

    View full details
    $11.38 - $11.38
    $11.38
    $11.38 - $11.38
    $11.38
  • 5/8"-18 Yellow Zinc Plated Grade 8 Steel Fine Thread Hex Nuts
    $13.60 - $13.60
    $13.60
    $13.60 - $13.60
    $13.60

    5/8"-18 Yellow Zinc Plated Grade 8 Steel Fine Thread Hex Nuts (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 21/32"Material: SteelFinish: Yellow ZincDriver Type: 29/32" WrenchThread Size: 18 (Fine)Style: Non-Serr...

    View full details
    $13.60 - $13.60
    $13.60
    $13.60 - $13.60
    $13.60
  • 5/8"-11 316 Stainless Steel Coarse Thread Hex Nuts
    $10.50 - $10.50
    $10.50
    $10.50 - $10.50
    $10.50

    5/8"-11 316 Stainless Steel Coarse Thread Hex Nuts (3 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 9/16"Material: Stainless SteelDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Hardness: 316Type: Hex ...

    View full details
    $10.50 - $10.50
    $10.50
    $10.50 - $10.50
    $10.50
  • 5/8"-11 18-8 Stainless Steel Coarse Thread Hex Nuts
    $11.19 - $13.86
    $11.19 - $13.86
    $11.19 - $13.86
    $11.19

    5/8"-11 18-8 Stainless Steel Coarse Thread Hex Nuts

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 9/16"Material: Stainless SteelDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Hardness: 18-8Type: Hex...

    View full details
    $11.19 - $13.86
    $11.19 - $13.86
    $11.19 - $13.86
    $11.19
  • 5/8"-18 Zinc Plated Grade 8 Steel Fine Thread Hex Nuts
    $16.58 - $34.54
    $16.58 - $34.54
    $16.58 - $34.54
    $16.58

    5/8"-18 Zinc Plated Grade 8 Steel Fine Thread Hex Nuts

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 35/64"Material: SteelFinish: Yellow ZincDriver Type: 15/16" WrenchThread Size: 18 (Fine)Hardness: Grade...

    View full details
    $16.58 - $34.54
    $16.58 - $34.54
    $16.58 - $34.54
    $16.58
  • 5/8"-11 18-8 Stainless Steel Coarse Thread Hex Nuts
    $10.42 - $20.14
    $10.42 - $20.14
    $10.42 - $20.14
    $10.42

    5/8"-11 18-8 Stainless Steel Coarse Thread Hex Nuts HNSS-140

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 9/16"Material: Stainless SteelDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Hardness: 18-8Type: Hex...

    View full details
    $10.42 - $20.14
    $10.42 - $20.14
    $10.42 - $20.14
    $10.42
  • 5/8"-11 Green Rinsed Zinc Plated Grade 5 Steel Coarse Thread Hex Nuts
    $47.89 - $47.89
    $47.89
    $47.89 - $47.89
    $47.89

    5/8"-11 Green Rinsed Zinc Grade 5 Hex Nuts (137 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 35/64"Material: SteelFinish: Green Rinsed ZincDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Hardnes...

    View full details
    $47.89 - $47.89
    $47.89
    $47.89 - $47.89
    $47.89
  • 5/8"-11 Zinc Plated Grade 8 Steel Blue Rinsed Coarse Thread Hex Nuts
    $29.77 - $29.77
    $29.77
    $29.77 - $29.77
    $29.77

    5/8"-11 Zinc Plated Grade 8 Steel Blue Rinsed Coarse Thread Hex Nuts (71 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 35/64"Material: SteelFinish: Blue Rinsed ZincDriver Type: 15/16" WrenchThread Size: 11 (Coarse)Hardness...

    View full details
    $29.77 - $29.77
    $29.77
    $29.77 - $29.77
    $29.77
  • 5/8"-18 Green Rinsed Zinc Plated Grade 5 Steel Fine Thread Hex Nuts
    $26.81 - $26.81
    $26.81
    $26.81 - $26.81
    $26.81

    5/8"-18 Green Rinsed Zinc Plated Grade 5 Steel Fine Thread Hex Nuts (73 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/8"Diameter 2: 1-1/16"Thickness: 35/64"Material: SteelFinish: Green Rinsed ZincDriver Type: 15/16" WrenchThread Size: 18 (Fine)Hardness:...

    View full details
    $26.81 - $26.81
    $26.81
    $26.81 - $26.81
    $26.81