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  • 3/8" x 3-1/2" Zinc Plated Steel Cotter Pins
    $9.97 - $9.97
    $9.97
    $9.97 - $9.97
    $9.97

    3/8" x 3-1/2" Zinc Plated Steel Cotter Pins (3 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 3-1/2"Material: SteelFinish: ZincStyle: Extended ProngType: Cotter PinBox of 3.A cotter pin is a split pin with two tines tha...

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    $9.97 - $9.97
    $9.97
    $9.97 - $9.97
    $9.97
  • 3/8" x 3-1/2" Zinc Plated Steel Wej-It Anchors
    $171.88 - $171.88
    $171.88
    $171.88 - $171.88
    $171.88

    3/8" x 3-1/2" Zinc Plated Steel Wej-It Anchors (50 pcs.)

    Monster Fastener
    Only 9 left!

    Diameter: 3/8"Length: 3-1/2"Material: SteelFinish: ZincDrill Size: 3/8"Type: Wedge AnchorApplication: Concrete|StoneBox of 50.All mechanical bolts ...

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    $171.88 - $171.88
    $171.88
    $171.88 - $171.88
    $171.88
  • 3/8" x 3-3/4" Zinc Plated Steel Concrete Wedge Stud Anchor Bolts
    $36.89 - $41.15
    $36.89 - $41.15
    $36.89 - $41.15
    $36.89

    3/8" x 3-3/4" Zinc Plated Steel Concrete Wedge Stud Anchor Bolts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 3-3/4"Material: SteelFinish: ZincDrill Size: 3/8"Type: Wedge AnchorApplication: Concrete|StoneAll mechanical bolts have a wed...

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    $36.89 - $41.15
    $36.89 - $41.15
    $36.89 - $41.15
    $36.89
  • 3/8" x 3-5/8" Zinc Plated Steel Starter Bolts
    $21.11 - $21.11
    $21.11
    $21.11 - $21.11
    $21.11

    3/8" x 3-5/8" Zinc Plated Steel Starter Bolts (4 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 3-5/8"Material: SteelFinish: ZincType: Starter BoltBox of 4.Used for installing starter motors in confined spaces.

    $21.11 - $21.11
    $21.11
    $21.11 - $21.11
    $21.11
  • 3/8" x 3-5/8" Zinc Plated Steel Starter Bolts
    $46.46 - $46.46
    $46.46
    $46.46 - $46.46
    $46.46

    3/8" x 3-5/8" Zinc Plated Steel Starter Bolts (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 3-5/8"Material: SteelFinish: ZincType: Starter BoltBox of 8.Used for installing starter motors in confined spaces.

    $46.46 - $46.46
    $46.46
    $46.46 - $46.46
    $46.46
  • 3/8" x 3/4" x 3/8" Zinc Plated Steel Shaft Collar
    $25.30 - $25.30
    $25.30
    $25.30 - $25.30
    $25.30

    3/8" x 3/4" x 3/8" Zinc Plated Steel Shaft Collar (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 3/4"Length: 3/8"Material: SteelFinish: ZincStyle: ClampingType: Shaft CollarsBox of 8.

    $25.30 - $25.30
    $25.30
    $25.30 - $25.30
    $25.30
  • 3/8" x 3/4" x 4-1/2" Zinc Plated Steel Eye Lag Screws
    $16.89 - $16.89
    $16.89
    $16.89 - $16.89
    $16.89

    3/8" x 3/4" x 4-1/2" Zinc Plated Steel Eye Lag Screws (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 3/4"Length: 4-1/2"Material: SteelFinish: ZincType: Screw Eye LagDiameter 3: 1-7/16"Box of 10.

    $16.89 - $16.89
    $16.89
    $16.89 - $16.89
    $16.89
  • 3/8" x 3/4" x 6" Zinc Plated Steel Eye Lag Screws
    $19.14 - $19.14
    $19.14
    $19.14 - $19.14
    $19.14

    3/8" x 3/4" x 6" Zinc Plated Steel Eye Lag Screws (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 3/4"Length: 6"Material: SteelFinish: ZincType: Screw Eye LagDiameter 3: 1-7/16"Box of 10.

    $19.14 - $19.14
    $19.14
    $19.14 - $19.14
    $19.14
  • 3/8" x 3/4" x 8" Zinc Plated Steel Lag Eye Screws
    $21.46 - $49.71
    $21.46 - $49.71
    $21.46 - $49.71
    $21.46

    3/8" x 3/4" x 8" Zinc Plated Steel Lag Eye Screws

    Monster Fastener
    Only 7 left!

    Diameter: 3/8"Diameter 2: 3/4"Length: 8"Material: SteelFinish: ZincType: Screw Eye LagDiameter 3: 1-7/16"

    $21.46 - $49.71
    $21.46 - $49.71
    $21.46 - $49.71
    $21.46
  • 3/8" x 3/4" Zinc Plated Steel Handle Rivets
    $11.50 - $11.50
    $11.50
    $11.50 - $11.50
    $11.50

    3/8" x 3/4" Zinc Plated Steel Handle Rivets (5 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 3/4"Material: SteelFinish: ZincType: Handle RivetApplication: HandleBox of 5.

    $11.50 - $11.50
    $11.50
    $11.50 - $11.50
    $11.50
  • 3/8" x 3/8" x 1-1/2" Zinc Plated Steel Square Machine Keys
    $12.55 - $12.55
    $12.55
    $12.55 - $12.55
    $12.55

    3/8" x 3/8" x 1-1/2" Zinc Plated Steel Square Machine Keys (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 3/8"Length: 1-1/2"Material: SteelFinish: ZincShape: SquareType: Machine KeyBox of 6.

    $12.55 - $12.55
    $12.55
    $12.55 - $12.55
    $12.55
  • 3/8" x 3/8" x 1-1/2" Zinc Plated Steel Square Machine Keys
    $13.97 - $13.97
    $13.97
    $13.97 - $13.97
    $13.97

    3/8" x 3/8" x 1-1/2" Zinc Plated Steel Square Machine Keys (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 3/8"Length: 1-1/2"Material: SteelFinish: ZincShape: SquareType: Machine KeyBox of 6.

    $13.97 - $13.97
    $13.97
    $13.97 - $13.97
    $13.97
  • 3/8" x 3/8" x 2" Zinc Plated Steel Square Machine Keys
    $11.19 - $11.19
    $11.19
    $11.19 - $11.19
    $11.19

    3/8" x 3/8" x 2" Zinc Plated Steel Square Machine Keys (4 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 3/8"Length: 2"Material: SteelFinish: ZincShape: SquareType: Machine KeyBox of 4.

    $11.19 - $11.19
    $11.19
    $11.19 - $11.19
    $11.19
  • 3/8" x 3/8" x 2" Zinc Plated Steel Square Machine Keys
    $12.25 - $12.25
    $12.25
    $12.25 - $12.25
    $12.25

    3/8" x 3/8" x 2" Zinc Plated Steel Square Machine Keys (4 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 3/8"Length: 2"Material: SteelFinish: ZincShape: SquareType: Machine KeyBox of 4.

    $12.25 - $12.25
    $12.25
    $12.25 - $12.25
    $12.25
  • 3/8" x 4" Zinc Plated Steel Hex Washer Head LDT Tapcon Masonry Screws
    $86.68 - $86.68
    $86.68
    $86.68 - $86.68
    $86.68

    3/8" x 4" Zinc Hex Washer Head LDT Tapcon Masonry Screws (50 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: SteelFinish: ZincHead Style: Hex Washer (9/16" Hex)Drill Size: 5/16"Thread Length: PartialStyle: LDTType: Masonry...

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    $86.68 - $86.68
    $86.68
    $86.68 - $86.68
    $86.68
  • 3/8" x 4" Zinc Plated Grade 2 / A307 Steel Hex Head Lag Screws
    $17.78 - $28.68
    $17.78 - $28.68
    $17.78 - $28.68
    $17.78

    3/8" x 4" Zinc Plated Grade 2 / A307 Steel Hex Head Lag Screws

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: SteelFinish: ZincHead Style: Hex (9/16" Wrench)Point Type: GimletThread Length: PartialHardness: Grade 2 / A307Ty...

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    $17.78 - $28.68
    $17.78 - $28.68
    $17.78 - $28.68
    $17.78
  • 3/8" x 4" Zinc Plated Grade 2 / A307 Steel Hex Head Lag Screws
    $10.65 - $48.73
    $10.65 - $48.73
    $10.65 - $48.73
    $10.65

    3/8" x 4" Zinc Plated Grade 2 / A307 Steel Hex Head Lag Screws

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: SteelFinish: ZincHead Style: Hex (9/16" Wrench)Point Type: GimletThread Length: PartialHardness: Grade 2 / A307Ty...

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    $10.65 - $48.73
    $10.65 - $48.73
    $10.65 - $48.73
    $10.65
  • 3/8" x 4" Zinc Plated Steel Dowel Screws
    $50.18 - $50.18
    $50.18
    $50.18 - $50.18
    $50.18

    3/8" x 4" Zinc Plated Steel Dowel Screws (50 pcs.)

    Monster Fastener
    Only 5 left!

    Diameter: 3/8"Length: 4"Material: SteelFinish: ZincType: Dowel ScrewBox of 50.A dowel screw is similar to a wood screw but with two pointed ends an...

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    $50.18 - $50.18
    $50.18
    $50.18 - $50.18
    $50.18
  • 3/8" x 4" Zinc Plated Steel Hex Nut Sleeve Anchors
    $39.85 - $39.85
    $39.85
    $39.85 - $39.85
    $39.85

    3/8" x 4" Zinc Plated Steel Hex Nut Sleeve Anchors (50 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: SteelFinish: ZincHead Style: Hex Nut (1/2" Hex)Drill Size: 3/8"Style: Hex Nut SleeveType: Sleeve AnchorApplicatio...

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    $39.85 - $39.85
    $39.85
    $39.85 - $39.85
    $39.85
  • 3/8" x 4" Zinc Plated Steel Slotted Flat Head Sleeve Anchors
    $56.16 - $56.16
    $56.16
    $56.16 - $56.16
    $56.16

    3/8" x 4" Zinc Plated Steel Slotted Flat Head Sleeve Anchors (50 pcs)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: SteelFinish: ZincHead Style: Flat (Slotted)Drill Size: 3/8"Style: Flat SleeveType: Sleeve AnchorApplication: Conc...

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    $56.16 - $56.16
    $56.16
    $56.16 - $56.16
    $56.16
  • 3/8" x 4-1/2" Zinc Plated Grade 2 / A307 Steel Hex Head Lag Screws
    $11.48 - $48.73
    $11.48 - $48.73
    $11.48 - $48.73
    $11.48

    3/8" x 4-1/2" Zinc Plated Grade 2 / A307 Steel Hex Head Lag Screws

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4-1/2"Material: SteelFinish: ZincHead Style: Hex (9/16" Wrench)Point Type: GimletThread Length: PartialHardness: Grade 2 / A3...

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    $11.48 - $48.73
    $11.48 - $48.73
    $11.48 - $48.73
    $11.48
  • 3/8" x 4-1/2" Zinc Plated Grade 2 / A307 Steel Hex Head Lag Screws
    $31.83 - $31.83
    $31.83
    $31.83 - $31.83
    $31.83

    3/8" x 4-1/2" Zinc Plated Grade 2 / A307 Steel Hex Head Lag Screws (50 pcs.)

    Monster Fastener
    Only 10 left!

    Diameter: 3/8"Length: 4-1/2"Material: SteelFinish: ZincHead Style: Hex (9/16" Wrench)Point Type: GimletThread Length: PartialHardness: Grade 2 / A3...

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    $31.83 - $31.83
    $31.83
    $31.83 - $31.83
    $31.83
  • 3/8" x 4-1/2" Zinc Plated Steel Cotter Pins
    $9.70 - $9.70
    $9.70
    $9.70 - $9.70
    $9.70

    3/8" x 4-1/2" Zinc Plated Steel Cotter Pins (2 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4-1/2"Material: SteelFinish: ZincStyle: Extended ProngType: Cotter PinBox of 2.A cotter pin is a split pin with two tines tha...

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    $9.70 - $9.70
    $9.70
    $9.70 - $9.70
    $9.70
  • 3/8" x 4-1/2" Zinc Plated Steel Starter Bolts
    $17.50 - $17.50
    $17.50
    $17.50 - $17.50
    $17.50

    3/8" x 4-1/2" Zinc Plated Steel Starter Bolts (3 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4-1/2"Material: SteelFinish: ZincType: Starter BoltBox of 3.Used for installing starter motors in confined spaces.

    $17.50 - $17.50
    $17.50
    $17.50 - $17.50
    $17.50