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  • 3/8" x 4" Hot Dip Galvanized Steel Hex Head Lag Screws
    $36.87 - $36.87
    $36.87
    $36.87 - $36.87
    $36.87

    3/8" x 4" Hot Dip Galvanized Steel Hex Head Lag Screws (49 pcs.)

    Monster Fastener
    Only 5 left!

    Diameter: 3/8"Length: 4"Material: SteelFinish: Hot Dip GalvanizedHead Style: Hex (9/16" Wrench)Point Type: GimletThread Length: PartialType: Hex La...

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    $36.87 - $36.87
    $36.87
    $36.87 - $36.87
    $36.87
  • $13.59 - $13.59
    $13.59
    $13.59 - $13.59
    $13.59

    3/8" x 4" Tan XL1500 Hex Washer Head Saberdrive Construction Ledger Board Screws (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8" Diameter 2: 3/8" Length: 4" Material: Steel Finish: Tan XL1500 Head Style: Hex Washer (5/16 Socket) Thread Type: Coarse Thread Lengt...

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    $13.59 - $13.59
    $13.59
    $13.59 - $13.59
    $13.59
  • 3/8" x 4" x .038" WG Steel Extension Springs
    $16.05 - $16.05
    $16.05
    $16.05 - $16.05
    $16.05

    3/8" x 4" x .038" WG Steel Extension Springs (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: .038"Length: 4"Material: Spring SteelNominal Size: SRM46Type: Extension SpringWireDiameter: .038 WGBox of 6.Extension spr...

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    $16.05 - $16.05
    $16.05
    $16.05 - $16.05
    $16.05
  • 3/8" x 4" x .038" WG Steel Extension Springs
    $19.92 - $19.92
    $19.92
    $19.92 - $19.92
    $19.92

    3/8" x 4" x .038" WG Steel Extension Springs (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: .038"Length: 4"Material: Spring SteelNominal Size: SRM46Type: Extension SpringWireDiameter: .038 WGBox of 6.Extension spr...

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    $19.92 - $19.92
    $19.92
    $19.92 - $19.92
    $19.92
  • 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"-16 x 2" x 4" Zinc Plated Steel Coarse Thread Machine Screw Hitch Rings
    $43.70 - $43.70
    $43.70
    $43.70 - $43.70
    $43.70

    3/8"-16 x 2" x 4" Zinc Machine Screw Hitch Rings (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: SteelFinish: ZincThread Size: 16 (Coarse)Type: RingApplication: Hitch RingBox of 10.

    $43.70 - $43.70
    $43.70
    $43.70 - $43.70
    $43.70
  • 3/8"-16 x 3" x 4" Zinc Plated Steel Square U-Bolt
    $23.34 - $23.34
    $23.34
    $23.34 - $23.34
    $23.34

    3/8"-16 x 3" x 4" Zinc Plated Steel Square U-Bolt (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 3"Length: 4"Material: SteelFinish: ZincShape: SquareType: U-BoltBox of 10.

    $23.34 - $23.34
    $23.34
    $23.34 - $23.34
    $23.34
  • 3/8"-16 x 4" 18-8 Stainless Steel Coarse Full Thread Hex Head Tap Bolts
    $11.63 - $11.63
    $11.63
    $11.63 - $11.63
    $11.63

    3/8"-16 x 4" 18-8 Stainless Coarse Full Thread Hex Head Tap Bolts (3 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: Stainless SteelHead Style: Hex (9/16" Wrench)Thread Size: 16 (Coarse)Thread Length: FullHardness: 18-8Style: Full...

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    $11.63 - $11.63
    $11.63
    $11.63 - $11.63
    $11.63
  • 3/8"-16 x 4" 18-8 Stainless Steel Coarse Thread Eye Bolts with Nuts
    $30.32 - $30.32
    $30.32
    $30.32 - $30.32
    $30.32

    3/8"-16 x 4" 18-8 Stainless Eye Bolts with Nuts (5 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 1"Length: 4"Material: Stainless SteelThread Size: 16 (Coarse)Hardness: 18-8Style: With NutType: Screw Eye BoltDiameter 3:...

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    $30.32 - $30.32
    $30.32
    $30.32 - $30.32
    $30.32
  • 3/8"-16 x 4" 18-8 Stainless Steel Coarse Thread Phillips Flat Head Machine Screws
    $15.79 - $15.79
    $15.79
    $15.79 - $15.79
    $15.79

    3/8"-16 x 4" 18-8 Stainless Phillips Flat Head Machine Screws (4 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: Stainless SteelHead Style: Flat (Phillips)Thread Size: 16 (Coarse)Thread Length: FullHardness: 18-8Type: Machine ...

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    $15.79 - $15.79
    $15.79
    $15.79 - $15.79
    $15.79
  • 3/8"-16 x 4" 18-8 Stainless Steel Coarse Thread Carriage Bolts
    $13.40 - $59.14
    $13.40 - $59.14
    $13.40 - $59.14
    $13.40

    3/8"-16 x 4" 18-8 Stainless Steel Coarse Thread Carriage Bolts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: Stainless SteelHead Style: CarriageThread Size: 16 (Coarse)Thread Length: FullHardness: 18-8Type: Carriage BoltSq...

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    $13.40 - $59.14
    $13.40 - $59.14
    $13.40 - $59.14
    $13.40
  • 3/8"-16 x 4" 18-8 Stainless Steel Coarse Thread Carriage Bolts
    $15.34 - $15.34
    $15.34
    $15.34 - $15.34
    $15.34

    3/8"-16 x 4" 18-8 Stainless Steel Coarse Thread Carriage Bolts (3 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: Stainless SteelHead Style: CarriageThread Size: 16 (Coarse)Thread Length: FullHardness: 18-8Type: Carriage BoltSq...

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    $15.34 - $15.34
    $15.34
    $15.34 - $15.34
    $15.34
  • 3/8"-16 x 4" 18-8 Stainless Steel Coarse Thread Eye Bolts with Nuts
    $45.30 - $45.30
    $45.30
    $45.30 - $45.30
    $45.30

    3/8"-16 x 4" 18-8 Stainless Steel Coarse Thread Eye Bolts with Nuts (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 1"Length: 4"Material: Stainless SteelThread Size: 16 (Coarse)Hardness: 18-8Style: With NutType: Screw Eye BoltDiameter 3:...

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    $45.30 - $45.30
    $45.30
    $45.30 - $45.30
    $45.30
  • 3/8"-16 x 4" 18-8 Stainless Steel Coarse Thread Hanger Bolts
    $42.70 - $42.70
    $42.70
    $42.70 - $42.70
    $42.70

    3/8"-16 x 4" 18-8 Stainless Steel Coarse Thread Hanger Bolts (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: Stainless SteelThread Size: 16 (Coarse)Hardness: 18-8Type: Hanger BoltApplication: OverheadBox of 6.A hanger bolt...

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    $42.70 - $42.70
    $42.70
    $42.70 - $42.70
    $42.70
  • 3/8"-16 x 4" 18-8 Stainless Steel Coarse Thread Hanger Bolts
    $44.35 - $44.35
    $44.35
    $44.35 - $44.35
    $44.35

    3/8"-16 x 4" 18-8 Stainless Steel Coarse Thread Hanger Bolts (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: Stainless SteelThread Size: 16 (Coarse)Hardness: 18-8Type: Hanger BoltApplication: OverheadBox of 6.A hanger bolt...

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    $44.35 - $44.35
    $44.35
    $44.35 - $44.35
    $44.35
  • 3/8"-16 x 4" 18-8 Stainless Steel Coarse Thread Hex Cap Screws
    $27.07 - $44.11
    $27.07 - $44.11
    $27.07 - $44.11
    $27.07

    3/8"-16 x 4" 18-8 Stainless Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: Stainless SteelHead Style: Hex (9/16" Wrench)Thread Size: 16 (Coarse)Thread Length: 1"Hardness: 18-8Type: Cap Scr...

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    $27.07 - $44.11
    $27.07 - $44.11
    $27.07 - $44.11
    $27.07
  • 3/8"-16 x 4" 18-8 Stainless Steel Coarse Thread Hex Cap Screws
    $14.16 - $40.00
    $14.16 - $40.00
    $14.16 - $40.00
    $14.16

    3/8"-16 x 4" 18-8 Stainless Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: Stainless SteelHead Style: Hex (9/16" Wrench)Thread Size: 16 (Coarse)Thread Length: 1"Hardness: 18-8Type: Cap Scr...

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    $14.16 - $40.00
    $14.16 - $40.00
    $14.16 - $40.00
    $14.16
  • 3/8"-16 x 4" Green Rinsed Zinc Plated Grade 5 Steel Coarse Thread Carriage Bolts
    $29.67 - $29.67
    $29.67
    $29.67 - $29.67
    $29.67

    3/8"-16 x 4" Green Rinsed Zinc Grade 5 Carriage Bolts (38 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: SteelFinish: Green Rinsed ZincHead Style: CarriageThread Size: 16 (Coarse)Thread Length: FullHardness: Grade 5Typ...

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    $29.67 - $29.67
    $29.67
    $29.67 - $29.67
    $29.67
  • 3/8"-16 x 4" Green Rinsed Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
    $53.30 - $53.30
    $53.30
    $53.30 - $53.30
    $53.30

    3/8"-16 x 4" Green Rinsed Zinc Grade 5 Hex Cap Screws (74 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: SteelFinish: Green Rinsed ZincHead Style: Hex (9/16" Wrench)Thread Size: 16 (Coarse)Thread Length: 1"Hardness: Gr...

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    $53.30 - $53.30
    $53.30
    $53.30 - $53.30
    $53.30