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  • 3/8"-16 x 4" Hot Dip Galvanized Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $10.37 - $34.67
    $10.37 - $34.67
    $10.37 - $34.67
    $10.37

    3/8"-16 x 4" Hot Dip Galvanized Grade 2 / A307 Steel Coarse Thread Carriage Bolts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: SteelFinish: Hot Dip GalvanizedHead Style: CarriageThread Size: 16 (Coarse)Thread Length: FullHardness: Grade 2 /...

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    $10.37 - $34.67
    $10.37 - $34.67
    $10.37 - $34.67
    $10.37
  • 3/8"-16 x 4" Hot Dip Galvanized Steel Coarse Thread Hex Cap Screws
    $10.27 - $40.92
    $10.27 - $40.92
    $10.27 - $40.92
    $10.27

    3/8"-16 x 4" Hot Dip Galvanized Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: SteelFinish: Hot Dip GalvanizedHead Style: Hex (9/16" Wrench)Thread Size: 16 (Coarse)Thread Length: 1" to 2"Type:...

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    $10.27 - $40.92
    $10.27 - $40.92
    $10.27 - $40.92
    $10.27
  • 3/8"-16 x 4" Hot Dip Galvanized Steel Coarse Thread Hex Cap Screws
    $35.94 - $35.94
    $35.94
    $35.94 - $35.94
    $35.94

    3/8"-16 x 4" Hot Dip Galvanized Steel Coarse Thread Hex Cap Screws (50 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: SteelFinish: Hot Dip GalvanizedHead Style: Hex (9/16" Wrench)Thread Size: 16 (Coarse)Thread Length: 1" to 2"Type:...

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    $35.94 - $35.94
    $35.94
    $35.94 - $35.94
    $35.94
  • 3/8"-16 x 4" Plain Grade 5 Steel Left Hand Thread Hex Cap Screws
    $24.61 - $24.61
    $24.61
    $24.61 - $24.61
    $24.61

    3/8"-16 x 4" Plain Grade 5 Steel Left Hand Thread Hex Cap Screws (2 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: SteelFinish: PlainHead Style: Hex (9/16" Wrench)Thread Size: 16 (Left Hand|Coarse)Thread Length: 1" to 2"Hardness...

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    $24.61 - $24.61
    $24.61
    $24.61 - $24.61
    $24.61
  • 3/8"-16 x 4" Plain Steel Coarse Thread Hanger Bolts
    $11.91 - $30.52
    $11.91 - $30.52
    $11.91 - $30.52
    $11.91

    3/8"-16 x 4" Plain Steel Coarse Thread Hanger Bolts

    Monster Fastener
    Only 5 left!

    Diameter: 3/8"Length: 4"Material: SteelFinish: PlainThread Size: 16 (Coarse)Type: Hanger BoltApplication: OverheadA hanger bolt is a headless faste...

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    $11.91 - $30.52
    $11.91 - $30.52
    $11.91 - $30.52
    $11.91
  • 3/8"-16 x 4" Plain Steel Coarse Thread Hanger Bolts
    $11.51 - $13.06
    $11.51 - $13.06
    $11.51 - $13.06
    $11.51

    3/8"-16 x 4" Plain Steel Coarse Thread Hanger Bolts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: SteelFinish: PlainThread Size: 16 (Coarse)Type: Hanger BoltApplication: OverheadA hanger bolt is a headless faste...

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    $11.51 - $13.06
    $11.51 - $13.06
    $11.51 - $13.06
    $11.51
  • 3/8"-16 x 4" Plain Steel Coarse Thread Socket Cap Screws
    $11.67 - $61.25
    $11.67 - $61.25
    $11.67 - $61.25
    $11.67

    3/8"-16 x 4" Plain Steel Coarse Thread Socket Cap Screws

    Monster Fastener
    Only 9 left!

    Diameter: 3/8"Length: 4"Material: SteelFinish: PlainHead Style: Socket (5/16" Socket)Thread Size: 16 (Coarse)Type: Socket Cap ScrewA socket cap scr...

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    $11.67 - $61.25
    $11.67 - $61.25
    $11.67 - $61.25
    $11.67
  • 3/8"-16 x 4" Plain Steel Coarse Thread Socket Cap Screws
    $14.95 - $14.95
    $14.95
    $14.95 - $14.95
    $14.95

    3/8"-16 x 4" Plain Steel Coarse Thread Socket Cap Screws (4 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: SteelFinish: PlainHead Style: Socket (5/16" Socket)Thread Size: 16 (Coarse)Type: Socket Cap ScrewBox of 4.A socke...

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    $14.95 - $14.95
    $14.95
    $14.95 - $14.95
    $14.95
  • 3/8"-16 x 4" Silicon Bronze Coarse Thread Carriage Bolts
    $25.43 - $25.43
    $25.43
    $25.43 - $25.43
    $25.43

    3/8"-16 x 4" Silicon Bronze Coarse Thread Carriage Bolts (2 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: Silicon BronzeHead Style: CarriageThread Size: 16 (Coarse)Thread Length: FullType: Carriage BoltBox of 2.A carria...

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    $25.43 - $25.43
    $25.43
    $25.43 - $25.43
    $25.43
  • 3/8"-16 x 4" Zinc Plated Steel Coarse Thread Combo Round Head Machine Screws
    $23.40 - $23.40
    $23.40
    $23.40 - $23.40
    $23.40

    3/8"-16 x 4" Zinc Combo Round Head Machine Screws (8 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: SteelFinish: ZincHead Style: Round (Phillips|Slotted)Thread Size: 16 (Coarse)Thread Length: FullType: Machine Scr...

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    $23.40 - $23.40
    $23.40
    $23.40 - $23.40
    $23.40
  • 3/8"-16 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $13.06 - $13.06
    $13.06
    $13.06 - $13.06
    $13.06

    3/8"-16 x 4" Zinc Grade 2 / A307 Hex Bolts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: SteelFinish: ZincHead Style: Hex (9/16" Wrench)Thread Size: 16 (Coarse)Thread Length: 1"Hardness: Grade 2 / A307T...

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    $13.06 - $13.06
    $13.06
    $13.06 - $13.06
    $13.06
  • 3/8"-16 x 4" Zinc Plated Grade 5 Steel Coarse Thread Carriage Bolts
    $55.58 - $55.58
    $55.58
    $55.58 - $55.58
    $55.58

    3/8"-16 x 4" Zinc Grade 5 Carriage Bolts (50 pcs.)

    Monster Fastener
    Only 10 left!

    Diameter: 3/8"Length: 4"Material: SteelFinish: ZincHead Style: CarriageThread Size: 16 (Coarse)Thread Length: FullHardness: Grade 5Type: Carriage B...

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    $55.58 - $55.58
    $55.58
    $55.58 - $55.58
    $55.58
  • 3/8"-16 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $17.78 - $27.35
    $17.78 - $27.35
    $17.78 - $27.35
    $17.78

    3/8"-16 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: SteelFinish: ZincHead Style: CarriageThread Size: 16 (Coarse)Thread Length: FullHardness: Grade 2 / A307Type: Car...

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    $17.78 - $27.35
    $17.78 - $27.35
    $17.78 - $27.35
    $17.78
  • 3/8"-16 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $9.48 - $40.18
    $9.48 - $40.18
    $9.48 - $40.18
    $9.48

    3/8"-16 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: SteelFinish: ZincHead Style: CarriageThread Size: 16 (Coarse)Thread Length: FullHardness: Grade 2 / A307Type: Car...

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    $9.48 - $40.18
    $9.48 - $40.18
    $9.48 - $40.18
    $9.48
  • 3/8"-16 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $26.46 - $37.90
    $26.46 - $37.90
    $26.46 - $37.90
    $26.46

    3/8"-16 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: SteelFinish: ZincHead Style: Hex (9/16" Wrench)Thread Size: 16 (Coarse)Thread Length: 1"Hardness: Grade 2 / A307T...

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    $26.46 - $37.90
    $26.46 - $37.90
    $26.46 - $37.90
    $26.46
  • 3/8"-16 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Square Head Bolts
    $10.86 - $12.97
    $10.86 - $12.97
    $10.86 - $12.97
    $10.86

    3/8"-16 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Square Head Bolts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: SteelFinish: ZincHead Style: Square (9/16" Wrench)Thread Size: 16 (Coarse)Hardness: Grade 2 / A307Type: Square He...

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    $10.86 - $12.97
    $10.86 - $12.97
    $10.86 - $12.97
    $10.86
  • 3/8"-16 x 4" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
    $12.92 - $38.44
    $12.92 - $38.44
    $12.92 - $38.44
    $12.92

    3/8"-16 x 4" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: SteelFinish: ZincHead Style: Hex (9/16" Wrench)Thread Size: 16 (Coarse)Thread Length: 1"Hardness: Grade 5Type: Ca...

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    $12.92 - $38.44
    $12.92 - $38.44
    $12.92 - $38.44
    $12.92
  • 3/8"-16 x 4" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
    $11.93 - $52.92
    $11.93 - $52.92
    $11.93 - $52.92
    $11.93

    3/8"-16 x 4" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: SteelFinish: ZincHead Style: Hex (9/16" Wrench)Thread Size: 16 (Coarse)Thread Length: 1"Hardness: Grade 5Type: Ca...

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    $11.93 - $52.92
    $11.93 - $52.92
    $11.93 - $52.92
    $11.93
  • 3/8"-16 x 4" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws
    $12.11 - $32.86
    $12.11 - $32.86
    $12.11 - $32.86
    $12.11

    3/8"-16 x 4" Zinc Plated Grade 8 Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    10+ in stock

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

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    $12.11 - $32.86
    $12.11 - $32.86
    $12.11 - $32.86
    $12.11
  • 3/8"-16 x 4" Zinc Plated Steel Coarse Full Thread Hex Head Tap Bolts
    $11.21 - $16.04
    $11.21 - $16.04
    $11.21 - $16.04
    $11.21

    3/8"-16 x 4" Zinc Plated Steel Coarse Full Thread Hex Head Tap Bolts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: SteelFinish: ZincHead Style: Hex (9/16" Wrench)Thread Size: 16 (Coarse)Style: Full ThreadType: Tap BoltA tap bolt...

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    $11.21 - $16.04
    $11.21 - $16.04
    $11.21 - $16.04
    $11.21
  • 3/8"-16 x 4" Zinc Plated Steel Coarse Thread Eye Bolts with Nuts
    $12.91 - $15.65
    $12.91 - $15.65
    $12.91 - $15.65
    $12.91

    3/8"-16 x 4" Zinc Plated Steel Coarse Thread Eye Bolts with Nuts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 1"Length: 4"Material: SteelFinish: ZincThread Size: 16 (Coarse)Style: With NutType: Screw Eye BoltDiameter 3: 1-5/8"

    $12.91 - $15.65
    $12.91 - $15.65
    $12.91 - $15.65
    $12.91
  • 3/8"-16 x 4" Zinc Plated Steel Coarse Thread Eye Bolts with Nuts
    $11.16 - $15.60
    $11.16 - $15.60
    $11.16 - $15.60
    $11.16

    3/8"-16 x 4" Zinc Plated Steel Coarse Thread Eye Bolts with Nuts

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 1"Length: 4"Material: SteelFinish: ZincThread Size: 16 (Coarse)Style: With NutType: Screw Eye BoltDiameter 3: 1-5/8"

    $11.16 - $15.60
    $11.16 - $15.60
    $11.16 - $15.60
    $11.16
  • 3/8"-16 x 4" Zinc Plated Steel Coarse Thread Phillips Flat Head Machine Screws
    $15.96 - $41.73
    $15.96 - $41.73
    $15.96 - $41.73
    $15.96

    3/8"-16 x 4" Zinc Plated Steel Coarse Thread Phillips Flat Head Machine Screws

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: SteelFinish: ZincHead Style: Flat (Phillips)Thread Size: 16 (Coarse)Thread Length: FullType: Machine ScrewA machi...

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    $15.96 - $41.73
    $15.96 - $41.73
    $15.96 - $41.73
    $15.96
  • 3/8"-16 x 4" Zinc Plated Steel Coarse Thread Phillips Pan Head Machine Screws
    $16.70 - $55.32
    $16.70 - $55.32
    $16.70 - $55.32
    $16.70

    3/8"-16 x 4" Zinc Plated Steel Coarse Thread Phillips Pan Head Machine Screws

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Length: 4"Material: SteelFinish: ZincHead Style: Pan (Phillips)Thread Size: 16 (Coarse)Thread Length: FullType: Machine ScrewA machin...

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    $16.70 - $55.32
    $16.70 - $55.32
    $16.70 - $55.32
    $16.70