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  • 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
  • 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 4 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" x 3" Zinc Plated Steel Square U-Bolt
    $29.23 - $29.23
    $29.23
    $29.23 - $29.23
    $29.23

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

    Monster Fastener
    10+ in stock

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

    $29.23 - $29.23
    $29.23
    $29.23 - $29.23
    $29.23
  • 3/8"-16 x 4" x 5" Zinc Plated Steel Square U-Bolt
    $34.92 - $34.92
    $34.92
    $34.92 - $34.92
    $34.92

    3/8"-16 x 4" x 5" Zinc Plated Steel Square U-Bolt (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 4"Length: 5"Material: SteelFinish: ZincShape: SquareType: U-BoltBox of 10.

    $34.92 - $34.92
    $34.92
    $34.92 - $34.92
    $34.92
  • 3/8"-16 x 4" x 6" Zinc Plated Steel Square U-Bolt
    $38.03 - $38.03
    $38.03
    $38.03 - $38.03
    $38.03

    3/8"-16 x 4" x 6" Zinc Plated Steel Square U-Bolt (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 3/8"Diameter 2: 4"Length: 6"Material: SteelFinish: ZincShape: SquareType: U-BoltBox of 10.

    $38.03 - $38.03
    $38.03
    $38.03 - $38.03
    $38.03
  • 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