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

Products

  • 5/16"-18 x 3/8" Plain Steel Coarse Thread Round Weld Nuts
    $10.25 - $10.25
    $10.25
    $10.25 - $10.25
    $10.25

    5/16"-18 x 3/8" Plain Steel Coarse Thread Round Weld Nuts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 3/8"Material: SteelFinish: PlainThread Size: 18 (Coarse)Style: RoundType: Weld NutBox of 10.

    $10.25 - $10.25
    $10.25
    $10.25 - $10.25
    $10.25
  • 5/16"-18 x 3/8" Steel Coarse Thread Hex Socket Headless Set Screws
    $9.00 - $10.42
    $9.00 - $10.42
    $9.00 - $10.42
    $9.00

    5/16"-18 x 3/8" Steel Coarse Thread Hex Socket Headless Set Screws

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 3/8"Material: SteelHead Style: Headless (Hex)Thread Size: 18 (Coarse)Thread Length: FullStyle: SocketType: Set ScrewA set sc...

    View full details
    $9.00 - $10.42
    $9.00 - $10.42
    $9.00 - $10.42
    $9.00
  • 5/16"-18 x 3/8" Steel Coarse Thread Slotted Headless Set Screws
    $11.14 - $11.70
    $11.14 - $11.70
    $11.14 - $11.70
    $11.14

    5/16"-18 x 3/8" Steel Coarse Thread Slotted Headless Set Screws

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 3/8"Material: SteelHead Style: Headless (Slotted)Thread Size: 18 (Coarse)Thread Length: FullType: Set ScrewA set screw is a ...

    View full details
    $11.14 - $11.70
    $11.14 - $11.70
    $11.14 - $11.70
    $11.14
  • 5/16"-18 x 36" Zinc Plated Grade 5 Steel Coarse Thread Threaded Rods
    Sold out
    $18.91 - $18.91
    $18.91
    $18.91 - $18.91
    $18.91

    5/16"-18 x 36" Zinc Plated Grade 5 Threaded Rods (5 pcs)

    Monster Fastener
    Out of stock

    Diameter: 5/16"Length: 36"Material: SteelFinish: Yellow ZincThread Size: 18 (Coarse)Thread Length: FullHardness: Grade 5Type: Threaded Rod Box of 5...

    View full details
    $18.91 - $18.91
    $18.91
    $18.91 - $18.91
    $18.91
    Sold out
  • 5/16"-18 x 4" 18-8 Stainless Steel Coarse Full Thread Hex Head Tap Bolts
    $11.00 - $11.00
    $11.00
    $11.00 - $11.00
    $11.00

    5/16"-18 x 4" 18-8 Stainless Coarse Full Thread Hex Head Tap Bolts (4 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4"Material: Stainless SteelHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: FullHardness: 18-8Style: Full...

    View full details
    $11.00 - $11.00
    $11.00
    $11.00 - $11.00
    $11.00
  • 5/16"-18 x 4" 18-8 Stainless Steel Coarse Thread Hanger Bolts
    $31.70 - $31.70
    $31.70
    $31.70 - $31.70
    $31.70

    5/16"-18 x 4" 18-8 Stainless Hanger Bolts (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4"Material: Stainless SteelThread Size: 18 (Coarse)Hardness: 18-8Type: Hanger BoltApplication: OverheadBox of 6.A hanger bol...

    View full details
    $31.70 - $31.70
    $31.70
    $31.70 - $31.70
    $31.70
  • 5/16"-18 x 4" 18-8 Stainless Steel Coarse Thread Phillips Flat Head Machine Screws
    $16.96 - $16.96
    $16.96
    $16.96 - $16.96
    $16.96

    5/16"-18 x 4" 18-8 Stainless Phillips Flat Head Machine Screws (5 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4"Material: Stainless SteelHead Style: Flat (Phillips)Thread Size: 18 (Coarse)Thread Length: FullHardness: 18-8Type: Machine...

    View full details
    $16.96 - $16.96
    $16.96
    $16.96 - $16.96
    $16.96
  • 5/16"-18 x 4" 18-8 Stainless Steel Coarse Thread Phillips Pan Head Machine Screws
    $18.00 - $18.00
    $18.00
    $18.00 - $18.00
    $18.00

    5/16"-18 x 4" 18-8 Stainless Phillips Pan Head Machine Screws (5 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4"Material: Stainless SteelHead Style: Pan (Phillips)Thread Size: 18 (Coarse)Thread Length: FullHardness: 18-8Type: Machine ...

    View full details
    $18.00 - $18.00
    $18.00
    $18.00 - $18.00
    $18.00
  • 5/16"-18 x 4" 18-8 Stainless Steel Coarse Thread Carriage Bolts
    $11.39 - $38.58
    $11.39 - $38.58
    $11.39 - $38.58
    $11.39

    5/16"-18 x 4" 18-8 Stainless Steel Coarse Thread Carriage Bolts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4"Material: Stainless SteelHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: 18-8Type: Carriage BoltS...

    View full details
    $11.39 - $38.58
    $11.39 - $38.58
    $11.39 - $38.58
    $11.39
  • 5/16"-18 x 4" 18-8 Stainless Steel Coarse Thread Carriage Bolts
    $13.10 - $13.10
    $13.10
    $13.10 - $13.10
    $13.10

    5/16"-18 x 4" 18-8 Stainless Steel Coarse Thread Carriage Bolts (3 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4"Material: Stainless SteelHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: 18-8Type: Carriage BoltS...

    View full details
    $13.10 - $13.10
    $13.10
    $13.10 - $13.10
    $13.10
  • 5/16"-18 x 4" 18-8 Stainless Steel Coarse Thread Eye Bolts with Nuts
    $35.61 - $35.61
    $35.61
    $35.61 - $35.61
    $35.61

    5/16"-18 x 4" 18-8 Stainless Steel Coarse Thread Eye Bolts with Nuts (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Diameter 2: 3/4"Length: 4"Material: Stainless SteelThread Size: 18 (Coarse)Hardness: 18-8Style: With NutType: Screw Eye BoltDiameter...

    View full details
    $35.61 - $35.61
    $35.61
    $35.61 - $35.61
    $35.61
  • 5/16"-18 x 4" 18-8 Stainless Steel Coarse Thread Hanger Bolts
    $34.84 - $34.84
    $34.84
    $34.84 - $34.84
    $34.84

    5/16"-18 x 4" 18-8 Stainless Steel Coarse Thread Hanger Bolts (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4"Material: Stainless SteelThread Size: 18 (Coarse)Hardness: 18-8Type: Hanger BoltApplication: OverheadBox of 6.A hanger bol...

    View full details
    $34.84 - $34.84
    $34.84
    $34.84 - $34.84
    $34.84
  • 5/16"-18 x 4" 18-8 Stainless Steel Coarse Thread Hex Cap Screws
    $12.28 - $28.62
    $12.28 - $28.62
    $12.28 - $28.62
    $12.28

    5/16"-18 x 4" 18-8 Stainless Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4"Material: Stainless SteelHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: 18-8Type: Cap S...

    View full details
    $12.28 - $28.62
    $12.28 - $28.62
    $12.28 - $28.62
    $12.28
  • 5/16"-18 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

    5/16"-18 x 4" Green Rinsed Zinc Grade 5 Hex Cap Screws (105 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4"Material: SteelFinish: Green Rinsed ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: ...

    View full details
    $53.30 - $53.30
    $53.30
    $53.30 - $53.30
    $53.30
  • 5/16"-18 x 4" Hot Dip Galvanized Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $11.16 - $30.16
    $11.16 - $30.16
    $11.16 - $30.16
    $11.16

    5/16"-18 x 4" Hot Dip Galvanized Grade 2 / A307 Steel Coarse Thread Carriage Bolts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4"Material: SteelFinish: Hot Dip GalvanizedHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: Grade 2 ...

    View full details
    $11.16 - $30.16
    $11.16 - $30.16
    $11.16 - $30.16
    $11.16
  • 5/16"-18 x 4" Hot Dip Galvanized Steel Coarse Thread Hex Cap Screws
    $10.37 - $31.90
    $10.37 - $31.90
    $10.37 - $31.90
    $10.37

    5/16"-18 x 4" Hot Dip Galvanized Steel Coarse Thread Hex Cap Screws

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4"Material: SteelFinish: Hot Dip GalvanizedHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 1" to 2"Type:...

    View full details
    $10.37 - $31.90
    $10.37 - $31.90
    $10.37 - $31.90
    $10.37
  • 5/16"-18 x 4" Plain Steel Coarse Thread Hanger Bolts
    $21.95 - $21.95
    $21.95
    $21.95 - $21.95
    $21.95

    5/16"-18 x 4" Plain Steel Coarse Thread Hanger Bolts (50 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4"Material: SteelFinish: PlainThread Size: 18 (Coarse)Type: Hanger BoltApplication: OverheadBox of 50.A hanger bolt is a hea...

    View full details
    $21.95 - $21.95
    $21.95
    $21.95 - $21.95
    $21.95
  • 5/16"-18 x 4" Plain Steel Coarse Thread Socket Cap Screws
    $12.26 - $56.07
    $12.26 - $56.07
    $12.26 - $56.07
    $12.26

    5/16"-18 x 4" Plain Steel Coarse Thread Socket Cap Screws

    Monster Fastener
    Only 8 left!

    Diameter: 5/16"Length: 4"Material: SteelFinish: PlainHead Style: Socket (1/4" Socket)Thread Size: 18 (Coarse)Type: Socket Cap ScrewA socket cap scr...

    View full details
    $12.26 - $56.07
    $12.26 - $56.07
    $12.26 - $56.07
    $12.26
  • 5/16"-18 x 4" Plain Steel Coarse Thread Socket Cap Screws
    $16.84 - $16.84
    $16.84
    $16.84 - $16.84
    $16.84

    5/16"-18 x 4" Plain Steel Coarse Thread Socket Cap Screws (6 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4"Material: SteelFinish: PlainHead Style: Socket (1/4" Socket)Thread Size: 18 (Coarse)Type: Socket Cap ScrewBox of 6.A socke...

    View full details
    $16.84 - $16.84
    $16.84
    $16.84 - $16.84
    $16.84
  • 5/16"-18 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $13.06 - $13.06
    $13.06
    $13.06 - $13.06
    $13.06

    5/16"-18 x 4" Zinc Grade 2 / A307 Hex Bolts (10 pcs.)

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: Grade 2 / A30...

    View full details
    $13.06 - $13.06
    $13.06
    $13.06 - $13.06
    $13.06
  • 5/16"-18 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $17.78 - $19.78
    $17.78 - $19.78
    $17.78 - $19.78
    $17.78

    5/16"-18 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4"Material: SteelFinish: ZincHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: Grade 2 / A307Type: Ca...

    View full details
    $17.78 - $19.78
    $17.78 - $19.78
    $17.78 - $19.78
    $17.78
  • 5/16"-18 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts
    $10.69 - $40.18
    $10.69 - $40.18
    $10.69 - $40.18
    $10.69

    5/16"-18 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Carriage Bolts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4"Material: SteelFinish: ZincHead Style: CarriageThread Size: 18 (Coarse)Thread Length: FullHardness: Grade 2 / A307Type: Ca...

    View full details
    $10.69 - $40.18
    $10.69 - $40.18
    $10.69 - $40.18
    $10.69
  • 5/16"-18 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts
    $21.20 - $37.90
    $21.20 - $37.90
    $21.20 - $37.90
    $21.20

    5/16"-18 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Hex Bolts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4"Material: SteelFinish: ZincHead Style: Hex (1/2" Wrench)Thread Size: 18 (Coarse)Thread Length: 7/8"Hardness: Grade 2 / A30...

    View full details
    $21.20 - $37.90
    $21.20 - $37.90
    $21.20 - $37.90
    $21.20
  • 5/16"-18 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Square Head Bolts
    $10.26 - $11.43
    $10.26 - $11.43
    $10.26 - $11.43
    $10.26

    5/16"-18 x 4" Zinc Plated Grade 2 / A307 Steel Coarse Thread Square Head Bolts

    Monster Fastener
    10+ in stock

    Diameter: 5/16"Length: 4"Material: SteelFinish: ZincHead Style: Square (1/2" Wrench)Thread Size: 18 (Coarse)Hardness: Grade 2 / A307Type: Square He...

    View full details
    $10.26 - $11.43
    $10.26 - $11.43
    $10.26 - $11.43
    $10.26