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    1. eBay
    2. eBay Stores
    3. Monster Bolts Fasteners
    Monster Bolts Fasteners
    Monster Bolts Fasteners

    Monster Bolts Fasteners

    2721followersmonsterbolts(97787monsterbolts's feedback score is 97787) 99.9%monsterbolts has 99.9% Positive Feedback

    Welcome to the official Monster Bolts eBay Store. Formerly named Diablo-Tuning. Monster Bolts was born and raised in the information age to meet the current and future needs of our customers. This is not your grandparents' antiquated local hardware store. Monster Bolts is a global fastener superstore with massive goals for the near and long term. Currently we are supplying full lines of Alloy Steel and Stainless Steel with an ever-growing Titanium fastener line. We have partnered with the biggest names in the field and offer incredibly competitive pricing, near-instant shipping and industry-leading customer service.

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    • Category

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        • Concrete Screws and Anchors
        • Electrical Connectors
        • Sheet Metal Screws
        • Carriage Bolts
        • Wood / Deck / Drywall Screws
        • METRIC - Socket Products
        • METRIC - TITANIUM Screws
        • METRIC - Machine Screws
        • METRIC - Hex Cap Bolts
        • METRIC - Hex / Allen Keys
        • METRIC - Nuts and Washers
        • US / Inch - Socket Products
        • US / Inch - Machine Screws
        • US / Inch - Hex Cap Bolts
        • US / Inch - Hex / Allen Keys
        • US / Inch - Nuts and Washers
        • Guitar Parts
        • Shipping Supplies
        • METRIC - Pins
        • METRIC - Thread Forming Screws
        • Tools - Hex Keys, Bits, Gloves
        • Hex Lag Screws / Lag Bolts
        • Screw, Nut & Washer Bulk Kits
        • A4 Marine Grade Stainless
        • Blind Rivets
        • Other
    • Condition

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    Featured Items

    • M6 - 1.00  Stainless Steel Button Head Socket Cap Screws Metric ISO 7380 A2 18-8
      M6 - 1.00 Stainless Steel Button Head Socket Cap Screws Metric ISO 7380 A2 18-8
      $4.00
      was -$4.21 | 5% OFF
    • Metric Stainless Steel Hex Nuts DIN 934  M2 M2.5 M3 M3.5 M4 M5 M6 M8 M10 M12 M14
      Metric Stainless Steel Hex Nuts DIN 934 M2 M2.5 M3 M3.5 M4 M5 M6 M8 M10 M12 M14
      $3.41
      was -$3.59 | 5% OFF
    • #10 Star Drive Flat Head w/ Nibs, 305 Stainless Steel Type 17 Wood / Deck Screws
      #10 Star Drive Flat Head w/ Nibs, 305 Stainless Steel Type 17 Wood / Deck Screws
      $10.50
      was -$11.05 | 5% OFF
    • NSPA Krimpa-Seal Heat Shrink Crimp Step-Down Sealed Butt Connectors
      NSPA Krimpa-Seal Heat Shrink Crimp Step-Down Sealed Butt Connectors
      $6.97
    • All

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    Gallery View

    1-48 of 5,706 Results

    • Stainless Steel Nylon Insert Hex Lock Nut - M2.5 M3 M4 M5 M6 M8 M10 M12 DIN 985

      Stainless Steel Nylon Insert Hex Lock Nut - M2.5 M3 M4 M5 M6 M8 M10 M12 DIN 985

      $5.46
      Was: $5.75
      Free shipping
    • Stainless Steel Nylon Insert Hex Lock Nuts 4-40 6-32 8-32 10-32 1/4-20 5/16, 3/8

      Stainless Steel Nylon Insert Hex Lock Nuts 4-40 6-32 8-32 10-32 1/4-20 5/16, 3/8

      $5.53
      Was: $5.82
      Free shipping
    • Stainless Steel Flat Washer DIN 125A  M2 M2.5 M3 M4 M5 M6 M8 M10 M12 M14 M16 M20

      Stainless Steel Flat Washer DIN 125A M2 M2.5 M3 M4 M5 M6 M8 M10 M12 M14 M16 M20

      $3.70
      Was: $3.90
      Free shipping
    • SAE Flat Washers, Steel w/ Black Oxide - US / Inch #4 #5 #6 #8 #10 1/4"

      SAE Flat Washers, Steel w/ Black Oxide - US / Inch #4 #5 #6 #8 #10 1/4"

      $5.85
      Was: $6.16
      Free shipping
    • Metric Stainless Steel Hex Nuts DIN 934  M2 M2.5 M3 M3.5 M4 M5 M6 M8 M10 M12 M14

      Metric Stainless Steel Hex Nuts DIN 934 M2 M2.5 M3 M3.5 M4 M5 M6 M8 M10 M12 M14

      $4.51
      Was: $4.75
      Free shipping
    • Hex Machine Screw Nuts Steel w/ Black Oxide - 2-56 4-40 6-32 8-32 10-24 10-32

      Hex Machine Screw Nuts Steel w/ Black Oxide - 2-56 4-40 6-32 8-32 10-24 10-32

      $5.70
      Was: $6.00
      Free shipping
    • Serrated Hex Flange Lock Nuts DIN 6923, A2 Stainless Steel - M4 M5 M6 M8 M10 M12

      Serrated Hex Flange Lock Nuts DIN 6923, A2 Stainless Steel - M4 M5 M6 M8 M10 M12

      $5.05
      Was: $5.32
      Free shipping
    • US / Inch - USS Flat Washers, Cr+3 Zinc Plated Steel, #10, 3/16", 1/4" 5/16"

      US / Inch - USS Flat Washers, Cr+3 Zinc Plated Steel, #10, 3/16", 1/4" 5/16"

      $7.27
      Was: $7.65
      Free shipping
    • Stainless Steel Fender (Penny) Washers, A2 DIN 9021 - M3 M4 M5 M6 M8 M10 M12

      Stainless Steel Fender (Penny) Washers, A2 DIN 9021 - M3 M4 M5 M6 M8 M10 M12

      $4.65
      Was: $4.89
      Free shipping
    • M5 Socket Head Cap Screws 12.9 Alloy Steel w/ Black Oxide DIN 912, 0.80 Coarse

      M5 Socket Head Cap Screws 12.9 Alloy Steel w/ Black Oxide DIN 912, 0.80 Coarse

      $3.90
      Was: $4.10
      Free shipping
    • Nylon Insert Lock Nuts Steel w/ Black Oxide - M3 M4 M5 M6 M8 M10 DIN 985 Class 8

      Nylon Insert Lock Nuts Steel w/ Black Oxide - M3 M4 M5 M6 M8 M10 DIN 985 Class 8

      $5.13
      Was: $5.40
      Free shipping
    • M6 Socket Head Cap Screws 12.9 Alloy Steel w/ Black Oxide DIN 912, 1.0 Coarse

      M6 Socket Head Cap Screws 12.9 Alloy Steel w/ Black Oxide DIN 912, 1.0 Coarse

      $8.93
      Was: $9.40
      Free shipping
    • #9  Max Drive 6-Lobe Outdoor Wood Decking / Fencing Screws SKT Coating ACQ

      #9 Max Drive 6-Lobe Outdoor Wood Decking / Fencing Screws SKT Coating ACQ

      $109.54
      Was: $115.31
      Free shipping
    • Stainless Steel Finished Hex Nuts, ASTM F594  1/4-20, 1/4-28, 5/16-18 24, 3/8-16

      Stainless Steel Finished Hex Nuts, ASTM F594 1/4-20, 1/4-28, 5/16-18 24, 3/8-16

      $6.01
      Was: $6.33
      Free shipping
    • M6 - 1.00  Stainless Steel Button Head Socket Cap Screws Metric ISO 7380 A2 18-8

      M6 - 1.00 Stainless Steel Button Head Socket Cap Screws Metric ISO 7380 A2 18-8

      $10.34
      Was: $10.88
      Free shipping
    • M6 - 1.00  Button Head Socket Caps Screws, 12.9 Alloy Steel w Black Ox ISO 7380

      M6 - 1.00 Button Head Socket Caps Screws, 12.9 Alloy Steel w Black Ox ISO 7380

      $4.58
      Was: $4.82
      Free shipping
    • 1/4" Stainless Steel Fender (Penny) Washers, A2 / 304 - 1/4 x 1", 1-1/4", 1-1/2"

      1/4" Stainless Steel Fender (Penny) Washers, A2 / 304 - 1/4 x 1", 1-1/4", 1-1/2"

      $5.81
      Was: $6.12
      Free shipping
    • #4-40 Phillips Flat Head Machine Screws, 82° Countersunk A2 Stainless Steel

      #4-40 Phillips Flat Head Machine Screws, 82° Countersunk A2 Stainless Steel

      $5.58
      Brand: Philips
      Was: $5.87
      Free shipping
    • US / Inch - SAE Flat Washers, Cr+3 Zinc Plated Steel, #4 #6 #8 #10 1/4 5/16 3/8"

      US / Inch - SAE Flat Washers, Cr+3 Zinc Plated Steel, #4 #6 #8 #10 1/4 5/16 3/8"

      $7.12
      Was: $7.50
      Free shipping
    • #6-32 - Flat Head Socket Caps Screws 82° Countersunk Alloy Steel Black Oxide SAE

      #6-32 - Flat Head Socket Caps Screws 82° Countersunk Alloy Steel Black Oxide SAE

      $3.86
      Was: $4.06
      Free shipping
    • 1/4"-20  Socket Head Caps Screws, Alloy Steel w/ Thermal Black Oxide SAE Coarse

      1/4"-20 Socket Head Caps Screws, Alloy Steel w/ Thermal Black Oxide SAE Coarse

      $7.51
      Was: $7.91
      Free shipping
    • M4 Stainless Steel Phillips Pan Head Machine Screws, DIN 7985A Metric A2 18-8

      M4 Stainless Steel Phillips Pan Head Machine Screws, DIN 7985A Metric A2 18-8

      $4.02
      Was: $4.23
      Free shipping
    • M8 - 1.25  Stainless Steel Button Head Socket Cap Screws Metric ISO 7380 A2 18-8

      M8 - 1.25 Stainless Steel Button Head Socket Cap Screws Metric ISO 7380 A2 18-8

      $5.37
      Was: $5.65
      Free shipping
    • M6 Stainless Steel Socket Head Cap Screws, A2 / 18-8 Metric DIN 912, 1.0 Coarse

      M6 Stainless Steel Socket Head Cap Screws, A2 / 18-8 Metric DIN 912, 1.0 Coarse

      $4.51
      Was: $4.75
      Free shipping
    • Flat Washer Zinc Plated 10.9 Steel DIN 125A 200 HV - Metric M4 M5 M6 M8 M10 M12

      Flat Washer Zinc Plated 10.9 Steel DIN 125A 200 HV - Metric M4 M5 M6 M8 M10 M12

      $34.29
      Was: $36.09
      Free shipping
    • F436 Structural Flat Washers Zinc Yellow 1/4, 5/16, 3/8, 7/16, 1/2, 9/16 5/8 3/4

      F436 Structural Flat Washers Zinc Yellow 1/4, 5/16, 3/8, 7/16, 1/2, 9/16 5/8 3/4

      $32.25
      Was: $33.95
      Free shipping
    • Finished Hex Nuts, Grade 5 Zinc Plated Steel, 1/4", 5/16", 3/8" Coarse & Fine

      Finished Hex Nuts, Grade 5 Zinc Plated Steel, 1/4", 5/16", 3/8" Coarse & Fine

      $26.29
      Was: $27.67
      Free shipping
    • Split Lock Washers Thru Hardened Alloy, Zinc Yellow - 1/4", 5/16, 3/8, 7/16, 1/2

      Split Lock Washers Thru Hardened Alloy, Zinc Yellow - 1/4", 5/16, 3/8, 7/16, 1/2

      $37.32
      Was: $39.28
      Free shipping
    • #10-24 - Phillips Pan Head Machine Screws, 18-8 A2 Stainless Steel SAE Coarse US

      #10-24 - Phillips Pan Head Machine Screws, 18-8 A2 Stainless Steel SAE Coarse US

      $40.88
      Brand: Philips
      Was: $43.03
      Free shipping
    • #14 Tek Screws Indent Hex Washer Head Unsloted, Zinc #3 Point Self Drilling 1/4"

      #14 Tek Screws Indent Hex Washer Head Unsloted, Zinc #3 Point Self Drilling 1/4"

      $25.40
      Brand: Brighton
      Was: $26.74
      Free shipping
    • US / Inch - Fender (Penny) Washers, Zinc Plated Steel - #10 (3/16"), 1/4", 5/16"

      US / Inch - Fender (Penny) Washers, Zinc Plated Steel - #10 (3/16"), 1/4", 5/16"

      $28.52
      Was: $30.02
      Free shipping
    • 1/4"-20 OAL - 3 Prong Tee Nut  CR+3 Zinc Plated Steel T-Nut  5/16" or 7/16"

      1/4"-20 OAL - 3 Prong Tee Nut CR+3 Zinc Plated Steel T-Nut 5/16" or 7/16"

      $21.68
      Free shipping
    • #10 x 1-1/2" Atlas Wood Ultimate screw, Metal to Wood Self Tapping Roofing

      #10 x 1-1/2" Atlas Wood Ultimate screw, Metal to Wood Self Tapping Roofing

      $37.89
      Brand: Atlas
      Was: $39.88
      Free shipping
    • OptiSeal Heat Shrink Crimp Step-Down Butt Connectors, Crystal Clear Sealed NSPA

      OptiSeal Heat Shrink Crimp Step-Down Butt Connectors, Crystal Clear Sealed NSPA

      $33.71
      Free shipping
    • Stainless Steel Hex Machine Screw Nuts 0-80 2-56 3-48 4-40 6-32 8-32 10-24 10-32

      Stainless Steel Hex Machine Screw Nuts 0-80 2-56 3-48 4-40 6-32 8-32 10-24 10-32

      $18.97
      Was: $19.97
      Free shipping
    • M3 Socket Head Cap Screws 12.9 Alloy Steel w/ Black Oxide DIN 912, 0.50 Coarse

      M3 Socket Head Cap Screws 12.9 Alloy Steel w/ Black Oxide DIN 912, 0.50 Coarse

      $7.80
      Was: $8.21
      Free shipping
    • M8 Stainless Steel Socket Head Cap Screws, A2 / 18-8 Metric DIN 912, 1.25 Coarse

      M8 Stainless Steel Socket Head Cap Screws, A2 / 18-8 Metric DIN 912, 1.25 Coarse

      $26.11
      Was: $27.48
      Free shipping
    • Hex Coupling Nuts DIN 6334 Zinc Plated Class 6 Steel CR+3, Metric M6 M8 M10 M12

      Hex Coupling Nuts DIN 6334 Zinc Plated Class 6 Steel CR+3, Metric M6 M8 M10 M12

      $32.32
      Was: $34.02
      Free shipping
    • 1/4-20 Stainless Steel Carriage Bolts, Square Neck, A2 / 18-8, aka Shaker Screen

      1/4-20 Stainless Steel Carriage Bolts, Square Neck, A2 / 18-8, aka Shaker Screen

      $36.49
      Free shipping
    • Killer Force 29 Piece HHS Drill Bit Cooler Set, 1/16 - 1/2 Black and Gold Jobber

      Killer Force 29 Piece HHS Drill Bit Cooler Set, 1/16 - 1/2 Black and Gold Jobber

      $68.88
      Brand: Drill America
      Was: $72.50
      Free shipping
    • Metric Flat Washer DIN 125A, 200 HV Plain Steel - M4 M5 M6 M8 M10 M12 M14

      Metric Flat Washer DIN 125A, 200 HV Plain Steel - M4 M5 M6 M8 M10 M12 M14

      $3.69
      Was: $3.88
      Free shipping
    • #6-32 Phillips Flat Head Machine Screws, 82° Countersunk A2 18-8 Stainless Steel

      #6-32 Phillips Flat Head Machine Screws, 82° Countersunk A2 18-8 Stainless Steel

      $32.99
      Brand: Philips
      Was: $34.73
      Free shipping
    • M6-1.0 Metric Stainless Steel Hex Cap Bolt / Nut / Washer 830 Pcs Assortment

      M6-1.0 Metric Stainless Steel Hex Cap Bolt / Nut / Washer 830 Pcs Assortment

      $59.26
      Was: $65.84
      Free shipping
    • #8 WAR Coated Star Drive Flat Head w/ Nibs, Type 17 Point Outdoor Deck Screws

      #8 WAR Coated Star Drive Flat Head w/ Nibs, Type 17 Point Outdoor Deck Screws

      $7.47
      Was: $7.86
      Free shipping
    • #10  Max Drive 6-Lobe Outdoor Wood Decking / Fencing Screws SKT Coating ACQ

      #10 Max Drive 6-Lobe Outdoor Wood Decking / Fencing Screws SKT Coating ACQ

      $38.78
      Was: $40.82
      Free shipping
    • #10-32 Phillips Pan Head Machine Screws, 18-8 A2 Stainless Steel SAE Fine Thread

      #10-32 Phillips Pan Head Machine Screws, 18-8 A2 Stainless Steel SAE Fine Thread

      $38.29
      Brand: Philips
      Was: $40.31
      Free shipping
    • 5/16"-18 Serrated Hex Flange Lock Nuts, 18-8 / 304 Stainless Steel Coarse Thread

      5/16"-18 Serrated Hex Flange Lock Nuts, 18-8 / 304 Stainless Steel Coarse Thread

      $51.92
      Free shipping
    • 5/16"-18 Regular Hex Flange Nuts, Serrated Locknuts Case Hardened Zinc Cr+3 RoHS

      5/16"-18 Regular Hex Flange Nuts, Serrated Locknuts Case Hardened Zinc Cr+3 RoHS

      $29.76
      Free shipping

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