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Bumper Bolts

Semi-truck bumper bolts help hold your bumper firmly in place, standing up to heavy loads and constant vibration. Made from tough materials like stainless or grade 8 steel, they resist rust and wear. Essential for safety and looks, these bolts ensure your bumper does its job right. Find the quality semi truck bumper bolts you need at 4 State Trucks!
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    Valley Chrome 12MM-1.75 x 50MM Stainless Steel Bumper Bolt Kit

    Valley Chrome 12MM-1.75 x 50MM Stainless Steel Bumper Bolt Kit

    VALLEY CHROME PLATING

    $29.99 - $49.99
    Secure your truck's bumper with the Valley Chrome 12MM-1.75 x 50MM Stainless Steel Bumper Bolt Kit, designed for long-lasting strength and corrosion resistance. Made from high-quality stainless...
    PPR_300590
    SKU:
    PPR_300590
    Position:
    Kit Full
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Finish Options:
    Polished
    Truck Class:
    Heavy Duty
    Product Type:
    Bumpers
    Make:
    Universal Items
    Availability:
    Ready To Ship
    $29.99 - $49.99
    Qty in Cart: 0
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    $29.99 - $49.99
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  • 7/8 Inch Steel Chromed Eye Bolt Kit

    7/8 Inch Steel Chromed Eye Bolt Kit

    HERD BUMPERS

    $115.99
    Herd Replacement Eye Bolt Tool Kit* High Quality Eye Bolt Kit * Includes:  - (1) Rubber Washer  - (1) Plastic Washer * Steel* 7/8 Inch * Made In USA * Sold Individually * Warranty On Eye Bolt Kits...
    09-013010
    SKU:
    09-013010
    Product Type:
    Tools
    Make:
    Universal Items
    $115.99
    Qty in Cart: 0
    Price:
    $115.99
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  • Stainless Steel Front Bumper Mounting Bolt - 23-12041-125 For Freightliner Columbia 112

    Stainless Steel Front Bumper Mounting Bolt - 23-12041-125 For Freightliner Columbia 112

    OPP - ORIGINAL PARTS PROGRAM

    $11.74
    Bumper Mounting Bolt - OE 23-12041-125* High Quality Bumper Mounting Bolt* Sold Individually* Warranty On Bumper Mounting Bolts Against Defects In Workmanship & Material From Date Of Purchase*|**...
    03-0113019
    SKU:
    03-0113019
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Freightliner
    Product Type:
    Bumpers
    $11.74
    Qty in Cart: 0
    Price:
    $11.74
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  • Eye Bolt Replacement Kit For Herd Grille Guards

    Eye Bolt Replacement Kit For Herd Grille Guards

    HERD BUMPERS

    $210.99
    Captive Retro Kit To Retrofit Your Slam Latch Into Eyebolts* High Quality Eye Bolt Replacement Kit* Kit Includes:   - Eye Bolts   - Threaded Nut Plates   - All Washers* Made In USA* Sold...
    09-013012
    SKU:
    09-013012
    Material Options:
    Steel
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Bumpers
    $210.99
    Qty in Cart: 0
    Price:
    $210.99
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  • Bumper Bolt Hardware Kit For Freightliner Cascadia P3 Bumper

    Bumper Bolt Hardware Kit For Freightliner Cascadia P3 Bumper

    AFTERMARKET

    $71.99
    Bumper Bolt Hardware Kit Fits Freightliner Cascadia P3 BumperEnsure your Cascadia P3 bumper stays firmly in place with this Bumper Bolt Hardware Kit. Designed to meet the rigorous demands of...
    03-0107001
    SKU:
    03-0107001
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Freightliner
    Product Type:
    Bumpers
    $71.99
    Qty in Cart: 0
    Price:
    $71.99
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  • FREE SHIPPING OVER $249
    4 Piece Bumper Bolt Kit For Peterbilt 388, 389, Kenworth W990 W/ HV Series Bumpers

    4 Piece Bumper Bolt Kit For Peterbilt 388, 389, Kenworth W990 W/ HV Series Bumpers

    VALLEY CHROME PLATING

    $39.99
    Bolt Kit For HV Series Bumpers* High Quality Bumper Bolt Kit * Includes:  - (4) Polished Stainless Steel Bolts   - (4) White Nylon Flat Washers   - (4) Zinc-Plated Washers   - (2) Zinc-Plated Lock...
    29-0109001
    SKU:
    29-0109001
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Make:
    Peterbilt
    Type Options:
    Standard Mount
    Style Options:
    Bolt On
    Material Options:
    Stainless Steel
    Product Type:
    Bumpers
    Availability:
    Ready To Ship
    $39.99
    Qty in Cart: 0
    Price:
    $39.99
    Subtotal:
  • FREE SHIPPING OVER $249
    3/4 Inch Chrome Short Nut Cover For Bumper Bolts

    3/4 Inch Chrome Short Nut Cover For Bumper Bolts

    LIFETIME NUT COVERS

    $1.93
    Triple Chrome-Plated Plastic Nut Cover For Short Bumper BoltSometimes you just need to add a little shine to your bumper bolts and 4 State Trucks can help with 3/4 inch short nut covers for bumper...
    09-0506098
    SKU:
    09-0506098
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Bumpers
    Availability:
    Ready To Ship
    Diameter Options:
    3/4 Inch
    $1.93
    Qty in Cart: 0
    Price:
    $1.93
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  • On Sale
    FREE SHIPPING OVER $249
    Limited Quantity Available
    Chrome Hex Head Bolt 1/2 - 13 Thread X 2 1/2 Inch Grade 5

    Chrome Hex Head Bolt 1/2 - 13 Thread X 2 1/2 Inch Grade 5

    AFTERMARKET

    Now: $0.99
    Was: $7.03
    1/2 - 13 X 2 1/2 Inch Hex Head BoltComplete your build with this Chrome Hex Head Bolt 1/2"-13 Thread x 2-1/2 Inch Grade 5, engineered for strength and a clean, professional finish. Crafted from...
    09-0109010
    SKU:
    09-0109010
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Availability:
    Ready To Ship
    Product Type:
    Bumpers
    Now: $0.99
    Was: $7.03
    Qty in Cart: 0
    Price:
    Now: $0.99
    Was: $7.03
    Subtotal:
  • FREE SHIPPING OVER $249
    Nylon Bumper Washer 1/2 Inch ID X 1 Inch OD

    Nylon Bumper Washer 1/2 Inch ID X 1 Inch OD

    AFTERMARKET

    $4.42
    Grade 6 Nylon Bumper WasherThis Flat washer is great for using under the head of a bolt or nut to distribute the forces applied when tightening. It is made of a light weight, non-magnetic,...
    09-0109002
    SKU:
    09-0109002
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Bumpers
    Availability:
    Ready To Ship
    Material Options:
    Nylon
    $4.42
    Qty in Cart: 0
    Price:
    $4.42
    Subtotal:
  • Grille Guard Bracket Spacer Kit For ProStar Luverne Bumper Guard

    Grille Guard Bracket Spacer Kit For ProStar Luverne Bumper Guard

    LUVERNE

    $68.99
    Shim Kit For ProStar Metal Bumpers* High Quality Shim Kit* Is Needed With 07-0113001 Mounting Kit For All Prostar's With Metal Bumpers* Sold Individually* Warranty On Shim Kits Against Defects In...
    07-0113004
    SKU:
    07-0113004
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    International
    Product Type:
    Bumpers
    $68.99
    Qty in Cart: 0
    Price:
    $68.99
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Find Stylish Chrome Bumper Bolts & Bolt Covers

Bumper bolts maintain the structural integrity of your bumper. You can easily find high-grade steel bolts to ensure your bumper stays fixed securely to the front end of your rig. Whatever the issue, these bumper mounting components can help. If you still need washers, lock nuts, and other fasteners, buy one of our steel bumper bolt kits. Need to prevent your bumper from sagging, rattling, or shifting on rough terrain? Simply add a new set of stainless steel lower bumper braces. Are you looking to upgrade your existing bumper with some additional auxiliary lighting, such as LED light bars, or driving lights? If so, add a set of light bar mounting brackets to your shopping list. Is your grille guard rubbing against your bumper? No need to drill or modify your bumper. Just grab a grille guard bracket spacer kit for extra clearance. Finish it off with a smooth, clean appearance by adding some bumper bolt covers.

Frequently Asked Questions About Bumper Bolts

What sizes and thread pitches do semi-truck bumper bolts come in?

Bumper bolts are typically available in common heavy-duty truck fastener sizes, such as 1/2 inch and 5/8 inch diameters, with standard thread pitches used on most semi-truck bumper brackets. Always check the bolt diameter, thread pitch, and length listed on the product page against your bumper and bracket specifications before ordering, since sizing can vary between truck makes and bumper styles.

Will these bolts fit my specific truck make and model?

Universal bumper bolts are designed to fit a wide range of semi-truck bumpers rather than one specific make or model. Because bumper bracket hole sizes and spacing can differ, we recommend measuring your existing bolts or bracket holes and comparing them to the dimensions listed for each bolt set to confirm a proper fit before purchasing.

What materials and finishes are available for bumper bolts?

Bumper bolts are commonly offered in stainless steel or chrome-plated steel to help resist corrosion and match the look of polished or chrome bumpers. Stainless steel options generally offer better long-term corrosion resistance, while chrome-plated bolts provide a bright finish that complements chrome bumpers, though the plating can wear over time with heavy exposure to road elements.

How do I install bumper bolts correctly?

Installation typically involves aligning the bolt through the bumper and bracket holes, then securing it with the matching nut or washer, tightening to a snug fit that holds the bumper firmly without over-torquing and stripping the threads. Using the correct size wrench or socket and following any torque guidance from your bumper manufacturer will help ensure a secure, long-lasting installation.

How many bolts do I need and are they sold individually or in sets?

Bumper bolts are often sold in sets to match the number of mounting points on a typical semi-truck bumper, but availability can vary by product, so check each listing to see whether it includes a single bolt, a pair, or a full set. If you are only replacing a bolt or two rather than doing a full bumper installation, look for individual bolt options or confirm the set quantity matches your specific repair needs.


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