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  • Peterbilt/Freightliner “Double slot” Air ride shim
    Select options This product has multiple variants. The options may be chosen on the product page

    Peterbilt/Freightliner “Double slot” Air ride shim

    Price range: $3.25 through $3.75
  • M&M "Mini" Drive Axle Shim
    Select options This product has multiple variants. The options may be chosen on the product page

    M&M “Mini” Drive Axle Shim

    Price range: $2.25 through $2.50
  • Kenworth AirGlide "Eight Bagger" Spacer
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    Kenworth AirGlide “Eight Bagger” Spacer

    Price range: $1.90 through $8.25
  • Spacer Blocks - Exclusive S400” Wide x 600 Long
    Select options This product has multiple variants. The options may be chosen on the product page

    Spacer Blocks – Exclusive S400” Wide x 600 Long

    Price range: $19.00 through $25.00
  • Freightliner “ Single ¾ Slot” adjustment shim 1 ⅝   wide x 2 ⅛ long
    Select options This product has multiple variants. The options may be chosen on the product page

    Freightliner “ Single ¾ Slot” adjustment shim 1 ⅝ wide x 2 ⅛ long

    Price range: $2.50 through $2.90
  • Spacer Blocks - Exclusive S400” Wide x 675 Long
    Select options This product has multiple variants. The options may be chosen on the product page

    Spacer Blocks – Exclusive S400” Wide x 675 Long

    Price range: $19.50 through $29.00
  • Spacer Blocks – Exclusive S350” Wide x 600 Long

    Price range: $19.00 through $22.00
  • M & M Exclusive “offset” Arm 1 ⅝ wide x 2 ⅛ long
    Select options This product has multiple variants. The options may be chosen on the product page

    M & M Exclusive “offset” Arm 1 ⅝ wide x 2 ⅛ long

    Price range: $2.50 through $2.90

about us

M & M Manufacturing – DBA Mills’s Mill Family Owned & Operated Since 1983 Dallas, Ft Worth Metroplex

C & C Cut and Precision Engineered One-of-a-Kind M&M Truck Castor Shims

M & M Truck Castor Shims are Exclusive and the only aluminum option on the market. Each castor shim is C & C precision machined, individually sized and slotted for easy installation. And Engraved for easy identification of shape, size, and pitch (Degree) for stocking purposes.

M & M shims are made in the U.S.A. from the toughest material to provide the perfect blend of toughness, elasticity, and torsional strength, and will not crack, break, or bend- this aluminum has the perfect tensile strength for Heavy Duty truck shims.

M&M has never had a failed shim or warranty return to date.

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Castor Shims - Tandem Shims - Spacer Blocks

  • Aluminum Alloy - 6061-T651 Extruded Rectangle flat bars, plates and sheets
  • Cold roll Steel Bars - 1018 CRS
  • Cold roll Steel Sheets - 1018 Galvanized Plating

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Finishes

  • 1018 Cold Roll Steel - Red Oxide or Grey Primer
  • M & M Shims will not crack, break, crumble, spread or mash.
  • No minimum 6 or 12 pack to purchase
  • Leading edge adds consistency, integrity & strength
  • Less Expensive than Manganese, Bronze & Steel
  • Far more durable than Zinc

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Contact us

Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since.

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