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  • $70.18 - $70.18
    $70.18
    $150.11
    $150.11 - $150.11
    $150.11

    Ultrasonic Insert, #10-32, 3/8 in L, 0.297 in Insert Dia., 0.251 in Tapered End Dia., Brass, 500 PK

    CONTRACTOR SELECT
    In stock

    CONTRACTOR SELECT — Heat-Set Inserts — Ultrasonic Insert, #10-32, 3/8 in L, 0.297 in Insert Dia., 0.251 in Tapered End Dia., Brass, 500 PK CONTRACT...

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    $70.18 - $70.18
    $70.18
    $150.11
    $150.11 - $150.11
    $150.11
  • $49.30 - $49.30
    $49.30
    $107.09
    $107.09 - $107.09
    $107.09

    Ultrasonic Insert, #10-32, 3/8 in L, 0.278 in Insert Dia., 0.249 in Tapered End Dia., Brass, 500 PK

    CONTRACTOR SELECT
    In stock

    CONTRACTOR SELECT — Heat-Set Inserts — Ultrasonic Insert, #10-32, 3/8 in L, 0.278 in Insert Dia., 0.249 in Tapered End Dia., Brass, 500 PK Designed...

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    $49.30 - $49.30
    $49.30
    $107.09
    $107.09 - $107.09
    $107.09
  • $33.06 - $33.06
    $33.06
    $69.11
    $69.11 - $69.11
    $69.11

    Ultrasonic Insert, #4-40, 9/64 in L, 0.172 in Insert Dia., 0.157 in Tapered End Dia., Brass

    CONTRACTOR SELECT
    In stock

    CONTRACTOR SELECT — Heat-Set Inserts — Ultrasonic Insert, #4-40, 9/64 in L, 0.172 in Insert Dia., 0.157 in Tapered End Dia., Brass CONTRACTOR SELEC...

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    $33.06 - $33.06
    $33.06
    $69.11
    $69.11 - $69.11
    $69.11
  • $70.18 - $70.18
    $70.18
    $150.11
    $150.11 - $150.11
    $150.11

    Ultrasonic Insert, #10-24, 3/8 in L, 0.297 in Insert Dia., 0.251 in Tapered End Dia., Brass, 500 PK

    CONTRACTOR SELECT
    In stock

    CONTRACTOR SELECT — Heat-Set Inserts — Ultrasonic Insert, #10-24, 3/8 in L, 0.297 in Insert Dia., 0.251 in Tapered End Dia., Brass, 500 PK This Hea...

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    $70.18 - $70.18
    $70.18
    $150.11
    $150.11 - $150.11
    $150.11
  • $63.22 - $63.22
    $63.22
    $130.67
    $130.67 - $130.67
    $130.67

    Ultrasonic Insert, #10-24, 3/8 in L, 0.278 in Insert Dia., 0.249 in Tapered End Dia., Brass, 500 PK

    CONTRACTOR SELECT
    In stock

    CONTRACTOR SELECT — Heat-Set Inserts — Ultrasonic Insert, #10-24, 3/8 in L, 0.278 in Insert Dia., 0.249 in Tapered End Dia., Brass, 500 PK A practi...

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    $63.22 - $63.22
    $63.22
    $130.67
    $130.67 - $130.67
    $130.67
  • $44.08 - $44.08
    $44.08
    $93.95
    $93.95 - $93.95
    $93.95

    Ultrasonic Insert, #8-32, 21/64 in L, 0.248 in Insert Dia., 0.218 in Tapered End Dia., Brass

    CONTRACTOR SELECT
    In stock

    CONTRACTOR SELECT — Heat-Set Inserts — Ultrasonic Insert, #8-32, 21/64 in L, 0.248 in Insert Dia., 0.218 in Tapered End Dia., Brass A practical Hea...

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    $44.08 - $44.08
    $44.08
    $93.95
    $93.95 - $93.95
    $93.95
  • $70.18 - $70.18
    $70.18
    $144.71
    $144.71 - $144.71
    $144.71

    Ultrasonic Insert, 5/16"-18, 1/2 in L, 0.437 in Insert Dia., 0.374 in Tapered End Dia., Brass

    CONTRACTOR SELECT
    In stock

    CONTRACTOR SELECT — Heat-Set Inserts — Ultrasonic Insert, 5/16"-18, 1/2 in L, 0.437 in Insert Dia., 0.374 in Tapered End Dia., Brass CONTRACTOR SEL...

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    $70.18 - $70.18
    $70.18
    $144.71
    $144.71 - $144.71
    $144.71
  • $42.34 - $42.34
    $42.34
    $87.04
    $87.04 - $87.04
    $87.04

    Ultrasonic Insert, #8-32, 3/16 in L, 0.25 in Insert Dia., 0.23 in Tapered End Dia., Brass, 1000 PK

    CONTRACTOR SELECT
    In stock

    CONTRACTOR SELECT — Heat-Set Inserts — Ultrasonic Insert, #8-32, 3/16 in L, 0.25 in Insert Dia., 0.23 in Tapered End Dia., Brass, 1000 PK A practic...

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    $42.34 - $42.34
    $42.34
    $87.04
    $87.04 - $87.04
    $87.04
  • $29.58 - $29.58
    $29.58
    $63.28
    $63.28 - $63.28
    $63.28

    Ultrasonic Insert, M2.5-0.40, 7/32 in L, 0.172 in Insert Dia., 0.144 in Tapered End Dia., Brass

    CONTRACTOR SELECT
    In stock

    CONTRACTOR SELECT — Heat-Set Inserts — Ultrasonic Insert, M2.5-0.40, 7/32 in L, 0.172 in Insert Dia., 0.144 in Tapered End Dia., Brass Designed for...

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    $29.58 - $29.58
    $29.58
    $63.28
    $63.28 - $63.28
    $63.28
  • $38.28 - $38.28
    $38.28
    $79.37
    $79.37 - $79.37
    $79.37

    Ultrasonic Insert, M3-0.50, 1/4 in L, 0.22 in Insert Dia., 0.19 in Tapered End Dia., Brass, 1000 PK

    CONTRACTOR SELECT
    In stock

    CONTRACTOR SELECT — Heat-Set Inserts — Ultrasonic Insert, M3-0.50, 1/4 in L, 0.22 in Insert Dia., 0.19 in Tapered End Dia., Brass, 1000 PK This Hea...

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    $38.28 - $38.28
    $38.28
    $79.37
    $79.37 - $79.37
    $79.37
  • $36.54 - $36.54
    $36.54
    $75.59
    $75.59 - $75.59
    $75.59

    Ultrasonic Insert, #2-56, 5/32 in L, 0.187 in Insert Dia., 0.123 in Tapered End Dia., Brass

    CONTRACTOR SELECT
    In stock

    CONTRACTOR SELECT — Heat-Set Inserts — Ultrasonic Insert, #2-56, 5/32 in L, 0.187 in Insert Dia., 0.123 in Tapered End Dia., Brass CONTRACTOR SELEC...

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    $36.54 - $36.54
    $36.54
    $75.59
    $75.59 - $75.59
    $75.59
  • $53.94 - $53.94
    $53.94
    $113.39
    $113.39 - $113.39
    $113.39

    Ultrasonic Insert, 1/4"-20, 1/2 in L, 0.375 in Insert Dia., 0.312 in Tapered End Dia., Brass

    CONTRACTOR SELECT
    In stock

    CONTRACTOR SELECT — Heat-Set Inserts — Ultrasonic Insert, 1/4"-20, 1/2 in L, 0.375 in Insert Dia., 0.312 in Tapered End Dia., Brass Designed for pr...

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    $53.94 - $53.94
    $53.94
    $113.39
    $113.39 - $113.39
    $113.39
  • $132.82 - $132.82
    $132.82
    $275.39
    $275.39 - $275.39
    $275.39

    Ultrasonic Insert, 3/8"-16, 1/2 in L, 0.551 in Insert Dia., 0.465 in Tapered End Dia., Brass

    CONTRACTOR SELECT
    In stock

    CONTRACTOR SELECT — Heat-Set Inserts — Ultrasonic Insert, 3/8"-16, 1/2 in L, 0.551 in Insert Dia., 0.465 in Tapered End Dia., Brass CONTRACTOR SELE...

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    $132.82 - $132.82
    $132.82
    $275.39
    $275.39 - $275.39
    $275.39
  • $42.92 - $42.92
    $42.92
    $92.87
    $92.87 - $92.87
    $92.87

    Ultrasonic Insert, 1/4"-20, 19/64 in L, 0.375 in Insert Dia., 0.354 in Tapered End Dia., Brass

    CONTRACTOR SELECT
    In stock

    Mfr #: TH-420-SV-PK500 THREADED INSERTS FOR PLASTIC – E-Z Sonic ultrasonic thread inserts for plastic are designed for post-molding installation i...

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    $42.92 - $42.92
    $42.92
    $92.87
    $92.87 - $92.87
    $92.87
  • $54.52 - $54.52
    $54.52
    $117.71
    $117.71 - $117.71
    $117.71

    Ultrasonic Insert, #10-24, 7/32 in L, 0.296 in Insert Dia., 0.272 in Tapered End Dia., Brass

    CONTRACTOR SELECT
    In stock

    CONTRACTOR SELECT — Heat-Set Inserts — Ultrasonic Insert, #10-24, 7/32 in L, 0.296 in Insert Dia., 0.272 in Tapered End Dia., Brass A practical Hea...

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    $54.52 - $54.52
    $54.52
    $117.71
    $117.71 - $117.71
    $117.71
  • $46.40 - $46.40
    $46.40
    $100.75
    $100.75 - $100.75
    $100.75

    Ultrasonic Insert, 1/4"-20, 1/2 in L, 0.375 in Insert Dia., 0.332 in Tapered End Dia., Brass

    CONTRACTOR SELECT
    In stock

    CONTRACTOR SELECT — Heat-Set Inserts — Ultrasonic Insert, 1/4"-20, 1/2 in L, 0.375 in Insert Dia., 0.332 in Tapered End Dia., Brass This Heat-Set I...

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    $46.40 - $46.40
    $46.40
    $100.75
    $100.75 - $100.75
    $100.75
  • $91.06 - $91.06
    $91.06
    $174.95
    $174.95 - $174.95
    $174.95

    Ultrasonic Insert, M5-0.80, 7/16 in L, 0.328 in Insert Dia., 0.283 in Tapered End Dia., Brass

    CONTRACTOR SELECT
    In stock

    Mfr #: DV-M50-TH-PK500 THREADED INSERTS FOR PLASTIC – E-Z Sonic ultrasonic thread inserts for plastic are designed for post-molding installation i...

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    $91.06 - $91.06
    $91.06
    $174.95
    $174.95 - $174.95
    $174.95
  • $30.16 - $30.16
    $30.16
    $62.84
    $62.84 - $62.84
    $62.84

    Ultrasonic Insert, #2-56, 7/64 in L, 0.136 in Insert Dia., 0.122 in Tapered End Dia., Brass

    CONTRACTOR SELECT
    In stock

    CONTRACTOR SELECT — Heat-Set Inserts — Ultrasonic Insert, #2-56, 7/64 in L, 0.136 in Insert Dia., 0.122 in Tapered End Dia., Brass Designed for pro...

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    $30.16 - $30.16
    $30.16
    $62.84
    $62.84 - $62.84
    $62.84
  • $78.88 - $78.88
    $78.88
    $163.07
    $163.07 - $163.07
    $163.07

    Ultrasonic Insert, 3/8"-24, 3/8 in L, 0.563 in Insert Dia., 0.53 in Tapered End Dia., Brass, 500 PK

    CONTRACTOR SELECT
    In stock

    CONTRACTOR SELECT — Heat-Set Inserts — Ultrasonic Insert, 3/8"-24, 3/8 in L, 0.563 in Insert Dia., 0.53 in Tapered End Dia., Brass, 500 PK A practi...

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    $78.88 - $78.88
    $78.88
    $163.07
    $163.07 - $163.07
    $163.07
  • $49.88 - $49.88
    $49.88
    $102.88
    $102.88 - $102.88
    $102.88

    Ultrasonic Insert, #6-32, 9/32 in L, 0.25 in Insert Dia., 0.185 in Tapered End Dia., Brass, 1000 PK

    CONTRACTOR SELECT
    In stock

    CONTRACTOR SELECT — Heat-Set Inserts — Ultrasonic Insert, #6-32, 9/32 in L, 0.25 in Insert Dia., 0.185 in Tapered End Dia., Brass, 1000 PK A practi...

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    $49.88 - $49.88
    $49.88
    $102.88
    $102.88 - $102.88
    $102.88
  • $33.64 - $33.64
    $33.64
    $70.19
    $70.19 - $70.19
    $70.19

    Ultrasonic Insert, #2-56, 3/16 in L, 0.136 in Insert Dia., 0.115 in Tapered End Dia., Brass

    CONTRACTOR SELECT
    In stock

    CONTRACTOR SELECT — Heat-Set Inserts — Ultrasonic Insert, #2-56, 3/16 in L, 0.136 in Insert Dia., 0.115 in Tapered End Dia., Brass This Heat-Set In...

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    $33.64 - $33.64
    $33.64
    $70.19
    $70.19 - $70.19
    $70.19
  • $45.82 - $45.82
    $45.82
    $97.37
    $97.37 - $97.37
    $97.37

    Ultrasonic Insert, 1/4"-28, 1/2 in L, 0.375 in Insert Dia., 0.312 in Tapered End Dia., Brass

    CONTRACTOR SELECT
    In stock

    CONTRACTOR SELECT — Heat-Set Inserts — Ultrasonic Insert, 1/4"-28, 1/2 in L, 0.375 in Insert Dia., 0.312 in Tapered End Dia., Brass Designed for pr...

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    $45.82 - $45.82
    $45.82
    $97.37
    $97.37 - $97.37
    $97.37
  • $4.64 - $4.64
    $4.64
    $9.92
    $9.92 - $9.92
    $9.92

    Flattened Head Cap Nut, 3/8"-24, Steel, Chome Plated, 0.62 H, 5 PK

    CONTRACTOR SELECT
    In stock

    Mfr #: MPB3777 Price For: Pack of 2 Fastener Thread Direction: Right Hand Fastener Thread Depth: 3/8 in Item: Cap Nut Fastener Finish: Chrome Pla...

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    $4.64 - $4.64
    $4.64
    $9.92
    $9.92 - $9.92
    $9.92
  • $37.70 - $37.70
    $37.70
    $74.51
    $74.51 - $74.51
    $74.51

    Ultrasonic Insert, #6-32, 5/32 in L, 0.22 in Insert Dia., 0.203 in Tapered End Dia., Brass, 1000 PK

    CONTRACTOR SELECT
    In stock

    CONTRACTOR SELECT — Heat-Set Inserts — Ultrasonic Insert, #6-32, 5/32 in L, 0.22 in Insert Dia., 0.203 in Tapered End Dia., Brass, 1000 PK A practi...

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    $37.70 - $37.70
    $37.70
    $74.51
    $74.51 - $74.51
    $74.51

About Hardware

Contractor-ready hardware, repair parts, tools, and jobsite supply categories in one broad hub.

The Hardware collection brings together the core parts and supplies used across maintenance, repair, installation, and facility projects. It is intentionally broad, so buyers can move from a high-level hardware category into more specific product groups such as fasteners, plumbing repair parts, tools, pumps, storage, adhesives, and facility supplies.

What you can find in this collection

  • Fasteners, anchors, and mounting hardware
  • Repair and replacement parts
  • Tools, accessories, and installation supplies
  • Storage, workspace, and facility maintenance products

How to choose the right products

  • Start with the job type, then narrow by material, size, rating, and compatibility.
  • For replacement work, compare the product title, MPN, dimensions, and connection style before ordering.
  • Use the linked product examples and related subcategories to move from broad browsing to exact product selection.

Common applications

  • Maintenance departments
  • Contractor supply rooms
  • Commercial repair work
  • General jobsite replenishment

Related categories

Product examples

These links point to individual product pages so customers and search engines can move from the category hub into specific items.

Frequently asked questions

How should I compare hardware products?

Compare the application, material, size, rating, compatibility, manufacturer part number, and package quantity before ordering. For replacement parts, always check the product page specifications against the original part.

Why is this collection useful?

A well-structured collection page helps buyers narrow a large product catalog into relevant categories and product pages. It also gives search engines clearer context about how products relate to the broader category.

Hardware fasteners, brackets, and jobsite hardware supplies

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