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    3. Rockford Process Control, Inc.

    Rockford Process Control, Inc.

    Founded in 1983 and headquartered in Rockford, Illinois, Rockford Process Control (RPC) is a leading manufacturer specializing in high-quality institutional hinges, casework hardware, and custom metal components. Renowned for their flagship "Rockford Hinge," a five-knuckle overlay hinge that has set the industry standard for over 75 years, RPC offers a comprehensive range of products including continuous hinges, wire doors, pulls, and brackets. Their commitment to quality is evident in their adherence to ANSI/BHMA 156.9 Grade 1 requirements, ensuring durability and reliability in every product
    Rockford Process Control, Inc.
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    Rockford Process 374, Five Knuckle Institutional 15/32" Overlay HingeRockford Process 374, Five Knuckle Institutional 15/32" Overlay Hinge
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome - P374-26D

    IHP374-26D
    $32.49 / Pair

    3 variations

    Rockford Process 374, Five Knuckle Institutional 15/32" Overlay Hinge, Bulk PacksRockford Process 374, Five Knuckle Institutional 15/32" Overlay Hinge, Bulk Packs
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome, 50/Pairs - 374-26D

    IHB374-26D
    $959.50/ 50 Pair
    $19.19 / Pair

    2 variations

    Rockford Process 376, Five Knuckle Institutional 15/32" Overlay HingeRockford Process 376, Five Knuckle Institutional 15/32" Overlay Hinge
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome - P376-26D

    IHP376-26D
    $34.86 / Pair

    5 variations

    Rockford Process 376, Five Knuckle Institutional 15/32" Overlay Hinge, Bulk PacksRockford Process 376, Five Knuckle Institutional 15/32" Overlay Hinge, Bulk Packs
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome, 50/Pairs - 376-26D

    IHB376-26D
    $1,049.00/ 50 Pair
    $20.98 / Pair

    3 variations

    Rockford Process Flush HingesRockford Process Flush Hinges
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Gloss Black - P860-1D

    IHP860-1D
    $32.20 / Pair

    2 variations

    Rockford Process Chest Style Lid StaysRockford Process Chest Style Lid Stays
    Rockford Process Control, Inc.

    Lid Supports and Up Stays (Chest Style) Combination Chest Hinge, Lid Support

    LS34
    $80.86 / Pair
    Rockford Process Piano HingesRockford Process Piano Hinges
    Rockford Process Control, Inc.

    Rockford Process Brass 1-1/2"x100 ft Steel Piano Hinge - CP6-2203S-XX1

    IHCP6-2203S
    $291.11 / Roll
    Rockford Process Lipped HingesRockford Process Lipped Hinges
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome - P349-26D

    IHP349-26D
    $36.01 / Pair

    2 variations

    Rockford Process 375, Five Knuckle Institutional 17/32" Overlay Hinge, Bulk PacksRockford Process 375, Five Knuckle Institutional 17/32" Overlay Hinge, Bulk Packs
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome, 50/Pairs - 375-26D

    IHB375-26D
    $1,207.50/ 50 Pair
    $24.15 / Pair
    Rockford Process 7036, Five Knuckle Institutional 15/32" Overlay HingeRockford Process 7036, Five Knuckle Institutional 15/32" Overlay Hinge
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome - P7036-26D

    IHP7036-26D
    $40.23 / Pair
    Rockford Process 456, Five Knuckle Institutional 15/32" Overlay HingeRockford Process 456, Five Knuckle Institutional 15/32" Overlay Hinge
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome - P456-26D

    IHP456-26D
    $35.95 / Pair

    2 variations

    Rockford Process 454, Five Knuckle Institutional 15/32" Overlay HingeRockford Process 454, Five Knuckle Institutional 15/32" Overlay Hinge
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome - P454-26D

    IHP454-26D
    $32.73 / Pair

    2 variations

    Rockford Process 375, Five Knuckle Institutional 17/32" Overlay HingeRockford Process 375, Five Knuckle Institutional 17/32" Overlay Hinge
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Gloss Black - P375-1D

    IHP375-1D
    $34.56 / Pair

    2 variations

    Rockford Process 849, Five Knuckle Institutional 1/8" Overlay HingeRockford Process 849, Five Knuckle Institutional 1/8" Overlay Hinge
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome - P849-26D

    IHP849-26D
    $38.18 / Pair
    Rockford Process 454, Five Knuckle Institutional 15/32" Overlay Hinge, Bulk PacksRockford Process 454, Five Knuckle Institutional 15/32" Overlay Hinge, Bulk Packs
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome, 50/Pairs - 454-26D

    IHB454-26D
    $897.50/ 50 Pair
    $17.95 / Pair
    Rockford Process 848, Five Knuckle Institutional 1/8" Overlay HingeRockford Process 848, Five Knuckle Institutional 1/8" Overlay Hinge
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome - P848-26D

    IHP848-26D
    $38.80 / Pair
    Rockford Process 388, Five Knuckle Institutional 25/32" Overlay HingeRockford Process 388, Five Knuckle Institutional 25/32" Overlay Hinge
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome - P388-26D

    IHP388-26D
    $40.53 / Pair
    Rockford Process 456, Five Knuckle Institutional 15/32" Overlay Hinge, Bulk PacksRockford Process 456, Five Knuckle Institutional 15/32" Overlay Hinge, Bulk Packs
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome, 50/Pairs, 456-26D

    IHB456-26D
    $986.50/ 50 Pair
    $19.73 / Pair
    "Rockford Process 849, Five Knuckle Institutional 1/8" Overlay Hinge, Bulk Packs""Rockford Process 849, Five Knuckle Institutional 1/8" Overlay Hinge, Bulk Packs"
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome, 50/Pairs, 849-26D

    IHB849-26D
    $1,266.00/ 50 Pair
    $25.32 / Pair
    Rockford Process 374, Five Knuckle Institutional 15/32" Overlay HingeRockford Process 374, Five Knuckle Institutional 15/32" Overlay Hinge
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome - P374-26D

    IHP374-26D
    $32.49 / Pair

    3 variations

    Rockford Process 374, Five Knuckle Institutional 15/32" Overlay Hinge, Bulk PacksRockford Process 374, Five Knuckle Institutional 15/32" Overlay Hinge, Bulk Packs
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome, 50/Pairs - 374-26D

    IHB374-26D
    $959.50/ 50 Pair
    $19.19 / Pair

    2 variations

    Rockford Process 376, Five Knuckle Institutional 15/32" Overlay HingeRockford Process 376, Five Knuckle Institutional 15/32" Overlay Hinge
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome - P376-26D

    IHP376-26D
    $34.86 / Pair

    5 variations

    Rockford Process 376, Five Knuckle Institutional 15/32" Overlay Hinge, Bulk PacksRockford Process 376, Five Knuckle Institutional 15/32" Overlay Hinge, Bulk Packs
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome, 50/Pairs - 376-26D

    IHB376-26D
    $1,049.00/ 50 Pair
    $20.98 / Pair

    3 variations

    Rockford Process Flush HingesRockford Process Flush Hinges
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Gloss Black - P860-1D

    IHP860-1D
    $32.20 / Pair

    2 variations

    Rockford Process Chest Style Lid StaysRockford Process Chest Style Lid Stays
    Rockford Process Control, Inc.

    Lid Supports and Up Stays (Chest Style) Combination Chest Hinge, Lid Support

    LS34
    $80.86 / Pair
    Rockford Process Piano HingesRockford Process Piano Hinges
    Rockford Process Control, Inc.

    Rockford Process Brass 1-1/2"x100 ft Steel Piano Hinge - CP6-2203S-XX1

    IHCP6-2203S
    $291.11 / Roll
    Rockford Process Lipped HingesRockford Process Lipped Hinges
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome - P349-26D

    IHP349-26D
    $36.01 / Pair

    2 variations

    Rockford Process 375, Five Knuckle Institutional 17/32" Overlay Hinge, Bulk PacksRockford Process 375, Five Knuckle Institutional 17/32" Overlay Hinge, Bulk Packs
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome, 50/Pairs - 375-26D

    IHB375-26D
    $1,207.50/ 50 Pair
    $24.15 / Pair
    Rockford Process 7036, Five Knuckle Institutional 15/32" Overlay HingeRockford Process 7036, Five Knuckle Institutional 15/32" Overlay Hinge
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome - P7036-26D

    IHP7036-26D
    $40.23 / Pair
    Rockford Process 456, Five Knuckle Institutional 15/32" Overlay HingeRockford Process 456, Five Knuckle Institutional 15/32" Overlay Hinge
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome - P456-26D

    IHP456-26D
    $35.95 / Pair

    2 variations

    Rockford Process 454, Five Knuckle Institutional 15/32" Overlay HingeRockford Process 454, Five Knuckle Institutional 15/32" Overlay Hinge
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome - P454-26D

    IHP454-26D
    $32.73 / Pair

    2 variations

    Rockford Process 375, Five Knuckle Institutional 17/32" Overlay HingeRockford Process 375, Five Knuckle Institutional 17/32" Overlay Hinge
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Gloss Black - P375-1D

    IHP375-1D
    $34.56 / Pair

    2 variations

    Rockford Process 849, Five Knuckle Institutional 1/8" Overlay HingeRockford Process 849, Five Knuckle Institutional 1/8" Overlay Hinge
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome - P849-26D

    IHP849-26D
    $38.18 / Pair
    Rockford Process 454, Five Knuckle Institutional 15/32" Overlay Hinge, Bulk PacksRockford Process 454, Five Knuckle Institutional 15/32" Overlay Hinge, Bulk Packs
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome, 50/Pairs - 454-26D

    IHB454-26D
    $897.50/ 50 Pair
    $17.95 / Pair
    Rockford Process 848, Five Knuckle Institutional 1/8" Overlay HingeRockford Process 848, Five Knuckle Institutional 1/8" Overlay Hinge
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome - P848-26D

    IHP848-26D
    $38.80 / Pair
    Rockford Process 388, Five Knuckle Institutional 25/32" Overlay HingeRockford Process 388, Five Knuckle Institutional 25/32" Overlay Hinge
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome - P388-26D

    IHP388-26D
    $40.53 / Pair
    Rockford Process 456, Five Knuckle Institutional 15/32" Overlay Hinge, Bulk PacksRockford Process 456, Five Knuckle Institutional 15/32" Overlay Hinge, Bulk Packs
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome, 50/Pairs, 456-26D

    IHB456-26D
    $986.50/ 50 Pair
    $19.73 / Pair
    "Rockford Process 849, Five Knuckle Institutional 1/8" Overlay Hinge, Bulk Packs""Rockford Process 849, Five Knuckle Institutional 1/8" Overlay Hinge, Bulk Packs"
    Rockford Process Control, Inc.

    Rockford Process Free Swinging Overlay Five Knuckle Hinge, 270º Screw-on Dull Chrome, 50/Pairs, 849-26D

    IHB849-26D
    $1,266.00/ 50 Pair
    $25.32 / Pair