--- sku: TH4 name: FHC 4\" Threshold for Single/Pair of Doors with No Hinge Prep product_group: storefronts url_key: th4 url: "https://fhc-usa.com/th4" image: "https://fhc-usa.com/media/catalog/product/t/h/th4sduc_1_1.jpg" variants: - sku: TH4 label: Base - sku: TH4148 suffix: 148 type: length label: Length 148 - sku: TH436 suffix: 36 type: length label: Length 36 - sku: TH4536 suffix: 536 type: length label: Length 536 - sku: TH4572 suffix: 572 type: length label: Length 572 - sku: TH45DU252 suffix: 5DU252 type: unknown label: Variant (5DU252) - sku: TH45DU36 suffix: 5DU36 type: unknown label: Variant (5DU36) - sku: TH45DU72 suffix: 5DU72 type: unknown label: Variant (5DU72) - sku: TH45DUC suffix: 5DUC type: length+finish+custom label: "Length 5, Duranodic Bronze, Custom" - sku: TH45SA252 suffix: 5SA252 type: unknown label: Variant (5SA252) - sku: TH45SA36 suffix: 5SA36 type: unknown label: Variant (5SA36) - sku: TH45SA72 suffix: 5SA72 type: unknown label: Variant (5SA72) - sku: TH45SAC suffix: 5SAC type: length+finish+custom label: "Length 5, Satin Anodized, Custom" - sku: TH472 suffix: 72 type: length label: Length 72 - sku: TH4C suffix: C type: custom label: Custom - sku: TH4DU148 suffix: DU148 type: unknown label: Variant (DU148) - sku: TH4DU252 suffix: DU252 type: unknown label: Variant (DU252) - sku: TH4DU36 suffix: DU36 type: unknown label: Variant (DU36) - sku: TH4DU72 suffix: DU72 type: unknown label: Variant (DU72) - sku: TH4DUC suffix: DUC type: custom label: "Duranodic Bronze, Custom" - sku: TH4F suffix: F type: unknown label: Variant (F) - sku: TH4O suffix: O type: unknown label: Variant (O) - sku: TH4P0DU suffix: P0DU type: unknown label: Variant (P0DU) - sku: TH4P0SA suffix: P0SA type: unknown label: Variant (P0SA) - sku: TH4PCDU suffix: PCDU type: unknown label: Variant (PCDU) - sku: TH4PCSA suffix: PCSA type: unknown label: Variant (PCSA) - sku: TH4PDU suffix: PDU type: unknown label: Variant (PDU) - sku: TH4PFDU suffix: PFDU type: unknown label: Variant (PFDU) - sku: TH4PFSA suffix: PFSA type: unknown label: Variant (PFSA) - sku: TH4PODU suffix: PODU type: unknown label: Variant (PODU) - sku: TH4POSA suffix: POSA type: unknown label: Variant (POSA) - sku: TH4PSA suffix: PSA type: unknown label: Variant (PSA) - sku: TH4S0DU suffix: S0DU type: unknown label: Variant (S0DU) - sku: TH4S0SA suffix: S0SA type: unknown label: Variant (S0SA) - sku: TH4SA148 suffix: SA148 type: unknown label: Variant (SA148) - sku: TH4SA252 suffix: SA252 type: unknown label: Variant (SA252) - sku: TH4SA36 suffix: SA36 type: unknown label: Variant (SA36) - sku: TH4SA72 suffix: SA72 type: unknown label: Variant (SA72) - sku: TH4SAC suffix: SAC type: custom label: "Satin Anodized, Custom" - sku: TH4SCDU suffix: SCDU type: unknown label: Variant (SCDU) - sku: TH4SCSA suffix: SCSA type: unknown label: Variant (SCSA) - sku: TH4SDU suffix: SDU type: unknown label: Variant (SDU) - sku: TH4SFDU suffix: SFDU type: unknown label: Variant (SFDU) - sku: TH4SFSA suffix: SFSA type: unknown label: Variant (SFSA) - sku: TH4SODU suffix: SODU type: unknown label: Variant (SODU) - sku: TH4SOSA suffix: SOSA type: unknown label: Variant (SOSA) - sku: TH4SSA suffix: SSA type: unknown label: Variant (SSA) catalog_refs: - catalog: FAH23R pages: - "129" - "130" - catalog: FAL24R pages: - "120" - "121" co_page_skus: - "TH5" - "TH5DU36" - "TH5DU72" - "TH5SA36" - "TH5SA72" - "TH7" related_skus: - "BTS80CP" - "3010GE" - "3040S18" - "BTS80BF" generated_at: "2026-05-21T23:29:29Z" --- # FHC 4" Threshold for Single/Pair of Doors with No Hinge Prep The FHC 4" Threshold for Single/Pair of Doors with No Hinge Prep is part of FHC's storefronts hardware line. Available in 7 lengths/sizes. Custom variants available. Featured in our Architectural Hardware (pages 129, 130) and Storefronts and Entrances (pages 120, 121). ## Description Overview FHC Aluminum™ Manufactures high-performance and quality entrance systems with lead times to meet your delivery needs. FHC Aluminum™ Offers a complete line of narrow, medium, and wide stile entrance systems - including door, door frame, and hardware components. FHC Aluminum™ entrance systems are A.D.A. compliant with 10" bottom rails, and custom door configurations are also available with fast turnaround times. ## Available Variants | SKU | Variant | Type | |-----|---------|------| | TH4 | Base | base | | TH4148 | Length 148 | length | | TH436 | Length 36 | length | | TH4536 | Length 536 | length | | TH4572 | Length 572 | length | | TH45DU252 | Variant (5DU252) | unknown | | TH45DU36 | Variant (5DU36) | unknown | | TH45DU72 | Variant (5DU72) | unknown | | TH45DUC | Length 5, Duranodic Bronze, Custom | length+finish+custom | | TH45SA252 | Variant (5SA252) | unknown | | TH45SA36 | Variant (5SA36) | unknown | | TH45SA72 | Variant (5SA72) | unknown | | TH45SAC | Length 5, Satin Anodized, Custom | length+finish+custom | | TH472 | Length 72 | length | | TH4C | Custom | custom | | TH4DU148 | Variant (DU148) | unknown | | TH4DU252 | Variant (DU252) | unknown | | TH4DU36 | Variant (DU36) | unknown | | TH4DU72 | Variant (DU72) | unknown | | TH4DUC | Duranodic Bronze, Custom | custom | | TH4F | Variant (F) | unknown | | TH4O | Variant (O) | unknown | | TH4P0DU | Variant (P0DU) | unknown | | TH4P0SA | Variant (P0SA) | unknown | | TH4PCDU | Variant (PCDU) | unknown | | TH4PCSA | Variant (PCSA) | unknown | | TH4PDU | Variant (PDU) | unknown | | TH4PFDU | Variant (PFDU) | unknown | | TH4PFSA | Variant (PFSA) | unknown | | TH4PODU | Variant (PODU) | unknown | | TH4POSA | Variant (POSA) | unknown | | TH4PSA | Variant (PSA) | unknown | | TH4S0DU | Variant (S0DU) | unknown | | TH4S0SA | Variant (S0SA) | unknown | | TH4SA148 | Variant (SA148) | unknown | | TH4SA252 | Variant (SA252) | unknown | | TH4SA36 | Variant (SA36) | unknown | | TH4SA72 | Variant (SA72) | unknown | | TH4SAC | Satin Anodized, Custom | custom | | TH4SCDU | Variant (SCDU) | unknown | | TH4SCSA | Variant (SCSA) | unknown | | TH4SDU | Variant (SDU) | unknown | | TH4SFDU | Variant (SFDU) | unknown | | TH4SFSA | Variant (SFSA) | unknown | | TH4SODU | Variant (SODU) | unknown | | TH4SOSA | Variant (SOSA) | unknown | | TH4SSA | Variant (SSA) | unknown | ## Featured in Catalogs - **FAH23R** (Architectural Hardware): pages 129, 130 - **FAL24R** (Storefronts and Entrances): pages 120, 121 ## Related Products in Catalog Often shown alongside this product: `TH5`, `TH5DU36`, `TH5DU72`, `TH5SA36`, `TH5SA72`, `TH7`