Equipment reference / P328

P328: plug-end spring dimensions, tension and package scope

Read the complete P328 source specification, including wire size, stretch limit and quantity-dependent load statement.

US source scopeReference updated 2026-09-13

Identification details & limits

Reference identifier: P328. Compare each listed detail with the exact product and the source document. Do not submit a personal serial number or access code to this website.

GAS Hardware spring source: P328Product heading, Description and Additional information specifications · checked 2026-09-13 · GAS Hardware

Identification and scope details from the cited sources; each row retains its source locator.
Exact source label and package	P328; the visible title describes a pair of plug-end extension springs. GAS Hardware spring source: P328Product heading, Description and Additional information specifications · checked 2026-09-13 · GAS Hardware
Length over coils	28 inches GAS Hardware spring source: P328Product heading, Description and Additional information specifications · checked 2026-09-13 · GAS Hardware
Wire specification	0.244 inch (No. 3 wire) GAS Hardware spring source: P328Product heading, Description and Additional information specifications · checked 2026-09-13 · GAS Hardware
Outside diameter	2 inches GAS Hardware spring source: P328Product heading, Description and Additional information specifications · checked 2026-09-13 · GAS Hardware
Initial tension statement	165–185 lb GAS Hardware spring source: P328Product heading, Description and Additional information specifications · checked 2026-09-13 · GAS Hardware
Maximum allowable stretch statement	18.5 inches GAS Hardware spring source: P328Product heading, Description and Additional information specifications · checked 2026-09-13 · GAS Hardware
Quantity-specific supplier load statement	The supplier states that two P328 springs support a 125–250 lb door. GAS Hardware spring source: P328Product heading, Description and Additional information specifications · checked 2026-09-13 · GAS Hardware
Selection boundary	These are supplier-stated specifications, not a physical test or a verified match to a particular door. Keep the spring quantity and all stated limits together; no extrapolated load rule, winding instruction or installation procedure is supplied. GAS Hardware spring source: P328Product heading, Description and Additional information specifications · checked 2026-09-13 · GAS Hardware

Sources & review dates

GAS Hardware spring source: P328GAS Hardware · US · checked 2026-09-13

This independent reference preserves the source’s stated scope. It does not report an Anderson installation inspection, product test or safety clearance.

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The cited sources define the product details shown here; comparison does not establish fitment. Anderson’s repair service covers its listed Connecticut communities; this national reference does not imply nationwide service.