{"product_id":"pf12mf-large-knob-spring-loaded-unified-thread","title":"PF12MF Large Knob, Spring-Loaded - Unified Thread","description":"The PF12MF Large Knob, Spring-Loaded is a premium fastening solution designed for close centerline-to-edge applications, offering effortless installation without requiring high force. This smooth cap knob is made of durable aluminum and features a heat-treated carbon steel screw with a 300 series stainless steel spring. With precise specifications meeting Thread Size .250-20, ANSI B1.1 standards, and zinc-plated finish per ASTM B633, SC1, this knob ensures a secure and flush installation on panels of various hardness. Ideal for metal sheets and panels, the PF12MF guarantees reliability and longevity in institutional settings.","brand":"Hi-Tech Fasteners, Inc.","offers":[{"title":"Default Title","offer_id":44830415651004,"sku":"PEM-ba5053","price":15.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0695\/9821\/6380\/files\/pem-ba5053.jpg?v=1749140571","url":"https:\/\/maden.co\/products\/pf12mf-large-knob-spring-loaded-unified-thread","provider":"Maden","version":"1.0","type":"link"}