{"product_id":"unified-large-knob-spring-loaded-pf11-pf12-5","title":"Unified Large Knob Spring-Loaded PF11 PF12","description":"The Unified Large Knob Spring-Loaded PF11 and PF12 types offer unmatched reliability with a shoulder on the retainer for precise installation. Choose from self-clinching, flaring, or floating mounting styles. Available in various cap options including knurled metal, un-knurled metal, black metal, or custom color plastic for a personalized touch. Thread Size: .250-20 (1\/4-20). Material composition includes aluminum knob, heat-treated carbon steel retainer, 400 series stainless steel screw, and 300 series stainless steel spring. Perfect for sheet hardness up to HRB 80 or HB 150. Compliant with ANSI, ASTM, and industry standards.","brand":"Hi-Tech Fasteners, Inc.","offers":[{"title":"Default Title","offer_id":44830288740540,"sku":"PEM-3b4f1c","price":29.99,"currency_code":"USD","in_stock":false}],"url":"https:\/\/maden.co\/products\/unified-large-knob-spring-loaded-pf11-pf12-5","provider":"Maden","version":"1.0","type":"link"}