J-1603 Sanitary Nut
Click thumbnails to switch view
Hygienic Design Accessories/Hygienic Fasteners

J-1603 Sanitary Nut

This is a SUS316L hygienic sealed nut featuring a closed dome shape and smooth transition design, which prevents water accumulation, dust, and contamination on exposed threads. The blue sealing ring at the bottom creates a seal on the installation surface, making it suitable for use in food machinery, pharmaceutical equipment, dairy equipment, beverage filling lines, meat processing equipment, and high-pressure wash areas. The product achieves a protection rating of up to IP69K, which needs to be tested and confirmed based on the assembly structure and sealing compression amount.

  • Protection Rating: IP69K
  • Seal Material: Blue HNBR Compliant with FDA Regulations
  • Material: SUS316L
  • Surface Treatment: Mirror Polishing
  • Compliance Standards: Follow sanitary design guidelines such as 3-A, EHEDG, EN 1672-2, and ISO 14159. Use food-safe seals that meet FDA standards.
  • Application Scenarios: Food Processing Equipment, Pharmaceutical Equipment, Dairy Equipment, Beverage Filling Lines, Meat Processing Equipment, Packaging Machinery, CIP/SIP Cleaning Areas, Cleanroom Equipment.

Detailed Specifications

ImageModelHexagon WidthThread StandardSeal MaterialMaterialDownload
J-1603-8M-1-A27.9mmM3x0.5 Screw threadBlue Hydrogenated Nitrile Rubber (HNBR)SUS316L
J-1603-8F-1-A27.9mm4-48 UNF (Pitch 0.5292)Blue Hydrogenated Nitrile Rubber (HNBR)SUS316L
J-1603-8M1-1-A27.9mmM4x0.7 Screw threadBlue Hydrogenated Nitrile Rubber (HNBR)SUS316L
J-1603-8F1-1-A27.9mm8-36 UNF (Pitch 0.7056)Blue Hydrogenated Nitrile Rubber (HNBR)SUS316L
J-1600-8M2-1-A27.9mmM5x0.8 Screw threadBlue Hydrogenated Nitrile Rubber (HNBR)SUS316L
J-1603-8F2-1-A27.9mm10-32 UNF (Pitch 0.7938)Blue Hydrogenated Nitrile Rubber (HNBR)SUS316L
J-1603-10M-1-A29.9mmM6x0.75 Screw threadBlue Hydrogenated Nitrile Rubber (HNBR)SUS316L
J-1603-10F-1-A29.9mm12-32 UNF (Pitch 0.794)Blue Hydrogenated Nitrile Rubber (HNBR)SUS316L
J-1603-13M-1-A212.9mmM8x1 Screw threadBlue Hydrogenated Nitrile Rubber (HNBR)SUS316L
J-1603-13F-1-A212.9mm5/16"-24 UNF (1.058 pitch)Blue Hydrogenated Nitrile Rubber (HNBR)SUS316L
J-1603-16M-1-A215.9mmM10x1.25 Screw threadBlue Hydrogenated Nitrile Rubber (HNBR)SUS316L
J-1603-16F-1-A215.9mm3/8"-24 UNC (1.058 pitch)Blue Hydrogenated Nitrile Rubber (HNBR)SUS316L
J-1603-18M-1-A217.9mmM12x1.75 Screw threadBlue Hydrogenated Nitrile Rubber (HNBR)SUS316L
J-1603-18F-1-A217.9mm1/2"-13 UNC (1.954 pitch)Blue Hydrogenated Nitrile Rubber (HNBR)SUS316L
J-1603-24M-1-A223.9mmM16x2 Screw threadBlue Hydrogenated Nitrile Rubber (HNBR)SUS316L
J-1603-24F-1-A223.9mm5/8"-11 UNC (2.3091 pitch)Blue Hydrogenated Nitrile Rubber (HNBR)SUS316L
J-1603-30M-1-A229.9mmM20x2.5 Screw threadBlue Hydrogenated Nitrile Rubber (HNBR)SUS316L
J-1603-30F-1-A229.9mm3/4"-10 UNC (2.54 pitch)Blue Hydrogenated Nitrile Rubber (HNBR)SUS316L
J-1603-36M-1-A235.9mmM24x3 Screw threadBlue Hydrogenated Nitrile Rubber (HNBR)SUS316L
J-1603-36F-1-A235.9mm15/16"-9 UNS (2.8222 pitch)Blue Hydrogenated Nitrile Rubber (HNBR)SUS316L
J-1603-36M1-1-A235.9mmM27x3 Screw threadBlue Hydrogenated Nitrile Rubber (HNBR)SUS316L
J-1603-36F1-1-A235.9mm1-1/16"-8 UN (3.175 pitch)Blue Hydrogenated Nitrile Rubber (HNBR)SUS316L