Office: 518-432-0617
Sales Hours no sales hours
Address 45 Discovery Drive, Rensselaer, NY 12144
Fax: 518-432-9146
Sales Hours no sales hours
Address 45 Discovery Drive, Rensselaer, NY 12144
13mm-Bonded-Screw-Caps

13mm Bonded Screw Caps

ILT’s customizable 13mm Bonded Screw Caps are made with polypropylene, and are lined with white silicone/red PTFE. Caps manufactured by ILT provide the high level of cleanliness needed to meet analytical laboratory requirements. Interested in our products? Contact us to be connected to our sales team.

Our high-quality caps are available in black, green, red, blue, yellow, and white; with a liner thickness of 1.5mm. Select liner options also include single slit and cross-slit styles. 

All of our products are tested in our onsite laboratory, fully equipped with state-of-the-art instrumentation to ensure quality control. As the largest global producer of lined caps, ILT is dedicated to maintaining the highest standards in the industries of manufacturing and material science.

We understand that every laboratory has unique needs and requirements. From product design to laboratory testing, our creativity is found nowhere else in the industry. We use FDA-approved materials in accordance with GMP and ISO 15378 standards. When it comes to the industries of Chromatography, Headspace Analysis, and beyond, ILT remains the trusted provider of cap liners, septa, and cap lining systems







    ILT Item Number Style Color Cap Material Thread Liner Material Slit Liner thickness(mm) Liner thickness(in)
    013-13-8384 Screw Polypropylene 13-425 White silicone/red PTFE .. 1.5mm 0.060”
    013-13-8310 Screw Polypropylene 13-425 White silicone/red PTFE pre-slit Single 1.5mm 0.060”
    013-13-6337 Screw Polypropylene 13-425 White silicone/red PTFE
    cross-slit
    Cross 1mm 0.040”
    013-13-8372 Screw Polypropylene 13-425 White silicone/red PTFE .. 1.5mm 0.060”
    013-13-7154 Screw Polypropylene 13-425 White silicone/red PTFE
    cross-slit
    Cross 1mm 0.040”
    013-13-8373 Screw Polypropylene 13-425 White silicone/red PTFE .. 1.5mm 0.060”
    013-13-8221 Screw Polypropylene 13-425 White silicone/red PTFE
    cross-slit
    Cross 1.5mm 0.060”
    013-13-8371 Screw Polypropylene 13-425 White silicone/red PTFE .. 1.5mm 0.060”
    013-13-6712 Screw Polypropylene 13-425 White silicone/red PTFE pre-slit Single 1.5mm 0.060”
    013-13-8370 Screw Polypropylene 13-425 White silicone/red PTFE .. 1.5mm 0.060”
    013-13-8161 Screw Polypropylene 13-425 White silicone/red PTFE .. 1.5mm 0.060”
    013-13-8101 Screw Polypropylene 13-425 White silicone/red PTFE pre-slit Single 1.5mm 0.060”
    ILT Item Number Style Color Cap Material Thread Liner Material Liner thickness(mm) Liner thickness(in)
    013-13-8549 Screw Polypropylene 13-415 Trans white silicone/natural PTFE 3.25mm 0.125”
    013-13-8530 Screw Polypropylene 13-415 Trans white silicone/natural PTFE 3.25mm 0.125”
    013-13-8540 Screw Polypropylene 13-415 Trans white silicone/natural PTFE 3.25mm 0.125”
    013-13-8544 Screw Polypropylene 13-415 Trans white silicone/natural PTFE 3.25mm 0.125”
    013-13-8556 Screw Polypropylene 13-415 Trans white silicone/natural PTFE 3.25mm 0.125”
    013-13-8563 Screw Polypropylene 13-415 Trans white silicone/natural PTFE 3.25mm 0.125”
    013-13-7482 Screw Closed
    Top
    Polypropylene 13-415 White silicone/natural PTFE 1.5mm 0.060”
    013-13-9098 Screw Closed
    Top
    Polypropylene 13-425 White silicone/natural PTFE 1.5mm 0.060”