logo
ISO 9001:2015Made in INDIA

Tools & Accessories


    Print

Thumb Screws

Nylon tipped thumb screws are used in Optics; mirrors, lens, prisms etc. and Copper tipped thumb screws are used to safely clamp components made in stainless steel or steel. Both tip is used to ensure firm clamping without damage.

Nylon tipped thumb screws

Metric Thread Adapters (One set contains 10 numbers.)

Model Length Price
TM3L6 6 mm
TM3L8 8 mm
TM3L12 12 mm
TM3L14 14 mm
TM3L18 18 mm
TM3L22 22 mm
Model Length Price
TM4L6 6 mm
TM4L8 8 mm
TM4L12 12 mm
TM4L14 14 mm
TM4L18 18 mm
TM4L22 22 mm
Model Length Price
TM6L6 6 mm
TM6L8 8 mm
TM6L12 12 mm
TM6L14 14 mm
TM6L18 18 mm
TM6L22 22 mm

Copper tipped thumb screws

Metric Thread Adapters (One set contains 10 numbers.)

Model Length Price
BTM3L6 6 mm
BTM3L8 8 mm
BTM3L12 12 mm
BTM3L14 14 mm
BTM3L18 18 mm
BTM3L22 22 mm
BTM3L27 18 mm
Model Length Price
BTM4L6 6 mm
BTM4L8 8 mm
BTM4L12 12 mm
BTM4L14 14 mm
BTM4L18 18 mm
BTM4L22 22 mm
BTM4L27 18 mm
Model Length Price
BTM6L6 6 mm
BTM6L8 8 mm
BTM6L12 12 mm
BTM6L14 14 mm
BTM6L18 18 mm
BTM6L22 22 mm
BTM6L27 18 mm
logo

Established in 1993, Holmarc Opto-Mechatronics Ltd manufactures variety of scientific and engineering instruments for research, industry and education.

ISO 9001:2015 Made in INDIA

CIN : L33125KL1993PLC006984
GST No : 32AAACH9492C1ZQ

Get in Touch

    B.7., H.M.T. Industrial Estate H.M.T. P.O, Kalamassery, Kochi Kerala, India - 683 503
   +91 920-719-7772 / 6 / 1
   sales@holmarc.com
   Mon - Sat : 9 am to 5 pm
   Investor Zone # Online Dispute Resolution

Privacy Policy | Terms & Conditions
2026 Holmarc Opto-Mechatronics Ltd. All rights reserved.