Illustrative drawing. Actual product is confirmed to your specification at quotation.
Screws
Thumb Screws
Thumb screws are tightened by hand. They suit covers, guards and adjusters opened often, where tools are not available or needed.
- Knurled or flat wing head
- Slotted drive for a backup tool
- Steel, brass and stainless
Specifications
- Material
- Carbon steelBrassStainless steel A2 (AISI 304)Stainless steel A4 (AISI 316)
- Grade / property class
- As per standard
- Thread
- Machine screw (metric / UNC)
- Finish / coating
- Zinc platedBlack oxideNickel platedBright / self-colour
- Size range
- Up to M6M8–M12
- Standards
- DIN 464 (high form)DIN 653 (low form)DIN 465ASME B18.17
Exact dimensions, lengths and availability are confirmed at quotation.
Applications
- Guards and inspection covers
- Instruments and test equipment
- Fixtures and clamps
- Electronic enclosures
- Adjusters and levelling
Related and complementary fasteners
Request a quote for Thumb Screws
Give us the size, grade, finish and quantity. We reply within one business day.
Common questions
- Which sizes and grades of thumb screws do you supply?
- We supply thumb screws in Up to M6, M8–M12 size bands and grades/classes including As per standard. Exact availability, dimensions and lead time are confirmed at quotation.
- Which standards do thumb screws follow?
- Common standards are DIN 464 (high form), DIN 653 (low form), DIN 465, ASME B18.17. Tell us the standard you need and we will quote to it.
- Can you supply in bulk or with test certificates?
- Yes. We quote for loose lots and scheduled bulk supply across India, and can share manufacturer test certificates where available. Confirm the requirement when you request a quote.
Need a quote on bulk or custom industrial supply?
Share your specifications and quantities — our technical team will respond with pricing and lead time within one business day.