Illustrative drawing. Actual product is confirmed to your specification at quotation.
Studs
Tap-End Studs
The tap end is screwed into a tapped hole and stays there; the other end carries the nut. Screw-in length depends on the casting material, commonly 1 × diameter in steel, 1.25 × in cast iron and 2 × in aluminium.
- Insert length by base material
- Interference or standard fit tap end
- Plain or coated
Specifications
- Material
- Carbon steelAlloy steelStainless steel A2 (AISI 304)Stainless steel A4 (AISI 316)
- Grade / property class
- 4.88.810.912.9A2-70A4-80
- Thread
- Metric coarse (ISO 261)Metric fine pitch
- Finish / coating
- Plain / blackZinc platedHot-dip galvanisedFluoropolymer coated (on request)
- Size range
- Up to M6M8–M12M14–M24M27–M48
- Standards
- DIN 938 (1 × d, steel)DIN 939 (1.25 × d, cast iron)DIN 835 (2 × d, aluminium)
Exact dimensions, lengths and availability are confirmed at quotation.
Applications
- Engine blocks and cylinder heads
- Pump and gearbox casings
- Cast-iron and aluminium housings
- Machine tool castings
- Repetitive disassembly joints
Related and complementary fasteners
Request a quote for Tap-End Studs
Give us the size, grade, finish and quantity. We reply within one business day.
Common questions
- Which sizes and grades of tap-end studs do you supply?
- We supply tap-end studs in Up to M6, M8–M12, M14–M24, M27–M48 size bands and grades/classes including 4.8, 8.8, 10.9, 12.9, A2-70, A4-80. Exact availability, dimensions and lead time are confirmed at quotation.
- Which standards do tap-end studs follow?
- Common standards are DIN 938 (1 × d, steel), DIN 939 (1.25 × d, cast iron), DIN 835 (2 × d, aluminium). 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.
