ROMA PRECISION PVT. LTD.
Special Nuts & Bolts

Special Nuts & Bolts

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Special Nuts & Bolts are ideal to carry out the different machining and construction activities with high level of precision. They are also designed for different sectors such as automotive, plumbing, etc. to ensure to attain precision in every single activity. They are developed from high –grade stainless steel according to the global quality norms for ensuring durability, sturdiness and hardness. In addition, they are also free from rust and abrasion.

Features of Special Nuts & Bolts:

  • Matchless quality materials for maximum performance
  • No rust, abrasion and breaks
  • Free from any covering from exposure to water and oxygen
  • Can withstand high pressure, heat and cold

Special Nuts & Bolts

Products bolt,screw,nut,washer,pin,rivet and non-standard fastener


Size Standard,non-standard according to drawing or samples


Machines Auto pressing machines, automatic heading machine, cold header high-precision surface grinder machine, involuntary grinder machines,Digital Micro Vickers Hardness tester, Electrolytic metrical thickness gauge, Vision Measuring Machine,Fischer Scope X-ray Thickness Gauge and so on


Material 1.Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS420


2,Steel:C45(K1045), C46(K1046),C20 and So on


3.Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58),


C27200CuZn37), C28000(CuZn40)


4.Bronze: C51000, C52100, C54400, etc


5.Free Cutting Steel: 1213, 12L14,1215














Aluminum Al6061, Al6063 etc


Carbon steel C1006,C1010,C1018,C1022,C1035K,C1045


Alloy steel SCM435,10B21


Surface Finishing Zn- Plated,Ni-plated,Passivated,Tin-plated,Sandblast and Anodize,Chromate, Polish,Electro Painting,Black Anodize,Plain,Chrome plated,Hot Deep Galvanize(H. D. G. ) etc. Heat Treatment Tempering,Hardening,Spheroidizing,Stress Relieving.
Standard ISO,GB,DIN,JIS,ANSI,BSW Manufacture Process Heading/washer assembly/Threading/Secondary machine/heat treatment/plating/Anti-slipping/Baking/QA/Package/Shipping
Sample we can supply the samples for free,if the samples we have in stock Lead time 10-15 working days as usual,It will based on the detailed order quantity.




Pallet size 110*100*90 CM

Warranty we confirm our goods will satisfy your request of 100%, After sales service we will follow up goods for every customer and help solve problem after sales.