Stud Bolt and Nuts
We provide high quality stud bolt products which we carefully source from one of the leading stud bolt manufacturer, stockist, and distributor in Singapore, BC CRAWFORD. We are also appointed as the official distributor in Batam therefore we are able to supply their products efficiently. Our standards include; EN, AFNOR, DIN, ANSI, ASTM, ASME, and RCCM.
BC Crawford implements the highest standards in terms of production control and documentation procedures, thus making their products to have full level of traceability that guarantees the highest levels of integrity. They are very committed to their standard and are evidenced through their accreditations to Beck Crespel API 20E (BSL 1, 2 and 3) and 20F (BSL 2 and 3) Certificate number 20-0048 and Beck Prosper API 20E (BSL 1 and 2) and 20F (BSL 2 and 3) Certificate number Q1-3317.
For instance, some of the stud bolts we provide include:
| Stud | Bolts |
| Fully threaded stud bolts | Hex |
| Double end stud bolts | Carriage |
| Tap End stud bolts | Elevator |
| Waisted stud bolts | Tap |
| Flange stud bolts | Lag |
| Welding stud bolts | U-bolts |
| Eye bolts | |
| J-bolts | |
| Nuts | Washer |
| Finish hex | Flat |
| Jam | Pressure |
| Heavy hex | Beveled |
| Nylon lock nut | Hardened |
| Slotted hex nut | Lock |
| Flange nut | Shoulder |
| Prevailing torque lock nuts | Wave |
| Special lock nuts | Coned |
| Flanged |
Our stud bolts can be manufactured from steel alloy, stainless, duplex, super duplex, nickel alloys, along with other materials available upon request.
A brief summary of the grades we carry:
Steel alloy materials:
Grade 2, grade 5, B5, B6, B7, B7M, B16, L7, A490, A325, 2H and more.
Non-ferrous materials
We use a wide variety of materials to suit any fastener application, including the following:
Copper, brass and bronze: aluminium bronze, silicon bronze 655, silicon bronze 651, phosphorous bronze, brass, naval brass.
Stainless steel:
Grade 8, B8, B8M, 302, 303, 304, 304L, 309, 310, 316, 316B, 316L, 317, 317LM, 321, 330, 347, 410, 416, 422, 430, 431, 440cC and 501.
Aluminium:
2024, 6061 and 7075.
Exotics:
904L, alloy 50, alloy 60, alloy 20, Ferralium® 255, Tantalum, A-286, Haynes® 230, Titanium, Nitronic™ alloy 50, Nitronic™ alloy 60, Waspaloy®, Zirconium, Monel™ Nickel 200, Nickel alloy C276, Nickel alloy B, B3 and G-3.
Inconel™ alloys:
600, 601, 625, 718, 800, 800H, 825, 925 and X750.
Hastelloy™ alloys:
C-276, B, C-4, G, C-2000, X, and C-22.
Monel™ alloys:
400, 405, K500, and 200.
Our stock program from 1/2” (M12) to 3 1/2” (M90) in the above material grades enables us to react to your needs on a short lead time.