Complete Range of
Industrial Fasteners,
Flanges & Fittings
Over 10,000 SKUs across all grades, materials and international standards. ISO 9001:2015 certified manufacturing — direct from factory to your project site.
Click any category to explore the full range of products, grades and specifications.
Comprehensive list of all products manufactured and exported by RR Hydraulic.
Nuts
20+ TypesBolts
25+ TypesScrews
18+ TypesWashers
10+ TypesFlanges
15+ TypesPipe Fittings
20+ TypesThreaded Rods & Studs
8+ TypesQuick reference for common fastener grades, materials and standards we manufacture.
| Product | Standard / Grade | Material | Size Range | Finish |
|---|---|---|---|---|
| Hex Bolt | DIN 931/933 ASME B18.2.1 | CS · SS 304/316 · Alloy | M4 – M100 / ¼” – 4″ | Plain · Zinc · HDG · Black |
| Hex Nut | DIN 934 ISO 4032 | CS · SS · Brass · Nylon | M3 – M100 | Plain · Zinc · HDG · Nickel |
| Stud Bolt | ASTM A193 B7 A320 L7 | Alloy Steel · SS · Inconel | M10 – M100 | Plain · Zinc · Teflon |
| Allen Cap Screw | DIN 912 ISO 4762 | CS 12.9 · SS 304/316 | M3 – M36 | Plain · Black Oxide · Zinc |
| Flange — Slip-On | ANSI B16.5 DIN 2573 | CS · SS 304/316 · Alloy | ½” – 24″ / DN15–DN600 | Plain · Painted · FBE |
| Flange — Weld Neck | ANSI B16.5 ASME B16.47 | CS A105 · SS 316L · F51 | ½” – 48″ | Plain · Galvanized |
| Elbow 90° | ASME B16.9 DIN 2605 | CS · SS 304/316L · Alloy | ½” – 48″ / SCH 10–160 | Plain · Pickled · FBE |
| Plain Washer | DIN 125 ISO 7089 | CS · SS · Brass | M3 – M100 | Plain · Zinc · HDG |
| Anchor Bolt | ASTM F1554 IS 1367 | CS · Galvanized · SS | M12 – M64 | Plain · HDG · Zinc |
| Threaded Rod | DIN 975/976 ASTM A307 | CS · SS 304/316 · Brass | M6 – M52 / 1m–3m | Plain · Zinc · HDG · BZP |
From raw material to finished product — manufactured to the highest standards.
Download our product catalogues, grade charts and technical datasheets.
Requirements
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- Quote within 24 hours — Fast response for all project enquiries
- Full MTR & certificates — Material test reports available on all orders
- Custom manufacturing — We manufacture to your drawing or sample
- Worldwide export — CIF / FOB shipping to 50+ countries
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Commonly ordered together with fasteners and fittings.
