Catalogue values for Open Jaw Wrenches (Spanners) as per IS 2028
| Category | Specification | Bid Requirement (Allowed Values) |
|---|---|---|
| Standards | Confirmity to IS: 6131 (1980)for technical requirements for hand operated Wrenchse & IS: 2028 (2004) for open jaw wrenches (Spanners) | Yes |
| BIS marked | Yes, No | |
| Performance Parameters | Type of Open Jaw Wrenches | Single - ended open jaw Wrenches (Spanners) for genearal purpose (torque series C), Double -ended jaw wrenches (Spanners)automobile purpose (torque series C), Double -ended jaw wrenches (Spanners) general purpose (torque series C), Double -ended jaw (Spanners) general purpose (torque series D), Double headed open - ended engineers wrenches (spanners) ISO series (torque series C) |
| Dimensional and Material Parameters | Material | Alloy Steel (for series C) |
| Hardness of material of Wrenches | For Alloy Steel material wrenches - 382 HV or 39 HRC | |
| Nominal Width Across Flats in mm | 50 | |
| Type of anti corrosive Plating/ Coating | Nickel-chromium plating | |
| Minimum Thickness of Anti crossive Plating/Coating (micro meter) | for Nickel-chromium plating - 5 | |
| Wrenches (Spanners) shall be finished smooth all over and sharp corners shall be removed | Yes | |
| The wrenches (spanners) shall be clear;ly and legibly marked nominal width across flats and manufactures intials or trade mark or both | Yes | |
| Packing | "Packing - Each wrench (spanner) or socket or a number of wrenches (spanners) or sockets may be wrapped in non-absorbent paper and packed in a carton" | Yes |
| Reports | Availbility of test certificate from Government/ NABL/ ILAC accerdited lab to prove confirmity of specifications | Yes |
| Copy of Test report shall be furnished to buyer on demand | Yes | |
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