No. QTY Description 1 250,000 Hexagonal Galvanized Bolts According to ISO 898-1: 2009 grade 8.8 with Nuts, One plain washer, and one spring washer According to ISO/R272 (M12 x 100 mm) Full size nut complete threaded. 2 3,000 Hexagonal Galvanized Bolts According ISO 898-1: 2009 grade 8.8 with Nuts, one plan washer, and one spring washer According to ISO/R272 (M20 x 550 mm) Full size nut complete threaded. 3 7,000 Hexagonal Galvanized Bolts According ISO 898-1: 2009 grade 8.8 with Nuts, One plain washer, and one spring washer According to ISO/R272 (M20 x 100 mm) Full size nut complete threaded. 4 22,000 Hexagonal Galvanized Bolts According ISO 898-1: 2009 grade 8.8 with Nuts, One plain washer, and one spring washer According to ISO/R272 (M20 x 150 mm) Full size nut complete threaded. 5 6,000 Hexagonal Galvanized Bolts According ISO 898-1: 2009 grade 8.8 with Nuts, One plain washer, and one spring washer According to ISO/R272 (M20 x 200 mm) Full size nut complete threaded. 6 17,000 Hexagonal Galvanized Bolts According ISO 898-1: 2009 grade 8.8 with Nuts, One plain washer, and one spring washer According to ISO/R272 (M20 x 300 mm) Full size nut complete threaded. 7 4,000 Hexagonal Galvanized Bolts According ISO 898-1: 2009 grade 8.8 with Nuts, one plan washer, and one spring washer According to ISO/R272 (M20 x 400 mm) Full size nut complete threaded. 8 30,000 Hexagonal Galvanized Bolts According to ISO 898-1: 2009 grade 8.8 with Nuts, One plain washer, and one spring washer According to ISO/R272 (M16 x 50 mm) Full size nut complete threaded. 9 38,000 Shield anchor stud head, zinc plated steel anchor, and zinc plated steel bolt grade 8.8. Size M8x50 x100 mm Grade 8.8, with Nut and One plain washer. Specifications for items 1 - 8 : 4. Technical Specifications for items (1- 8). 4.1 The galvanized steel bolts and nuts shall be of the hexagonal heads type as per ISO 898 Part 1&2 and the screwed threads shall comply with ISO 261. The mechanical properties of the bolts and nuts shall comply with ISO 898 and shall be hot dip galvanized conforming to BS 729. 4.2 Nuts: The height and width across flats of the hexagonal nuts shall be as stipulated for Style 1, in Table A.3 of ISO 898-2. The property class shall be marked as per ISO 898-2. 4.3 Galvanizing: The boils, nuts and washers shall be hot dip galvanized to comply with BS 729 after all machining operations are completed. Threads of bolts shall be spun galvanized and the threads of the nuts shall be oiled. 4.4 Finishing: The bolts & nuts and washers shall be free from blister, scale, rust and other defects before galvanizing. The bolts, nuts and washers shall be smooth, clean, uniform throughout without any burs / sharp edges and free from defects after galvanizing. Washers shall be free from spelter after galvanizing. The nuts shall be finger tight on bolts and will be rejected if they are excessively loose or tight fit. Bolts with threads re-died after galvanizing will also be rejected. 4.5 Quality assurance: The manufacturer shall have obtained Quality Assurance Certification conforming to ISO 9002 for the manufacture of galvanizing bolts and nuts / washers. Bidders shall furnish documentary evidence to prove this with the offer. 4.6 Marking: Manufacturer’s identification marks and bolt grade shall be embossed on the bolt head (top) during head forging operation and galvanizing shall not obliterate the marking. 5. Certificate of Type tests conforming to the relevant ISO specified on the following for each size: i) Tensile Strength ii) Vickers hardness iii) Brinell hardness iv) Rockwell hardness v) Lower yield stress vi) Stress under proofing load Sp/Rel -N/mm2 vii) Elongation after fracture viii) Impact strength ix) Head soundness 6.1 Inspection The selected Bidder shall make necessary arrangements for inspection by an Engineer Appointed by the Purchaser and to carry out in his presence necessary Sample/acceptance tests of the bolts, nuts and washers offered in compliance with the standard specified at the place of manufacture. 6.2 Testing (Sample/Acceptance) The following Sample / Acceptance test as per ISO 898 shall be witnessed by the engineer for bolts, nuts and washers. i) Dimensional Check ii) Chemical composition iii) Ultimate Tensile Strength iv) Elongation after fracture v) Hardness (HRC). vi) Galvanizing Test & costing thickness 7. Technical specification for item 9: Shield anchor stud head. 7.1 Bolt size: M8x50x100 mm. 7.2 Anchor material shall be zinc plated steel. 7.3 Bolt shall be zinc plated steel grade 8.8, with Nut and One plain washer. 7.4 Shield anchor stud head shall be force – controlled anchor with bolt, washer and nut. 7.5 Expansion sleeves and cone made of steel. 7.6 Strong expansion throughout the depth of the drill hole. 7.7 Assembling in almost concrete quantities, natural and solid brick with accordant firmness’s. 7.8 Application in some perforated materials 7.9 Disassembling possible