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13. Increased standard bolt hole diameter and slot widths for bolts 1-in. in diameter and greater (Table 3.1). 14. Table 8.1 Minimum Bolt Pretension moved to Table 5.2 in design. 15. Revised values for pre-installation verification testing and for pretension for Group 120 bolts larger than 1 in. diameter (Table 5.2).
29 de jul. de 2023 · The BIS mark is required for the production, sale, trade, import, and stocking of items. The Ministry of Commerce and Industry issued a Quality Control Order (QCO) for Bolts, Nuts, and Fasteners. The QCO specifies adherence to Indian Standards: 1363 (Part 1):2019. 1363 (Part 2): 2018. 1363 (Part 3): 2018. 1364 (Part 1):2018. 1364 (Part 2) :2018.
18 de jul. de 2019 · ASME B18.2.1 Bolts and Screws. July 18, 2019. ASME B18.2.1 is the standard specification covering the dimensional requirements for nine products types of inch series bolts and screws recognized as American National Standard. All dimensions of bolts and screws conforming to this standard are in inches and apply to unplated and uncoated product.
There are many types of bolts and hardware nuts. Most, if not all, bolt types have machine threads. A threaded bolt screws into nuts to hold or fasten materials together. Bolt types include eye bolts, wheel bolts and machine bolts, while types of nuts include cap nuts, expansion nuts and u-nuts. The type of material and finish also factors into ...
The bolts, screws and nuts shall be cleanly finished, sound and free from defects. NOTE 1 Table 1 gives the alternative categories of product finishes dealt with in this standard. Table 1 — Product categories NOTE 2 If the purchaser requires the bolts, screws or nuts to be coated, he should state the type of coating required in his enq uiry
Standard and/or project Stage TC; ISO/R 288-1:1963. Slotted and castle nuts with metric thread. 95.99: ISO/TC 2: ... Tolerances for fasteners — Part 2: Bolts, screws and nuts with thread diameters from 1 up to 3 mm and product grade F, for fine mechanics. 95.99: ISO/TC 2/SC 7: ISO 4775:1984.
Identification of Standard Utility Parts - Bolts and Nuts ( Reaffirmed: Nov 1991 May 1995 Oct 2001 May 2006 ) SAE ARP 1902B-2018. Bolt, Tee Head, Interface Surface, Dimensions for. ASME B18.10-2006 (R2021) Track Bolts and Nuts. ASTM A183-14(2020)
