heavy hex nut dimensions pdf

18914 East Industrial Parkway | New Caney, TX 77357 | www.fastorq.com | Main: 281.449.6466 | 1.800.231.1075 Standard Stud & Heavy Hex Nut Specifications

Heavy hex nut size refers to its nominal thread diameter. Typically, sizes range from 1/4" to about 3 1/2". Size is specified in inches, usually fractional rather than decimal. Table 1 lists width across flats and across corners, and thickness. Not all types are available in all sizes.

dards for metric hex bolts, screws, and nuts. At a meeting on September 22, 1976, Subcommittee 2 organized the contents of a standard covering six different styles of hex nuts. Actual drafting was postponed until ISO/TC2 could reach final decisions relating to basic dimensions and characteristics of hex bolts, screws, and nuts.

Jam nuts are used with finished or heavy hex nuts to keep them from loosening. The jam nut is placed against the work surface and then the hex nut or heavy hex nut is applied. Steel Hex Jam Nuts are made from a low carbon with the following properties: Carbon: 0.47% max; Phosphorus: 0.12% max; Sulfur: 0.23% max.

over-tapping of the nut to provide assembly. 3. ASTM A194 2H heavy hex nuts may be substituted for ASTM A563 DH heavy hex nuts. 4. Grade 2 requirements for sizes 1/4 through 3/4 in apply only to bolts and screws 6 in. and shorter in lengths. For bolts and screws longer than 6 in. Grade 1 requirements shall apply. 307A 307B A325 A449 BC BD A490

Finished and Heavy Hex Nuts 4-1 Hexagon Machine Screw Nuts 4-2 Type A Forged Wing Nuts 4-3 Hex Slotted Nuts 4-4 Hex and Heavy Hex Jam Nuts 4-5 to 4-6 Hex Castle Nuts 4-7 Large

Dimensions, NutsUNC, ofHeavy, and8UN, Hexagon, Series, 0.016, Approx. Notes :-, Witdth across flats and corners, as well as thickness are to American Standard B 18.2.2 "Heavy semi-finished Hexgon Nut", Threading according to ANSI B1.1 UNC 1982 up to 1", 8 Threads UN from diameter 1.1/8". Autus International Co., Ltd.

Heavy Hex Bolts Grade 2 SAE Grade 2, ASTM A307B Plain = HHC020----- Zinc = HHC020-----Z1 D F C H Weight Body Diameter Width Across Flats Width Across Corners Bolt Height Rough Estimate Diameter Max Basic Max Min Per Each Min Basic Per Each 1/2 0.515 7/8 0.875 0.850 1.010 0.969 11/32 .044 + .055 x inch

The nut thickness shall be the overall distance, measured parallel to the axis of nut, from the top of the nut to the bearing surface and shall include the thickness of the washer face where provided Standard Metric Hex Nuts, Types Styles 1 and 2 per. ANSI/ASME B18.2.4.1M and B18.2.4.2M All dimensions are in millimeters.

dards for metric hex bolts, screws, and nuts. At a meeting on September 22, 1976, Subcommittee 2 organized the contents of a standard covering six different styles of hex nuts. Actual drafting

Size Range:- • M6 to M64 in metric series • ¼" to 2-½" in imperial • Bigger sizes can be manufactured as per order.