Standard Bolt And Nut Size Table

Engineers world s best project consultants use these flanges bolts in machined components metal industries manufacturing flanges bolts supplying to government sector companies since 2 decades we are approved vendor of flanges bolts in top notch government sector companies like ongc indian oil ntpc bhel ongc hpcl bpcl etc we are also saudi aramco approved supplier of flanges bolts.

Standard bolt and nut size table. Individual sizes should be checked before specifying any. Nuts as1112 engineers bolt nut 4 6 4 6. Hexagon nut and bolt sizes. Hex nut machine screw nut hex nut.

A 325 type 3 a 449 type 1 diam 1 5 diam 1 5 a 354 grade bd a 490 type 1 a194 grade 2h. Tap and drill sizes. Metric millimeter bolt and nut substitutions will be allowed in accordance with these tables. This section contains tables of sizes for metric thread hardware.

Coarse pitch threads are preferred and should be used whenever possible as stated in asme b1 13m. Zinc plated class 4 6 fortress engineers bolt nut zinc plated class size pack qty code size pack qty code m6 x 12 200 bnm612z m8 x 70 50 bnm870z. The hexagon sizes shown in the tables should be used as a guide only. Eye bolts and eye lags.

Definitions of terms are located below the chart. The bolt chart provides both us and metric stud sizes. Bolt and nut freephone 0800 42 52 62 page 7. Other usually smaller sizes may occur for reasons of weight and cost reduction.

Hex head widths width across flats spanner size are for din 934 hex nuts and hex head bolts. Bolts as 1111. Us nut size table. Print this page.

Metric stud bolt to nut size chart. Determine the maximum torque according to bolt nut size and grade. Below are some common spanner wrench sizes for metric screw threads. Our metric stud bolt to nut table is meant to help determine the correct size bolt or nut for your purpose.

Always consult the manufacturers instructions or engineering recommendations when making bolted connections. The following table of thread sizes for coarse and fine pitch thread was created using the standard sizes from asme b1 13m. Flanges are standardized according publications from organizations like asme mss api and others. Flange dimensions are determined by the pipe size and the pressure class required for the application.

No substitution will be allowed for any a325 bolts supplied under 715 14 and used for structural connections on bridges unless approved by the dces. Diameters and bolt circles for standard asme b16 5 flanges 1 4 to 24 inches class 150 to 2500.