Section C

Hex Jam / Heavy Nuts

Inch Pouce

Contre-écrous hexagonaux / Écrous épais

NOMINAL COARSE THREAD

FINE THREAD

WIDTH ACROSS 7/16" 7/16" 1/2" 1/2" 9/16" 11/16" 11/16" 3/4" 3/4" 15/16" 7/8" 15/16" 1-1/8" 1-1/8" 1-5/16" 1-1/2" 3-3/8" 1/2" 9/16" 9/16" 11/16" 11/16" 3/4" 7/8" 15/16" 1-1/16" 1-1/16" 1-1/4" 7/8" 1-1/4" 1-7/16" 1-7/16" 1-5/8" 1-5/8" 1-13/16" 1-13/16" 2-3/16" 2-3/8" 2-3/4" " 3-1/8 2 2 " "

HEX JAM NUTS Finished

PKG

SIZE

SPAENAUR

SPAENAUR

THD.

THD.

FLAT THICKNESS QTY.

(Inches)

No.

No.

1/4 *155-396

20 20 18 18 16 14 14 13 13 12 11 11 10 10 20 18 18 16 16 14 13 13 12 11 11 10 10 9 9 8

5/32" 5/32" 3/16" 3/16" 7/32" 1/4" 1/4" 5/16" 5/16" 5/16" 3/8" 3/8" 27/64" 27/64" 31/64" 31/64" 35/64" 15/64" 19/64" 19/64" 23/64" 23/64" 27/64" 31/64" 31/64" 35/64" 39/64" 39/64" 47/64"

100 100 100 100 100

1/4 5/16

HN-49 HN-50 HN-51

HN-59 HN-60 HN-61 HN-62 HN-63 HN-64 HN-65 HN-66 – HN-67 HN-68

28 24 24 20 20 20 20 18 18 16

Steel ANSI B18.2.2

5/16 *HN-50ZP 7/16 HN-52 7/16 *HN-52ZP 1/2 *155-P29-1Y 9/16 HN-54 5/8 *155-399 5/8 HN-55 3/8 1/2 HN-53 3/4 *155-397 7/8 *155-030 7/8 HN-57 2-1/4 155-323 1/4 155-P30-1P 5/16 *155-393 5/16 B-122 3/8 155-P32-1C 3/4 HN-56 1 HN-58 3/8 *155-392

50 50 50 50 50 50 50 50 50 25 25 25

*155-378

Class 2B Thread Fit

C

Not Plated *Zinc Plated

14 1-5/16"

14

4-1/2

1-13/64"

1

100 100 100 100 100 50 50

HEAVY HEX NUTS

Steel ANSI B18.2.2

7/16 1/2 9/16 5/8

B-124 B-125 B-126 B-127 B-128 B-129 B-130

1/2 *155-387

50 50 50 50 50 50 25 25 25 25 25 25 10 25 15 10 10 10

5/8 *155-394

3/4

3/4 *155-391 7/8 *155-395 7/8

47/64" 55/64" 55/64" 63/64" 63/64" 1-7/64" 1-7/64" 1-7/32" 1-7/32" 1-11/32" 1-15/32" 1-23/32" 1-31/32" 15/64" 19/64" 23/64" 27/64" 31/64" 39/64" 47/64" 55/64" 63/64" 1-7/64" 1-7/32" 1-11/32" 1-15/32" 1-19/32" 1-23/32" 1-31/32"

Not Plated Class 2B Thread Fit

9 9 8 8 7 7 7 7 6 6 5

1 1

*155-390

*Zinc Plated

1-1/8 HN-43 1-1/8 *155-389 1-1/4 HN-42 1-3/8 HN-245 1-1/2 HN-167 1-3/4 HN-246 1-1/4 *155-P41-1A

2

HN-247

4-1/2 SPAENAUR No. PLAIN 155-200 155-201 155-P42-1P 155-203 155-204 155-205 155-206 155-207 155-208 155-211 155-210 155-P44-1C 155-212 155-P45-1N 155-214 155-215

See page D3 for ASTM F436 STRUCTURAL WASHERS. See page B289 for B7 Threaded Rod. PHYSICAL PROPERTIES: Specification: ASTM A 194-2H Grade: AISI 1045 or 1050 Heat Treatment: Oil Quench & Temper Hardness: 1-1/2 in. incl. Brinell 248 to 327, over pressure vessels, valves and controls used in the transmission and storage of oil, gasoline, natural gas, steam and many other chemicals. 2H Nuts PLAIN FINISH For use with B7 Studs & Rods 1-1/2 in. Brinell 212 to 327. 2H Nuts are used for high temperature, high pressure applications such as pipelines,

UNC ACROSS

PKG

THREAD FLATS THICKNESS QTY.

1/4"-20 5/16"-18 3/8"-16 7/16"-14 1/2"-13 5/8"-11 3/4"-10 7/8"-9 1-1/4"-8 1-1/2"-8 1-3/4"-8 1"-8

1/2" 9/16" 11/16" 3/4" 7/8" 1-1/16" 1-1/4" 1-7/16" 1-5/8"

50 25 25 25 25 20 10 10 10 10 10 10 10 10 10

1-1/8"-8 1-13/16" 1-3/8"-8 2-3/16" 1-5/8"-8 2-9/16" 2"

2-3/8" 2-3/4" 3-1/8"

CATALOG 14 CATALOG 14.05 2019/12/18

2"-8

5

For Hexagon Nuts with LEFT HAND THREADS , see next page. For HOT GALVANIZED STEEL NUTS , see page C6. For L9 HEX NUTS and L9 FASTENING SYSTEM , see pages B147 to B150.

C4

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19 NOV 2019