Spaenaur

C
Hexagon Nuts
Écrous hexagonaux
HEX JAM NUTS
Finished
Class 2B Thread Fit
Not Plated
*Zinc Plated
†HN-50ZP Zinc Plated
HEAVY HEX NUTS
Class 2B Thread Fit
Not Plated
2H Nuts
PLAIN
and
YELLOW ZINC FINISH
(▲Yellow Zinc Finish being
phased out as stock is depleted.)
For use with B7 Studs & Rods
2H Nuts are used for high temperature, high
pressure applications such as pipelines,
pressure vessels, valves and controls used in
the transmission and storage of oil, gasoline,
natural gas, steam and many other chemicals.
PHYSICAL PROPERTIES
Specification: ASTM A 194-2H
Grade: AISI 1045 or 1050
Heat Treatment: Oil Quench & Temper
Hardness: 248 to 352 Brinell No.
See page D3 for ASTM F436 STRUCTURAL WASHERS.
See page B341 for B7 Threaded Rod.
Inch
Pouces
NOMINAL COARSE THREAD FINE THREAD WIDTH UNIT
SIZE SPAENAUR SPAENAUR ACROSS PKG.
(Inches) No. THD. No. THD. FLAT THICKNESS QTY.
1/4 HN-49 20 HN-59 28 7/16" 5/32" 100
5/16 †HN-50 18 HN-60 24 1/2" 3/16" 100
3/8 HN-51 16 HN-61 24 9/16" 7/32" 100
7/16 HN-52 14 HN-62 20 11/16" 1/4" 50
7/16 — 14 *155-378 20 11/16" 1/4" 50
1/2 HN-53 13 HN-63 20 3/4" 5/16" 50
1/2 *HN-53ZP 13 – 20 3/4" 5/16" 50
9/16 HN-54 12 HN-64 18 7/8" 5/16" 50
5/8 HN-55 11 HN-65 18 15/16" 3/8" 50
3/4 HN-56 10 HN-66 16 1-1/8" 27/64" 50
7/8 HN-57 9 HN-67 14 1-5/16" 31/64" 25
1 HN-58 8 HN-68 14 1-1/2" 35/64" 25
2-1/4 155-323 4-1/2 3-3/8" 1-13/64" 1
1/4 B-121 20 1/2" 15/64" 100
5/16 B-122 18 9/16" 19/64" 100
3/8 B-123 16 11/16" 23/64" 100
7/16 B-124 14 3/4" 27/64" 50
1/2 B-125 13 7/8" 31/64" 50
9/16 B-126 12 15/16" 35/64" 50
5/8 B-127 11 1-1/16" 39/64" 50
3/4 B-128 10 1-1/4" 47/64" 50
7/8 B-129 9 1-7/16" 55/64" 25
1 B-130 8 1-5/8" 63/64" 25
1-1/8 HN-43 7 1-13/16" 1-7/64" 25
1-1/4 HN-42 7 2" 1-7/32" 25
1-3/8 HN-245 6 2-3/16" 1-11/32" 15
1-1/2 HN-167 6 2-3/8" 1-15/32" 10
1-3/4 HN-246 5 2-3/4" 1-23/32" 10
2 HN-247 4-1/2 3-1/8" 1-31/32" 10
SPAENAUR No's.
▲YELLOW UNC ACROSS UNIT
PLAIN ZINC THREAD FLATS THICKNESS PKG.
155-200 — 1/4"-20 1/2" 15/64" 50
155-201 155-201YZ 5/16"-18 9/16" 19/64" 25
155-202 — 3/8"-16 11/16" 23/64" 25
155-203 155-203YZ 7/16"-14 3/4" 27/64" 25
155-204 155-204YZ 1/2"-13 7/8" 31/64" 25
155-205 155-205YZ 5/8"-11 1-1/16" 39/64" 20
155-206 — 3/4"-10 1-1/4" 47/64" 10
155-207 — 7/8"-9 1-7/16" 55/64" 10
155-208 — 1"-8 1-5/8" 63/64" 10
155-211 155-211YZ 1-1/8"-8 1-13/16" 1-7/64" 10
155-210 — 1-1/4"-8 2" 1-7/32" 10
155-209 155-209YZ 1-3/8"-8 2-3/16" 1-11/32" 10
155-212 — 1-1/2"-8 2-3/8" 1-15/32" 10
155-213 — 1-5/8"-8 2-9/16" 1-19/32" 10
155-214 155-214YZ 1-3/4"-8 2-3/4" 1-23/32" 10
155-215 155-215YZ 2"-8 3-1/8" 1-31/32" 5
CATALOG 13
For Hexagon Nuts with LEFT HAND THREADS, see facing page.
For HOT GALVANIZED STEEL NUTS, see page C6.
For L9 HEX NUTS and L9 FASTENING SYSTEM, see pages B176 to B182.
C4
04 Sept 03