Section B

Socket Head Cap Screws Vis à tête à six pans creux

Inch Pouce

Thread Length Chart

Quenched and tempered to hardness Rockwell C39-45 at the surface to #10 dia. incl.; C37-45 over #10 dia. ALLOY STEEL Not Plated 1960 Series

Screw Thread Lengths Dia. Min. Max. #2 0.62 0.80 #3 0.62 0.83 #4 0.75 0.99 #5 0.75 1.00 #6 0.75 1.05 #8 0.88 1.19 #10 0.88 1.27 1/4" 1.00 1.50 5/16" 1.12 1.71 3/8" 1.25 1.94

Screw Thread Lengths Dia. Min. Max.

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

1.38 2.17 1.50 2.38 1.75 2.82 2.00 3.25 2.25 3.69 2.50 4.12 2.82 4.65 3.12 5.09 3.44 5.65 3.75 6.08

B

For Hex Keys see Section 'P'. Threads Class 3A up to 1" dia.; Class 2A over 1" dia.

ASME B18.3

FINE THREAD (U.N.F.) (S.A.E.)

DIA. THD. LGTH.

0

1

4

6

8

10 1/4" 5/16" 3/8"

80

72

48

40

36

32

28

24

24

ORDER BY SPAENAUR NUMBER LISTED BELOW

HX-47 HX-51 HX-48 HX-52

1/8 3/16

HX-49 HX-50

HX-53 HX-54

363-487 363-503 363-376 HX-75

1/4 3/8 1/2 5/8 3/4 7/8

•

363-403

363-A90-1M

363-522 363-505

363-498 HX-76

HX-87 363-396 HX-88 HX-102

HX-288

HX-77

363-464 HX-321 HX-78

HX-89 HX-103 HX-118 HX-90 HX-104 HX-340 HX-28 HX-105 HX-119 HX-29 HX-106 HX-120 HX-91 HX-107 HX-121

HX-79 HX-14 HX-80 HX-31

1

1-1/4 1-1/2 1-3/4 2-1/4 2-1/2 2

HX-199 HX-35 HX-108 HX-122 HX-318 HX-92 HX-109 HX-123 HX-329 HX-295 HX-124 363-433 363-427 363-482 HX-125

363-486

HX-314 363-460 363-430

3

3-1/2

4 5

363-492

• Thermal Black Oxide Finish

Continues on Next Page

Contact Sales Desk For Package Quantities

For Hex Socket Cap Screws, Alloy Steel, COARSE THREAD See Pages B196 and B197. For Holo-Krome ® Hex Socket Cap Screws, Zinc Plated Alloy Steel, see pages B182 and B184.

CATALOG 14 CATALOG 14.06

B198

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