Spaenaur

B
HEXAGON Cap Screws
Boulons de précision HEXAGONAUX
STEEL
FOR EXTRA STRENGTH
SAE
5
GRADE
Material Spec. ASTM A 449
Length shown is under head to end in inches
C1035-1041
MEDIUM CARBON STEEL
PLAIN FINISH
QUENCHED AND TEMPERED
MINIMUM TENSILE STRENGTH (PSI)
Up to 1" dia. inclusive 120,000 PSI
Over 1" to 1-1/2" inclusive 105,000 PSI
COARSE THREAD (U.N.C.) (U.S.S.)
DIA. 1/4" 5/16" 3/8" 7/16" 1/2" 9/16" 5/8" 3/4"
THD. 20 18 16 14 13 12 11 10
LENGTH▼
ORDER BY SPAENAUR NUMBERS LISTED BELOW
1/2 326-406
5/8
3/4
7/8
FINISHED HEXAGON BOLTS
UNIT PACKAGE
50
UNIFIED STANDARD
ASME/ANSI B18.2.1
CLASS 2A FIT
1 326-395 326-006
1-1/4 326-383 326-399 326-005 326-398
1-1/2 326-396 HC-59B 326-384 *326-390
1-3/4 326-400
2 326-397 HC-61B 326-379
2-1/4 326-394
2-1/2 326-385 326-401
2-3/4 326-388 326-404
3 HC-65B 326-386 326-380
3-1/4
3-1/2 HC-108B 326-403
4 326-408 326-407 HC-83B 326-381
4-1/2 HC-84B 326-382
5 326-391
UNIT PACKAGE 20
5-1/2 326-387 326-008
6 326-409
6-1/2
7 326-405
8
8-1/2
9-1/2
PRICED SINGLY
10
11 326-410
Inch
Pouces
MINIMUM THREAD LENGTH (Standard)
Up to 6" long: (2D + 1/4) Twice diameter plus 1/4 inch.
Over 6" long: (2D + 1/2) Twice diameter plus 1/2 inch.
NOTE: See listing on page B165 & B166 for Grade
5 Cap Screws bright zinc chromate plated.
UNIT PACKAGE
25
DIA. 7/8" 1" 1-1/8" 1-1/4" 1-1/2" 1-3/4" 2"
THD. 9 8 7 7 6 5 4-1/2
1-1/2
1-3/4
2
2-1/4
2-1/2
2-3/4
3 HC-224B
3-1/2 326-310B
4 326-402 HC-225B
4-1/2 326-009 326-389
5
5-1/2 326-378
6 HC-220B
6-1/2
7
7-1/2
8
9
10
11
12
B168
30 Aug 01
UNIT PKG. 20
UNIT PKG. 15
UNIT PKG. 10
PRICED SINGLY
*326-411 5/8"-18 UNF X 1-1/2"
CATALOG 13