Spaenaur

B
HEXAGON Bolts
Boulons HEXAGONAUX
Alloy
STEEL
Heat Treated
Length shown is under head
to end in inches.
MINIMUM THREAD LENGTH
Up to 6" long: Twice diameter
plus 1/4 inch.
Over 6" long: Twice diameter
plus 1/2 inch.
L • 9 ®
20% stronger than
SAE Grade 8
IMPORTANT NOTE:
To obtain optimum strength
values, use only L • 9 fasteners.
ZINC PLATED
Yellow Dichromate Finish
Rockwell Hardness
C38-42
UNIFIED STANDARD
CLASS 2A FIT
MINIMUM
TENSILE STRENGTH
180,000 PSI
Bolt Head Specifications
WIDTH
ACROSS FLATS
HEAD
HEIGHT
DIA. MAX MIN MAX MIN
1/4 .437 .428 .194 .181
5/16 .500 .489 .242 .227
3/8 .562 .551 .290 .273
7/16 .625 .612 .338 .319
1/2 .750 .736 .386 .364
9/16 .812 .798 .433 .410
5/8 .937 .922 .481 .456
3/4 1.125 1.110 .577 .548
7/8 1.312 1.285 .672 .640
1 1.500 1.469 .706 .670
1-1/8 1.687 1.631 .806 .756
1-1/4 1.875 1.812 .886 .832
1-1/2 2.250 2.175 1.062 1.000
B178
07 Jan 04
•
HEXAGON
Bolts
COARSE THREAD
(U.N.R.C.)
DIA. 1/4 5/16 3/8 7/16 1/2 9/16 5/8
THD. 20 18 16 14 13 12 11
LG.▼ ORDER BY SPAENAUR NUMBERS LISTED BELOW
1/2 329-001 329-011 329-022
Unit Pkg.
5/8
25
3/4 329-002 329-012 329-023 329-037 329-049
7/8
1 329-003 329-013 329-024 329-038 329-050 329-065 329-073
1-1/4 329-004 329-014 329-025 329-039 329-051 329-074
1-1/2 329-005 329-015 329-026 329-040 329-052 329-066 329-075
1-3/4 329-006 329-016 329-027 329-041 329-053 329-076
2 329-007 329-017 329-028 329-042 329-054 329-067 329-077
2-1/4 329-029 329-055 329-078
2-1/2 329-008 329-018 329-030 329-043 329-056 329-068 329-079
2-3/4 329-080
3 329-009 329-019 329-031 329-044 329-057 329-069 329-081
3-1/4
3-1/2 329-020 329-032 329-045 329-058 329-070 329-082
3-3/4
4 329-010 329-021 329-033 329-046 329-059 329-071 329-083
4-1/2 329-034 329-060 329-084
5 329-035 329-047 329-061 329-072 329-085
Unit Pkg. Unit Pkg.
5-1/2 329-086
100 50
6 329-036 329-048 329-062 329-087
7 329-063 329-088
8 329-064 329-089
9 329-090
10 329-091
11 329-092
12 329-093
All lengths over 6" PRICED SINGLY
DIA. 3/4 7/8 1 1-1/8 1-1/4 1-1/2
THD. 10 9 8 7 7 6
LG.▼
1-1/2
U.P. 20
329-094
U.P. 15 U.P. 10 PRICED SINGLY
1-3/4 329-095
2 329-096 329-113 329-128
2-1/4 329-097
2-1/2 329-098 329-114 329-129
2-3/4 329-099
3 329-100 329-115 329-130 329-143 329-151
3-1/4
3-1/2 329-101 329-116 329-131 329-144 329-152
3-3/4
4 329-102 ◆329-117 329-132 329-145 329-153 329-164
4-1/2 329-103 329-118 329-133 329-146 329-154
5 329-104 329-119 329-134 329-147 329-155 329-165
5-1/2 329-105 329-120 329-135 329-156
6 329-106 329-121 329-136 329-148 329-157 329-166
7 329-107 329-122 329-137 329-149 329-158 329-167
8 329-108 329-123 329-138 329-159 329-168
9 329-109 329-124 329-139 329-160
10 329-110 329-125 329-140 329-150 329-161 329-169
11 329-111 329-126 329-141 329-162
12 329-112 329-127 329-142 329-163 329-170
◆ U.P.Q. 5 All lengths over 6" PRICED SINGLY
Inch
Pouces
CATALOG 13