Página 248 - BURNDY

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US: 1-800-346-4175
www.burndy.com
Canada: 1-800-387-6487
Blue highlighted items are industry standard and most frequently ordered.
BURNDY
®
Hardware
D-3
DURIUM™ NUT
SILICON BRONZE
DURIUM™ hexagon regular nuts are non-
magnetic and are made to American
Standard dimensions. American National
Coarse Series threads, #2 fit.
DURIUM™
FLAT WASHER
SILICON BRONZE
High strength DURIUM™ Flat Washers are
non-magnetic and free from galvanic action
when in contact with copper. Conforms to
SAE standards.
DURIUM™ SPLIT
LOCKWASHER
SILICON BRONZE
DURIUM™ spring type lockwasher has high
resiliency and exerts constant pressure on
the face of the nut, preventing vibration from
loosening the nut.
DURIUM™
INTERNAL TOOTH
LOCKWASHER
SILICON BRONZE
DURIUM™ Internal Tooth Lockwashers are
available as illustrated. The teeth are twisted
slightly and present biting edges which grip
the nut and the part being clamped, prevent-
ing the nut from backing off.
Catalog Number
Thread Size
25C HEN BOX
1/4-20
31C HEN BOX
5/16-18
38C HEN BOX
3/8-16
44C HEN BOX
7/16-14
50C HEN BOX
1/2-13
62C HEN BOX
5/8-11
For Bolt
Nominal Dimensions in Inches
Catalog Number
Size
A
B
25 FW BOX
1/4
1/16
5/8
31 FW BOX
5/16
1/16
11/16
38 FW BOX
3/8
1/16
13/16
44 FW BOX
7/16
1/16
15/16
50 FW BOX
1/2
3/32
1-1/16
62 FW BOX
5/8
3/32
1-5/16
Catalog Number
For Bolt Size
25 SW BOX
1/4
31 SW BOX
5/16
38 SW BOX
3/8
44 SW BOX
7/16
50 SW BOX
1/2
62 SW BOX
5/8
Catalog Number
For Bolt Size
25 NW BOX
1/4
31 NW BOX
5/16
38 NW BOX
3/8
44 NW BOX
7/16
50 NW BOX
1/2
62 NW BOX
5/8