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Thread Size
Nut Type
Material
Thread Direction
Width
Fastener Strength Grade/Class
Thread Spacing
Thread Type
Thread Fit
Drive Style
Length
High-Strength Steel Coupling Nuts—Grade 8
22 Products
High-Strength Steel Coupling Nuts—Grade 8
Made from Grade 8 steel, these nuts are about 25% stronger than medium-strength steel coupling nuts. Furnished in inch thread sizes.
Part Number
Thread
Size
Size
Width
Length
Material
Price
JAJIDACAF
1/4"-20
1/2"
7/8"
Zinc-Plated Steel
$ 7.70
JAJIDACGB
1/4"-28
1/2"
7/8"
Zinc-Plated Steel
$ 13.00
JAJIDACAG
5/16"-18
1/2"
7/8"
Zinc-Plated Steel
$ 9.32
JAJIDACAH
5/16"-24
1/2"
7/8"
Zinc-Plated Steel
$ 9.57
JAJIDACBB
3/8"-16
5/8"
1 3/4"
Zinc-Plated Steel
$ 7.20
JAJIDACBC
3/8"-24
5/8"
1 3/4"
Zinc-Plated Steel
$ 10.82
JAJIDACBD
7/16"-14
3/4"
1 3/4"
Zinc-Plated Steel
$ 12.26
JAJIDACBE
7/16"-20
3/4"
1 3/4"
Zinc-Plated Steel
$ 12.64
JAJIDACBH
1/2"-13
3/4"
1 3/4"
Zinc-Plated Steel
$ 9.52
JAJIDACBI
1/2"-20
3/4"
1 3/4"
Zinc-Plated Steel
$ 12.03
JAJIDACCD
5/8"-11
15/16"
2 1/8"
Zinc-Plated Steel
$ 12.60
JAJIDACCE
5/8"-18
15/16"
2 1/8"
Zinc-Plated Steel
$ 16.30
JAJIDACCJ
3/4"-10
1 1/8"
2 1/4"
Zinc-Plated Steel
$ 13.50
JAJIDACDA
3/4"-16
1 1/8"
2 1/4"
Zinc-Plated Steel
$ 15.63
JAJIDACDE
7/8"-9
1 5/16"
2 1/2"
Zinc-Plated Steel
$ 24.75
JAJIDACDF
7/8"-14
1 5/16"
2 1/2"
Zinc-Plated Steel
$ 19.16
JAJIDACEA
1"-8
1 1/2"
2 3/4"
Zinc-Plated Steel
$ 28.45
JAJIDACEB
1"-14
1 1/2"
2 3/4"
Zinc-Plated Steel
$ 32.66
JAJIDACEG
1 1/4"-7
1 7/8"
3"
Zinc-Plated Steel
$ 29.08
JAJIDACGC
1 1/4"-12
1 7/8"
3"
Zinc-Plated Steel
$ 41.88
JAJIDACFB
1 1/2"-6
2 1/4"
3 1/2"
Zinc-Plated Steel
$ 40.00
JAJIDACGD
1 1/2"-12
2 1/4"
3 1/2"
Zinc-Plated Steel
$ 52.78