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Nuts
Hex Nuts Grade 2 - NC
Keps Nuts
Stocked in steel zinc plating.
Available in 18-8 stainless steel and black oxide.
Stocked in steel zinc plating.
Available in 18-8 stainless steel, brass, hot dipped galvanized, plain, and black oxide.
Size
Thread Type
Part Number
Weight Pounds/M
Carton Quantity
2-56
NC
 410102xx
.40
50,000
3-48
NC
 410103xx
.50
50,000
4-40
NC
 410104xx
1.20
50,000
5-40
NC
 410105xx
1.70
50,000
6-32
NC
 410106xx
2.10
25,000
8-32
NC
 410108xx
2.80
17,500
10-24
NC
 410110xx
3.30
15,000
12-24
NC
 410112xx
5.60
8,750
1/4-20
NC
 410114xx
6.80
9,000
5/16-18
NC
 410125xx
10.20
6,000
3/8-16
NC
 410126xx
14.90
4,000
7/16-14
NC
 410127xx
27.50
2,200
1/2-13
NC
 410128xx
36.00
1,800
9/16-12
NC
 410129xx
56.70
1,000
5/8-11
NC
 410130xx
71.10
800
3/4-10
NC
 410132xx
118.00
500
7/8-9
NC
 410134xx
175.40
300
1-8
NC
 410136xx
264.00
190
1 1/8-7
NC
 410137xx
398.00
140
1 1/4-7
NC
 410138xx
517.00
100
1 1/2-6
NC
 410140xx
881.00
55
Size
Thread Type
Part Number
Weight Pounds/M
Carton Quantity
4-40
NC
 412504xx
1.20
15,000
6-32
NC
 412506xx
2.30
15,000
8-32
NC
 412508xx
3.10
10,000
10-24
NC
 412510xx
3.70
10,000
1/4-20
NC
 412514xx
6.70
5,000
5/16-18
NC
 412525xx
13.20
3,000
3/8-16
NC
 412526xx
17.40
2,000
10-32
NF
 412610xx
3.70
10,000
Serrated Flange Locknuts
Stocked in steel zinc plating.
Available in 18-8 stainless steel and black oxide.
Size
Thread Type
Part Number
Weight Pounds/M
Carton Quantity
8-32
NC
 412708xx
4.24
7,000
10-24
NC
 412710xx
4.80
5,000
1/4-20
NC
 412714xx
8.72
5,000
5/16-18
NC
 412725xx
13.20
4,000
3/8-16
NC
 412726xx
18.71
2,500
1/2-13
NC
 412728xx
46.32
1,000
5/8-11
NC
 412730xx
89.20
550
10-32
NF
 412810xx
4.80
5,000
Hex Nuts Grade 2 - NF
Stocked in steel zinc plating.
Available in 18-8 stainless steel, brass, plain, and black oxide.
Center Locknuts
Size
Thread Type
Part Number
Weight Pounds/M
Carton Quantity
6-40
NF
 410306xx
2.10
25,000
8-36
NF
 410308xx
2.80
17,500
10-32
NF
 410310xx
3.30
15,000
1/4-28
NF
 410314xx
6.80
9,000
5/16-24
NF
 410325xx
10.20
6,000
3/8-24
NF
 410326xx
14.90
4,000
7/16-20
NF
 410327xx
27.50
2,200
1/2-20
NF
 410328xx
36.00
1,800
9/16-18
NF
 410329xx
56.70
1,000
5/8-18
NF
 410330xx
71.10
800
3/4-16
NF
 410332xx
118.00
500
7/8-14
NF
 410334xx
175.40
300
1-14
NF
 410336xx
262.00
190
Stocked in steel zinc plating.
Available in 18-8 stainless steel and black oxide.
Size
Thread Type
Part Number
Weight Pounds/M
Carton Quantity
1/4-20
NC
 412914xx
8.72
5,000
5/16-18
NC
 412925xx
13.20
4,000
3/8-16
NC
 412926xx
18.71
2,500
1/2-13
NC
 412928xx
46.32
1,000
5/8-11
NC
 412930xx
89.20
550
3/4-10
NC
 412932xx
132.00
500
1/4-28
NF
 413014xx
8.72
5,000
5/16-24
NF
 413025xx
13.20
4,000
3/8-24
NF
 413026xx
18.71
2,500
7/16-20
NF
 413027xx
20.50
2,000
1/2-20
NF
 413028xx
46.32
1,000
Hex Nuts Grade 5 - NC
Stocked in steel zinc plating.
Available in plain.
Coupling Nuts
Size
Thread Type
Part Number
Weight Pounds/M
Carton Quantity
1/4-20
NC
 410814xx
7.40
9,000
5/16-18
NC
 410825xx
11.00
6,000
3/8-16
NC
 410826xx
16.00
4,000
7/16-14
NC
 410827xx
28.40
2,250
1/2-13
NC
 410828xx
37.50
1,600
5/8-11
NC
 410830xx
73.30
875
3/4-10
NC
 410832xx
119.00
500
Stocked in steel zinc plating.
Available in black oxide.
Size
Thread Type
Part Number
Weight Pounds/M
Carton Quantity
10-24 x 3/4"
NC
 413110xx
15.00
2,500
1/4-20 x 7/8"
NC
 413114xx
19.00
2,500
1/4-20 x 1 3/4"
NC
 413114xxL
57.00
1,000
5/16-18 x 7/8"
NC
 413125xx
23.00
2,000
5/16-18 x 1 3/4"
NC
 413125xxL
72.00
500
3/8-16 x 1 1/8"
NC
 413126xx
36.00
1,250
3/8-16 x 1 3/4"
NC
 413126xxL
77.00
500
7/16-14 x 1 3/4"
NC
 413127xxL
81.00
400
1/2-13 x 1 3/4"
NC
 413128xx
107.50
400
5/8-11 x 2 1/8"
NC
 413130xx
175.00
250
3/4-10 x 2 1/4"
NC
 413132xx
285.00
200
Hex Nuts Grade 5 - NF
Stocked in steel zinc plating.
Available in plain.
Size
Thread Type
Part Number
Weight Pounds/M
Carton Quantity
1/4-28
NF
 410814xxF
7.40
9,000
5/16-24
NF
 410825xxF
11.00
6,000
3/8-24
NF
 410826xxF
14.70
4,000
7/16-20
NF
 410827xxF
28.40
2,250
1/2-20
NF
 410828xxF
37.50
1,600
5/8-18
NF
 410830xxF
73.30
875
3/4-16
NF
 410832xxF
119.00
500
Square Nuts
Stocked in steel zinc plating.
Available in 18-8 stainless steel, brass, and black oxide.
Size
Thread Type
Part Number
Weight Pounds/M
Carton Quantity
6-32
NC
 413506xx
2.36
16,000
8-32
NC
 413508xx
2.89
14,000
10-24
NC
 413510xx
3.67
8,000
12-24
NC
 413512xx
6.90
6,000
1/4-20
NC
 413514xx
7.97
6,000
5/16-18
NC
 413525xx
15.90
3,000
3/8-16
NC
 413526xx
26.00
2,500
1/2-13
NC
 413528xx
35.90
1,000
5/8-11
NC
 413530xx
46.00
1,000
10-32
NF
 413610xx
3.67
8,000
Hex Nuts Grade 8 - NC
Stocked in steel zinc plating.
Available in plain.
Size
Thread Type
Part Number
Weight Pounds/M
Carton Quantity
1/4-20
NC
 410914xx
7.40
9,000
5/16-18
NC
 410925xx
11.00
6,000
3/8-16
NC
 410926xx
16.00
4,000
7/16-14
NC
 410927xx
28.40
2,250
1/2-13
NC
 410928xx
37.50
1,600
9/16-12
NC
 410929xx
58.30
1,500
5/8-11
NC
 410930xx
73.30
875
3/4-10
NC
 410932xx
119.00
500
7/8-9
NC
 410934xx
190.00
300
1-8
NC
 410936xx
283.00
190
Cold Forged Wing Nuts
Stocked in steel zinc plating.
Available in stainless steel, brass, and black oxide.
Size
Thread Type
Part Number
Weight Pounds/M
Carton Quantity
6-32
NC
 413306xx
3.80
12,500
8-32
NC
 413308xx
7.50
6,000
10-24
NC
 413310xx
7.50
5,000
1/4-20
NC
 413314xx
13.00
3,000
5/16-18
NC
 413325xx
23.00
2,000
3/8-16
NC
 413326xx
37.00
1,000
1/2-13
NC
 413328xx
51.00
1,000
Hex Nuts Grade 8 - NF
Stocked in steel zinc plating.
Available in plain.
Size
Thread Type
Part Number
Weight Pounds/M
Carton Quantity
1/4-28
NF
 411014xx
7.40
9,000
5/16-24
NF
 411025xx
11.00
6,000
3/8-24
NF
 411026xx
16.00
4,000
7/16-20
NF
 411027xx
28.40
2,250
1/2-20
NF
 411028xx
37.50
1,600
5/8-18
NF
 411030xx
73.30
875
3/4-16
NF
 411032xx
119.00
500
Stamped Wing Nuts
Stocked in steel zinc plating.
Available in stainless steel, brass, and black oxide.
Size
Thread Type
Part Number
Weight Pounds/M
Carton Quantity
6-32
NC
 413306xxS
4.00
2,500
1/4-20
NC
 413314xxS
9.00
2,400
5/16-18
NC
 413325xxS
14.00
900
3/8-16
NC
 413326xxS
20.00
900
Hex Jam Nuts Grade 2 -NC
Stocked in steel zinc plating.
Available in 18-8 stainless steel, brass, plain, and black oxide.
Acorn Nuts
Size
Thread Type
Part Number
Weight Pounds/M
Carton Quantity
1/4-20
NC
 411114xx
4.70
9,000
5/16-18
NC
 411125xx
7.70
6,000
3/8-16
NC
 411126xx
9.90
4,000
7/16-14
NC
 411127xx
17.10
2,200
1/2-13
NC
 411128xx
26.20
1,800
9/16-12
NC
 411129xx
40.00
1,000
5/8-11
NC
 411130xx
50.10
800
3/4-10
NC
 411132xx
75.50
600
7/8-9
NC
 411134xx
111.00
400
1-8
NC
 411136xx
166.00
300
Stocked in steel zinc plating.
Available in 18-8 stainless steel, brass, and black oxide.
Size
Thread Type
Part Number
Weight Pounds/M
Carton Quantity
6-32
NC
 413706xx
2.32
20,000
8-32
NC
 413708xx
2.40
17,500
10-24
NC
 413710xx
3.72
10,000
1/4-20
NC
 413714xx
6.77
7,500
5/16-18
NC
 413725xx
13.60
3,750
3/8-16
NC
 413726xx
18.36
2,500
1/2-13
NC
 413728xx
23.00
2,000
10-32
NF
 413810xx
3.72
10,000
1/4-28
NF
 413814xx
6.77
7,500
Hex Jam Nuts Grade 2 - NF
Stocked in steel zinc plating.
Available in 18-8 stainless steel, brass, plain, and black oxide.
T-Nuts
Size
Thread Type
Part Number
Weight Pounds/M
Carton Quantity
1/4-28
NF
 411214xx
4.70
9,000
5/16-24
NF
 411225xx
7.70
6,000
3/8-24
NF
 411226xx
9.90
4,000
7/16-20
NF
 411227xx
17.10
2,200
1/2-20
NF
 411228xx
26.20
1,800
5/8-18
NF
 411230xx
50.10
800
3/4-16
NF
 411232xx
75.50
600
1-14
NF
 411236xx
166.00
300
Stocked in steel - plain.
Available in zinc.
Size
Thread Type
Part Number
Weight Pounds/M
Carton Quantity
6-32 x 1/4"
NC
 41390604xx
3.00
15,000
8-32 x 1/4"
NC
 41390804xx
5.00
5,000
10-24 x 5/16"
NC
 41391005xx
7.00
5,000
10-24 x 3/8"
NC
 41391006xx
8.00
5,000
1/4-20 x 5/16"
NC
 41391405xx
8.50
5,000
1/4-20 x 7/16"
NC
 41391407xx
9.50
5,000
1/4-20 x 7/16"
Propeller Type
NC
 41391407xxP
9.50
5,000
1/4-20 x 7/16"
Hopper Feed
NC
 41391407xxPH
9.50
5,000
1/4-20 x 9/16"
NC
 41391409xx
11.00
4,000
1/4-20 x 7/8"
Hopper Feed
NC
 41391414xx
15.00
3,000
5/16-18 x 3/8"
NC
 41392506xx
13.29
2,500
5/16-18 x 5/8"
NC
 41392510xx
16.68
2,500
3/8-16 x 7/16"
NC
 41392607xx6P
19.00
2,000
10-32 x 5/16"
NF
 41401005xx
7.00
5,000
Class "C" Locknuts - NC
Stocked in steel zinc plating.
Size
Thread Type
Part Number
Weight Pounds/M
Carton Quantity
1/4-20
NC
 412314xx
6.70
7,000
5/16-18
NC
 412325xx
9.80
5,000
3/8-16
NC
 412326xx
13.40
3,000
7/16-14
NC
 412327xx
25.00
1,800
1/2-13
NC
 412328xx
32.50
1,400
9/16-12
NC
 412329xx
53.70
1,000
5/8-11
NC
 412330xx
67.00
700
3/4-10
NC
 412332xx
115.00
480
Weld Nuts - NC
Class "C" Locknuts - NF
Stocked in steel - plain..
Stocked in steel zinc plating.
Size
Part Number
Weight Pounds/M
Carton Quantity
1/4-20 x 9/16"
Cupped Flange Down		 41411409CFD
11.00
4,000
1/4-20 x 9/16" 4141140902W
11.00
4,000
5/16-18 x 5/8" 41412510W
17.00
2,500
3/8-16 x 7/16" 4141260701W
19.00
2,000
Size
Thread Type
Part Number
Weight Pounds/M
Carton Quantity
1/4-28
NF
 412414xx
6.70
7,000
5/16-24
NF
 412425xx
9.80
5,000
3/8-24
NF
 412426xx
13.40
3,000
7/16-20
NF
 412427xx
25.00
1,800
1/2-20
NF
 412428xx
32.50
1,400
9/16-18
NF
 412429xx
53.70
1,000
5/8-18
NF
 412430xx
67.00
700
3/4-16
NF
 412432xx
115.00
480
Knurled Nuts
Stocked in brass.
Nylon Locknuts - NC
Stocked in steel zinc plating.
Available in 18-8 stainless steel and black oxide.
Size
Thread Type
Part Number
Weight Pounds/M
Carton Quantity
8-32
NC
 41490835
8.10
1,000
10-24
NC
 41491035
8.40
1,000
10-32
NF
 41501035
8.40
1,000
Size
Thread Type
Part Number
Weight Pounds/M
Carton Quantity
4-40
NC
 412104xx
1.20
25,000
6-32
NC
 412106xx
2.50
15,000
8-32
NC
 412108xx
4.00
12,500
10-24
NC
 412110xx
4.80
10,000
12-24
NC
 412112xx
6.60
7,500
1/4-20
NC
 412114xx
8.40
5,000
5/16-18
NC
 412125xx
11.00
4,000
3/8-16
NC
 412126xx
17.60
2,500
7/16-14
NC
 412127xx
20.50
2,000
1/2-13
NC
 412128xx
41.00
1,000
5/8-11
NC
 412130xx
85.50
550
3/4-10
NC
 412132xx
122.90
350
7/8-9
NC
 412134xx
195.60
225
1-8
NC
 412136xx
273.30
150
Metric Hex Nuts
Stocked in steel zinc plating.
Available in black oxide.
Size
Pitch
Part Number
Weight Pounds/M
Carton Quantity
4mm
.7
 416104xx
1.80
1,000
5mm
.8
 416105xx
2.70
1,000
6mm
1.0
 416106xx
5.50
1,000
7mm
1.0
 416107xx
6.90
1,000
8mm
1.25
 416108xx
11.50
1,000
10mm
1.5
 416110xx
25.60
1,000
12mm
1.75
 416112xx
38.10
1,000
14mm
2.0
 416114xx
55.10
1,000
Nylon Locknuts - NF
Stocked in steel zinc plating.
Available in 18-8 stainless steel and black oxide.
Metric Nylon Locknuts
Size
Thread Type
Part Number
Weight Pounds/M
Carton Quantity
10-32
NF
 412210xx
4.80
10,000
1/4-28
NF
 412214xx
8.40
5,000
5/16-24
NF
 412225xx
11.00
4,000
3/8-24
NF
 412226xx
17.60
2,500
7/16-20
NF
 412227xx
20.50
2,000
1/2-20
NF
 412228xx
41.00
1,000
9/16-18
NF
 412229xx
62.70
750
5/8-18
NF
 412230xx
85.50
550
3/4-16
NF
 412232xx
122.90
350
7/8-14
NF
 412234xx
195.60
225
1-14
NF
 412236xx
273.30
150
Stocked in steel zinc plating.
Available in black oxide.
Size
Pitch
Part Number
Weight Pounds/M
Carton Quantity
4mm
.7
 416304xx
2.20
1,000
5mm
.8
 416305xx
3.10
1,000
6mm
1.0
 416306xx
5.30
1,000
8mm
1.25
 416308xx
11.20
1,000
10mm
1.5
 416310xx
23.40
1,000
12mm
1.75
 416312xx
37.90
1,000
Metric Serrated Flange Locknuts
Hex Jam Nylon Locknuts - NC
Stocked in steel zinc plating.
Available in 18-8 stainless steel and black oxide.		 Stocked in steel zinc plating.
Available in black oxide.
Size
Thread Type
Part Number
Weight Pounds/M
Carton Quantity
1/4-20
NC
 412114xxT
4.70
9,000
3/8-16
NC
 412126xxJ
9.90
4,000
1/2-13
NC
 412128xxJ
26.20
1,800
Size
Pitch
Part Number
Weight Pounds/M
Carton Quantity
6mm
1.0
 416806xxS
9.90
1,000
Hex Jam Nylon Locknuts - NF
Stocked in steel zinc plating.
Available in 18-8 stainless steel and black oxide.
Size
Thread Type
Part Number
Weight Pounds/M
Carton Quantity
7/16-20
NF
 412227xxJ
17.00
2,200
1/2-20
NF
 412228xxJ
26.00
1,800
9/16-18
NF
 412229xxJ
41.00
1,500
5/8-18
NF
 412230xxJ
46.90
800
3/4-16
NF
 412232xxJ
70.00
600
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U.S. Industrial Fasteners Phone: 480-967-8702 / Toll Free 800-289-5386
2026 East Cedar Street Tempe, Arizona 85281