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Socket Cap Screws
Hex Socket Cap Screws NC
Flat Head Socket Cap Screws NC
Stocked in steel - plain.
Available in zinc and stainless steel.		 Stocked in steel - plain.
Available in zinc and stainless steel.
Size
Part Number
Weight Pounds/M
Carton Quantity
4-40 x 1/4 21000404xx
2.00
100
4-40 x 5/16 21000405xx
2.00
100
4-40 x 3/8 21000406xx
2.00
100
4-40 x 1/2 21000408xx
3.00
100
4-40 x 5/8 21000410xx
3.00
100
4-40 x 3/4 21000412xx
3.00
100
4-40 x 1 21000416xx
4.00
100
4-40 x 1 1/4 21000418xx
5.00
100
4-40 x 1 1/2 21000420xx
6.00
100
5-40 x 3/8 21000506xx
3.00
100
6-32 x 1/4 21000604xx
3.00
100
6-32 x 3/8 21000606xx
3.00
100
6-32 x 1/2 21000608xx
4.00
100
6-32 x 5/8 21000610xx
4.00
100
6-32 x 3/4 21000612xx
4.00
100
6-32 x 7/8 21000614xx
5.00
100
6-32 x 1 21000616xx
5.00
100
6-32 x 1 1/4 21000618xx
6.00
100
6-32 x 1 1/2 21000620xx
7.00
100
8-32 x 1/4 21000804xx
4.00
100
8-32 x 3/8 21000806xx
5.00
100
8-32 x 1/2 21000808xx
5.00
100
8-32 x 5/8 21000810xx
6.00
100
8-32 x 3/4 21000812xx
7.00
100
8-32 x 7/8 21000814xx
7.00
100
8-32 x 1 21000816xx
8.00
100
8-32 x 1 1/4 21000818xx
9.00
100
8-32 x 1 1/2 21000820xx
11.00
100
8-32 x 2 21000824xx
15.00
100
10-24 x 1/4 21001004xx
5.00
100
10-24 x 3/8 21001006xx
6.00
100
10-24 x 1/2 21001008xx
7.00
100
10-24 x 5/8 21001010xx
8.00
100
10-24 x 3/4 21001012xx
9.00
100
10-24 x 7/8 21001014xx
9.00
100
10-24 x 1 21001016xx
10.00
100
10-24 x 1 1/4 21001018xx
13.00
100
10-24 x 1 1/2 21001020xx
14.00
100
10-24 x 1 3/4 21001022xx
16.00
100
10-24 x 2 21001024xx
19.00
100
10-24 x 2 1/2 21001026xx
20.00
100
1/4-20 x 1/4 21001404xx
8.00
100
1/4-20 x 3/8 21001406xx
10.00
100
1/4-20 x 1/2 21001408xx
12.00
100
1/4-20 x 5/8 21001410xx
14.00
100
1/4-20 x 3/4 21001412xx
15.00
100
1/4-20 x 7/8 21001414xx
16.00
100
1/4-20 x 1 21001416xx
18.00
100
1/4-20 x 1 1/4 21001418xx
21.00
100
1/4-20 x 1 3/8 21001419xx
23.00
100
1/4-20 x 1 1/2 21001420xx
25.00
100
1/4-20 x 1 3/4 21001422xx
28.00
100
1/4-20 x 2 21001424xx
30.00
100
1/4-20 x 2 1/2 21001426xx
38.00
100
1/4-20 x 3 21001428xx
43.00
100
5/16-18 x 3/8 21002506xx
18.00
100
5/16-18 x 1/2 21002508xx
20.00
100
5/16-18 x 3/4 21002512xx
25.00
100
5/16-18 x 7/8 21002514xx
27.00
100
5/16-18 x 1 21002516xx
29.00
100
5/16-18 x 1 1/4 21002518xx
34.00
100
5/16-18 x 1 1/2 21002520xx
39.00
100
5/16-18 x 1 3/4 21002522xx
44.00
100
5/16-18 x 2 21002524xx
49.00
100
5/16-18 x 2 1/2 21002526xx
59.00
100
5/16-18 x 2 3/4 21002527xx
64.00
100
5/16-18 x 3 21002528xx
69.00
100
5/16-18 x 3 1/2 21002530xx
78.00
100
5/16-18 x 4 21002532xx
86.00
100
3/8-16 x 1/2 21002608xx
34.00
100
3/8-16 x 3/4 21002612xx
40.00
100
3/8-16 x 1 21002616xx
46.00
100
3/8-16 x 1 1/4 21002618xx
52.00
100
3/8-16 x 1 3/8 21002619xx
56.00
100
3/8-16 x 1 1/2 21002620xx
60.00
100
3/8-16 x 1 3/4 21002622xx
66.00
100
3/8-16 x 2 21002624xx
78.00
100
3/8-16 x 2 1/2 21002626xx
90.00
50
3/8-16 x 2 3/4 21002627xx
98.00
50
3/8-16 x 3 21002628xx
102.00
50
3/8-16 x 3 1/2 21002630xx
110.00
50
7/16-14 x 1 21002716xx
64.00
100
7/16-14 x 1 1/4 21002718xx
76.00
100
7/16-14 x 1 1/2 21002720xx
84.00
100
7/16-14 x 2 21002724xx
100.00
50
1/2-13 x 3/4 21002812xx
84.00
100
1/2-13 x 1 21002816xx
96.00
100
1/2-13 x 1 1/4 21002818xx
106.00
100
1/2-13 x 1 1/2 21002820xx
126.00
100
1/2-13x 1 3/4 21002822xx
132.00
50
1/2-13 x 2 21002824xx
148.00
50
1/2-13 x 2 1/4 21002825xx
160.00
50
1/2-13 x 2 1/2 21002826xx
176.00
50
1/2-13 x 3 21002828xx
196.00
50
1/2-13 x 3 1/2 21002830xx
216.00
50
1/2-13 x 4 21002832xx
236.00
50
5/8-11 x 1 21003016xx
172.00
50
5/8-11 x 1 1/2 21003020xx
212.00
50
5/8-11 x 2 1/4 21003025xx
272.00
25
5/8-11 x 3 21003028xx
336.00
25
Size
Part Number
Weight Pounds/M
Carton Quantity
4-40 x 1/4 21100404xx
1.00
100
4-40 x 3/8 21100406xx
2.00
100
4-40 x 1/2 21100408xx
2.00
100
4-40 x 5/8 21100410xx
2.00
100
4-40 x 3/4 21100412xx
3.00
100
6-32 x 1/4 21100604xx
2.00
100
6-32 x 3/8 21100606xx
2.00
100
6-32 x 1/2 21100608xx
3.00
100
6-32 x 5/8 21100610xx
3.00
100
6-32 x 3/4 21100612xx
3.00
100
6-32 x 1 21100616xx
4.00
100
8-32 x 3/8 21100806xx
3.00
100
8-32 x 1/2 21100808xx
3.00
100
8-32 x 5/8 21100810xx
4.00
100
8-32 x 3/4 21100812xx
5.00
100
8-32 x 1 21100816xx
6.00
100
8-32 x 1 1/2 21100820xx
9.00
100
10-24 x 3/8 21101006xx
4.00
100
10-24 x 1/2 21101008xx
5.00
100
10-24 x 5/8 21101010xx
6.00
100
10-24 x 3/4 21101012xx
6.00
100
10-24 x 1 21101016xx
8.00
100
10-24 x 1 1/4 21101018xx
10.00
100
10-24 x 1 1/2 21101020xx
12.00
100
1/4-20 x 3/8 21101406xx
8.00
100
1/4-20 x 1/2 21101408xx
9.00
100
1/4-20 x 5/8 21101410xx
10.00
100
1/4-20 x 3/4 21101412xx
12.00
100
1/4-20 x 7/8 21101414xx
13.00
100
1/4-20 x 1 21101416xx
14.00
100
1/4-20 x 1 1/4 21101418xx
17.00
100
1/4-20 x 1 1/2 21101420xx
21.00
100
1/4-20 x 1 3/4 21101422xx
25.00
100
1/4-20 x 2 21101424xx
28.00
100
1/4-20 x 2 1/2 21101426xx
31.00
100
1/4-20 x 2 3/4 21101427xx
32.00
100
1/4-20 x 3 21101428xx
33.00
100
5/16-18 x 1/2 21102508xx
16.00
100
5/16-18 x 5/8 21102510xx
17.00
100
5/16-18 x 3/4 21102512xx
20.00
100
5/16-18 x 1 21102516xx
24.00
100
5/16-18 x 1 1/4 21102518xx
29.00
100
5/16-18 x 1 1/2 21102520xx
34.00
100
5/16-18 x 1 3/4 21102522xx
40.00
100
5/16-18 x 2 21102524xx
45.00
100
5/16-18 x 2 1/2 21102526xx
56.00
100
3/8-16 x 3/4 21102612xx
30.00
100
3/8-16 x 1 21102616xx
38.00
100
3/8-16 x 1 1/4 21102618xx
45.00
100
3/8-16 x 1 1/2 21102620xx
50.00
100
3/8-16 x 2 21102624xx
70.00
50
7/16-14 x 1 1/2 21102720xx
68.00
50
7/16-14 x 2 21102724xx
88.00
50
1/2-13 x 1 1/4 21102818xx
76.00
50
1/2-13 x 1 1/2 21102820xx
88.00
50
1/2-13 x 2 21102824xx
110.00
50
1/2-13 x 2 1/2 21102826xx
144.00
25
1/2-13 x 3 21102828xx
176.00
25
Flat Head Socket Cap Screws NF
Stocked in steel - plain.
Available in zinc and stainless steel.
Size
Part Number
Weight Pounds/M
Carton Quantity
10-32 x 1/4 22101004xx
3.00
100
10-32 x 3/8 22101006xx
4.00
100
10-32 x 1/2 22101008xx
5.00
100
10-32 x 5/8 22101010xx
6.00
100
10-32 x 3/4 22101012xx
6.00
100
10-32 x 1 22101016xx
8.00
100
10-32 x 1 1/8 22101017xx
9.00
100
10-32 x 1 1/4 22101018xx
10.00
100
10-32 x 1 1/2 22101020xx
12.00
100
10-32 x 2 1/2 22101026xx
20.00
100
1/4-28 x 1 1/2 22101420xx
21.00
100
5/16-24 x 3/4 22102512xx
20.00
100
5/16-24 x 1 22102516xx
24.00
100
1/2-20 x 1 1/4 22102818xx
76.00
100
Button Head Socket Cap Screws NC
Stocked in steel - plain.
Available in zinc and stainless steel.
Size
Part Number
Weight Pounds/M
Carton Quantity
4-40 x 1/4 21200404xx
1.00
100
4-40 x 3/8 21200406xx
2.00
100
4-40 x 1/2 21200408xx
2.00
100
6-32 x 1/4 21200604xx
2.00
100
6-32 x 3/8 21200606xx
2.00
100
6-32 x 1/2 21200608xx
3.00
100
6-32 x 5/8 21200610xx
3.00
100
6-32 x 1 21200616xx
4.00
100
8-32 x 1/4 21200804xx
3.00
100
8-32 x 3/8 21200806xx
3.00
100
8-32 x 1/2 21200808xx
4.00
100
8-32 x 5/8 21200810xx
4.00
100
8-32 x 3/4 21200812xx
5.00
100
8-32 x 1 21200816xx
6.00
100
10-24 x 1/4 21201004xx
4.00
100
10-24 x 3/8 21201006xx
4.00
100
10-24 x 1/2 21201008xx
5.00
100
10-24 x 5/8 21201010xx
6.00
100
10-24 x 3/4 21201012xx
7.00
100
10-24 x 1 21201016xx
8.00
100
1/4-20 x 3/8 21201406xx
7.00
100
1/4-20 x 1/2 21201408xx
8.00
100
1/4-20 x 5/8 21201410xx
9.00
100
1/4-20 x 3/4 21201412xx
11.00
100
1/4-20 x 1 21201416xx
14.00
100
5/16-18 x 3/8 21202506xx
11.00
100
5/16-18 x 1/2 21202508xx
14.00
100
5/16-18 x 5/8 21202510xx
16.00
100
5/16-18 x 3/4 21202512xx
18.00
100
5/16-18 x 1 21202516xx
22.00
100
5/16-18 x 1 1/2 21202520xx
30.00
100
3/8-16 x 3/4 21202612xx
26.00
100
3/8-16 x 1 21202616xx
33.00
100
3/8-16 x 1 1/4 21202618xx
38.00
100
3/8-16 x 1 1/2 21202620xx
47.00
100
Hex Socket Cap Screws NF
Stocked in steel - plain.
Available in zinc and stainless steel.
Size
Part Number
Weight Pounds/M
Carton Quantity
6-40 x 3/8 22000606xx
3.00
100
10-32 x 1/4 22001004xx
5.00
100
10-32 x 3/8 22001006xx
6.00
100
10-32 x 1/2 22001008xx
7.00
100
10-32 x 5/8 22001010xx
8.00
100
10-32 x 3/4 22001012xx
9.00
100
10-32 x 7/8 22001014xx
9.00
100
10-32 x 1 22001016xx
10.00
100
10-32 x 1 1/4 22001018xx
13.00
100
10-32 x 1 3/8 22001019xx
13.00
100
10-32 x 1 1/2 22001020xx
14.00
100
10-32 x 1 3/4 22001022xx
16.00
100
10-32 x 2 22001024xx
19.00
100
1/4-28 x 1/2 22001408xx
12.00
100
1/4-28 x 5/8 22001410xx
14.00
100
1/4-28 x 3/4 22001412xx
15.00
100
1/4-28 x 1 22001416xx
18.00
100
1/4-28 x 1 1/4 22001418xx
21.00
100
1/4-28 x 1 1/2 22001420xx
25.00
100
5/16-24 x 3/4 22002512xx
25.00
100
5/16-24 x 1 1/2 22002520xx
39.00
100
5/16-24 x 3 22002528xx
69.00
100
3/8-24 x 1 1/2 22002620xx
60.00
100
3/8-24 x 2 1/2 22002626xx
90.00
100
3/8-24 x 3 22002628xx
102.00
100
7/16-20 x 1/2 22002708xx
45.00
100
7/16-20 x 3/4 22002712xx
52.00
100
7/16-20 x 1 22002716xx
64.00
100
7/16-20 x 1 1/2 22002720xx
106.00
100
7/16-20 x 2 22002724xx
114.00
100
1/2-20 x 1 22002816xx
96.00
100
1/2-20 x 3 22002828xx
196.00
100
5/8-18 x 1 1/4 22003018xx
198.00
100
Button Head Socket Cap Screws NF
Stocked in steel - plain.
Available in zinc and stainless steel.
Size
Part Number
Weight Pounds/M
Carton Quantity
10-32 x 1/4 22201004xx
4.00
100
10-32 x 3/8 22201006xx
4.00
100
10-32 x 1/2 22201008xx
5.00
100
10-32 x 5/8 22201010xx
6.00
100
10-32 x 3/4 22201012xx
7.00
100
10-32 x 1 22201016xx
8.00
100
10-32 x 1 1/2 22201020xx
9.00
100
Metric Hex Socket Cap Screws
Stocked in steel - plain.
Available in zinc and stainless steel.
Metric Button Head Socket Cap Screws
Size
Pitch
Part Number
Weight Pounds/M
Carton Quantity
2.5m x 8m
.45
 215302508xx
1.00
100
3m x 6m
.5
 21530306xx
1.00
100
3m x 8m
.5
 21530308xx
2.00
100
3m x 20m
.5
 21530320xx
3.00
100
4m x 6m
.7
 21530406xx
3.00
100
4m x 8m
.7
 21530408xx
3.00
100
4m x 10m
.7
 21530410xx
4.00
100
4m x 12m
.7
 21530412xx
4.00
100
4m x 16m
.7
 21530416xx
5.00
100
4m x 20m
.7
 21530420xx
7.00
100
4m x 25m
.7
 21530425xx
7.00
100
4m x 30m
.7
 21530430xx
8.00
100
4m x 35m
.7
 21530435xx
10.00
100
4m x 40m
.7
 21530440xx
12.00
100
5m x 6m
.8
 21530506xx
5.00
100
5m x 10m
.8
 21530510xx
6.00
100
5m x 12m
.8
 21530512xx
6.00
100
5m x 16m
.8
 21530516xx
7.00
100
5m x 20m
.8
 21530520xx
9.00
100
5m x 25m
.8
 21530525xx
9.00
100
5m x 30m
.8
 21530530xx
10.00
100
5m x 35m
.8
 21530535xx
13.00
100
5m x 40m
.8
 21530540xx
15.00
100
5m x 45m
.8
 21530545xx
17.00
100
5m x 50m
.8
 21530550xx
20.00
100
6m x 10m
1.0
 21530610xx
10.00
100
6m x 12m
1.0
 21530612xx
10.00
100
6m x 16m
1.0
 21530616xx
10.00
100
6m x 18m
1.0
 21530618xx
12.00
100
6m x 20m
1.0
 21530620xx
14.00
100
6m x 25m
1.0
 21530625xx
16.00
100
6m x 30m
1.0
 21530630xx
19.00
100
6m x 35m
1.0
 21530635xx
20.00
100
6m x 40m
1.0
 21530640xx
24.00
100
6m x 45m
1.0
 21530645xx
26.00
100
6m x 50m
1.0
 21530650xx
29.00
100
6m x 60m
1.0
 21530660xx
34.00
100
8m x 25m
1.25
 21530825xx
33.00
100
8m x 30m
1.25
 21530830xx
37.00
100
8m x 35m
1.25
 21530835xx
39.00
100
8m x 40m
1.25
 21530840xx
46.00
100
8m x 50m
1.25
 21530850xx
55.00
100
8m x 90m
1.25
 21530890xx
90.00
100
10m x 25m
1.5
 21531025xx
57.00
100
10m x 40m
1.5
 21531040xx
75.00
100
12m x 25m
1.75
 21531225xx
78.00
100
12m x 65m
1.75
 21531265xx
152.00
100
20m x 55m
2.5
 21532055xx
385.00
100
Stocked in steel - plain.
Available in zinc and stainless steel.
Size
Pitch
Part Number
Weight Pounds/M
Carton Quantity
8m x 12m
1.25
 21570812xx
17.00
100
8m x 25m
1.25
 21560825xx
23.00
100
8m x 30m
1.25
 21560830xx
27.00
100
10m x 20m
1.5
 21561020xx
37.00
100
10m x 40m
1.5
 21561040xx
58.00
100
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U.S. Industrial Fasteners Phone: 480-967-8702 / Toll Free 800-289-5386
2026 East Cedar Street Tempe, Arizona 85281