System of Measurement
Length
Length
1/16"
5/64"
3/32"
7/64"
1/8"
9/64"
5/32"
11/64"
3/16"
7/32"
0.22"
15/64"
1/4"
17/64"
0.28"
9/32"
0.29"
19/64"
5/16"
11/32"
0.35"
23/64"
3/8"
25/64"
13/32"
0.41"
27/64"
7/16"
29/64"
0.46"
0.48"
0.5"
1/2"
0.52"
17/32"
0.54"
0.56"
9/16"
0.563"
37/64"
19/32"
5/8"
21/32"
11/16"
3/4"
25/32"
13/16"
53/64"
27/32"
0.85"
7/8"
0.9"
15/16"
0.95"
1 1/2ft.
1 ft.
1"
1 1/32"
1 3/64"
1 1/16"
1 5/64"
1 3/32"
1.1"
1 1/8"
1 3/16"
1 1/4"
1 9/32"
1 5/16"
1 21/64"
1 11/32"
1 3/8"
1 7/16"
1 1/2"
1 17/32"
1 37/64"
1 19/32"
1 5/8"
1 11/16"
1 3/4"
1 53/64"
1 27/32"
1 7/8"
1 15/16"
2 1/2ft.
2 ft.
2"
2 1/32"
2 5/64"
2 3/32"
2 1/8"
2 3/16"
2 1/4"
2 5/16"
2 3/8"
2 7/16"
2 1/2"
2 37/64"
2 19/32"
2 5/8"
2 3/4"
2 15/16"
3 ft.
3"
3 1/16"
3 5/64"
3 3/32"
3 3/16"
3 1/4"
3 3/8"
3 1/2"
3 9/16"
3 19/32"
3 3/4"
3 13/16"
3 15/16"
4 ft.
4"
4 3/32"
4 1/4"
4 3/8"
4 7/16"
4 1/2"
4 11/16"
4 3/4"
4 7/8"
5"
5 1/16"
5 1/4"
5 5/16"
5 1/2"
5 3/4"
5 7/8"
6 ft.
6"
6 3/16"
6 1/4"
6 1/2"
6 9/16"
6 3/4"
7"
7 1/4"
7 1/2"
8 ft.
8"
8 1/2"
9"
9 1/2"
10"
10 1/2"
11"
11 1/2"
12 ft.
12"
12 1/2"
13"
13 1/2"
14"
14 1/2"
15"
16"
18"
20"
35 ft.
91 ft.
12ft.
1ft.
2ft.
3ft.
4ft.
5ft.
6ft.
8ft.
1 mm
2 mm
2.5 mm
3 mm
4 mm
5 mm
5.6 mm
6 mm
6.5 mm
7 mm
7.2 mm
7.5 mm
8 mm
8.8 mm
9 mm
9.5 mm
10 mm
10.4 mm
10.8 mm
11 mm
11.2 mm
12 mm
12.8 mm
13 mm
13.2 mm
13.7 mm
14 mm
14.5 mm
15 mm
15.5 mm
16 mm
16.8 mm
17.2 mm
17.5 mm
17.7 mm
18 mm
19 mm
20 mm
20.8 mm
21.2 mm
21.7 mm
22 mm
24 mm
24.5 mm
25 mm
25.8 mm
26 mm
26.2 mm
26.7 mm
27 mm
28 mm
28.3 mm
30 mm
31 mm
31.2 mm
31.7 mm
32 mm
33 mm
34 mm
35 mm
36 mm
36.7 mm
38 mm
38.3 mm
39 mm
40 mm
41.7 mm
42 mm
44.2 mm
45 mm
50 mm
52 mm
53.3 mm
54.7 mm
55 mm
60 mm
64.2 mm
65 mm
70 mm
75 mm
80 mm
84.7 mm
85 mm
90 mm
95 mm
100 mm
105 mm
110 mm
115 mm
120 mm
125 mm
130 mm
135 mm
140 mm
145 mm
150 mm
155 mm
160 mm
165 mm
170 mm
175 mm
180 mm
185 mm
190 mm
195 mm
200 mm
205 mm
210 mm
215 mm
220 mm
230 mm
240 mm
260 mm
280 mm
300 mm
320 mm
340 mm
360 mm
400 mm
500 mm
1900 mm
Material
302 Stainless Steel
303 Stainless Steel
304 Stainless Steel
316 Stainless Steel
316 Stainless Steel,Blue-PTFE-Coated 316 Stainless Steel
360 Brass
400 Nickel
410 Stainless Steel
430 Stainless Steel
450 Stainless Steel
651 Silicon Bronze
2024 Aluminum
6061 Aluminum
7075 Aluminum
17-4 PH Stainless Steel
18-8 Stainless Steel
18-8 Stainless Steel,304 Stainless Steel
316L Stainless Steel
A286 Stainless Steel
Acetal Plastic
Alloy 20 Stainless Steel
Alloy Steel
Alumina Ceramic
Aluminum
Black Corrosion-Resistant-Coated Steel
Black Oxide 18-8 Stainless Steel
Black Oxide Alloy Steel
Black Oxide Steel
Black Phosphate Steel
Black-Oxide 12L14 Steel
Black-Oxide 18-8 Stainless Steel
Black-Oxide Alloy Steel
Black-Oxide Steel
Black-Oxide18-8 Stainless Steel
Black-Phosphate Steel
Blue PTFE-Coated Steel
Blue-Anodized 2024 Aluminum
Blue-Anodized 7075 Aluminum
Blue-Dyed Zinc-Plated Alloy Steel
Blue-Dyed/Zinc-Plated Alloy Steel
Brass
Bumax 88 Stainless Steel
C276 Nickel
CU2/CU3 Brass
Cadmium-Plated Alloy Steel
Cadmium-Plated Steel
Carbon Fiber
Ceramic
Chrome Plated 18-8 Stainless Steel
Chrome-Plated 18-8 Stainless Steel
Fiberglass
Fluoroelastomer Rubber
Glass-Filled Nylon Plastic
Grade 2 Titanium
Grade 5 Titanium
Hot-Dipped Galvanized Steel
Nickel Alloy
Nylon 6/6 Plastic
Nylon Plastic
PEEK Plastic
PTFE Coated 18-8 Stainless Steel
PTFE Plastic
PTFE-Coated 18-8 Stainless Steel
PVC Plastic
Passivated 18-8 Stainless Steel
Passivated18-8 Stainless Steel
Polycarbonate Plastic
Polypropylene Plastic
Silicon Bronze
Silicone Rubber
Silver Plated 18-8 Stainless Steel
Silver-Plated 18-8 Stainless Steel
Steel
Zinc Alloy
Zinc Plated Alloy Steel
Zinc Yellow-Chromate Plated Steel
Zinc-Flake Coated Steel
Zinc-Flake-Coated Alloy Steel
Zinc-Plated Alloy Steel
Zinc-Plated Steel
Socket Head Profile
Head Diameter
Head Diameter
0.035"
0.04"
0.056"
0.06"
0.061"
0.062"
0.065"
0.082"
0.086"
0.089"
0.096"
0.107"
0.112"
0.113"
0.114"
0.116"
0.118"
0.119"
0.125"
0.126"
0.129"
0.131"
0.137"
0.138"
0.139"
0.14"
9/64"
0.141"
0.142"
0.143"
0.145"
0.153"
5/32"
0.16"
0.161"
0.162"
0.164"
0.167"
0.168"
0.17"
0.172"
0.174"
0.18"
0.181"
0.183"
0.187"
3/16"
0.188"
0.193"
0.195"
0.197"
0.2"
0.205"
0.208"
0.21"
0.211"
0.212"
0.213"
0.215"
7/32"
0.219"
0.224"
0.225"
0.226"
0.234"
0.235"
0.236"
0.237"
0.238"
0.245"
0.25"
1/4"
0.252"
0.255"
0.257"
0.26"
0.262"
0.263"
17/64"
0.266"
0.268"
0.27"
0.279"
0.28"
0.281"
9/32"
0.29"
0.294"
0.296"
19/64"
0.303"
0.307"
0.309"
0.312"
5/16"
0.313"
0.314"
0.32"
0.321"
0.322"
0.324"
0.327"
0.332"
0.333"
0.336"
11/32"
0.344"
0.347"
0.357"
0.359"
0.361"
0.362"
0.363"
0.365"
0.37"
0.373"
0.375"
3/8"
0.378"
0.384"
0.385"
25/64"
0.399"
0.4"
0.403"
0.406"
13/32"
0.408"
0.41"
0.411"
0.412"
0.413"
0.414"
27/64"
0.422"
0.425"
0.437"
7/16"
0.438"
0.444"
0.448"
0.45"
0.453"
29/64"
0.454"
15/32"
0.469"
0.472"
0.473"
0.476"
0.477"
0.485"
0.49"
0.492"
0.493"
0.5"
1/2"
0.505"
0.507"
0.51"
0.511"
0.516"
0.517"
0.518"
0.525"
0.531"
0.547"
0.556"
0.562"
9/16"
0.563"
0.57"
0.573"
0.578"
37/64"
0.59"
0.594"
0.597"
0.601"
0.615"
0.622"
0.625"
5/8"
0.635"
41/64"
0.656"
21/32"
0.667"
11/16"
0.698"
0.708"
0.717"
0.719"
0.725"
0.729"
0.74"
0.75"
3/4"
0.755"
0.762"
0.765"
0.781"
0.813"
0.815"
0.823"
27/32"
0.844"
0.875"
7/8"
0.887"
0.937"
15/16"
0.938"
0.969"
0.987"
1"
1.094"
1.1"
1 1/8"
1.188"
1 1/4"
1 5/16"
1.344"
1.374"
1 3/8"
1.438"
1 1/2"
1.594"
1 11/16"
1.688"
1 3/4"
1.844"
1 7/8"
1.938"
2 1/16"
2 1/8"
2.188"
2 1/4"
2.438"
2 5/8"
2.938"
3"
3 3/8"
3 3/4"
0.81 mm
0.94 mm
1.27 mm
1.4 mm
1.42 mm
1.52 mm
1.9 mm
2 mm
2.3 mm
2.4 mm
2.5 mm
2.6 mm
2.9 mm
3 mm
3.03 mm
3.2 mm
3.4 mm
3.5 mm
3.65 mm
3.78 mm
3.8 mm
4 mm
4.2
4.24 mm
4.4 mm
4.5 mm
4.6 mm
4.7 mm
4.75 mm
4.8 mm
4.92 mm
5 mm
5.4 mm
5.46 mm
5.5 mm
5.59 mm
5.6
5.6 mm
5.68 mm
5.69 mm
5.7 mm
6 mm
6.02 mm
6.2 mm
6.3 mm
6.4 mm
6.5 mm
6.7 mm
6.71 mm
6.72 mm
6.8 mm
6.9
7 mm
7.2 mm
7.22 mm
7.5
7.5 mm
7.59 mm
7.6 mm
7.9 mm
8 mm
8.2
8.2 mm
8.23 mm
8.4 mm
8.5 mm
8.54 mm
8.69 mm
8.7 mm
8.72 mm
8.9 mm
8.94 mm
8.96 mm
9 mm
9.03 mm
9.1 mm
9.19 mm
9.2 mm
9.3 mm
9.4 mm
9.5
9.5 mm
9.9 mm
9.95 mm
9.98 mm
10 mm
10.2 mm
10.4 mm
10.49 mm
10.5 mm
10.7 mm
10.8
11 mm
11.2 mm
11.3 mm
11.5 mm
11.94 mm
11.99 mm
12 mm
12.06 mm
12.58 mm
12.6 mm
12.7 mm
12.8 mm
13 mm
13.4 mm
13.43 mm
13.44 mm
13.5 mm
13.55 mm
14 mm
14.2 mm
14.5 mm
15.8 mm
15.9 mm
16 mm
16.5 mm
16.55 mm
17 mm
17.3 mm
17.5 mm
17.91 mm
18 mm
19 mm
19.2 mm
19.5 mm
20 mm
20.65 mm
21 mm
22 mm
22.2 mm
22.3 mm
24 mm
24.65 mm
25 mm
26.6 mm
27 mm
28 mm
30 mm
30.65 mm
33 mm
35 mm
36 mm
38.8 mm
39 mm
40 mm
43 mm
45 mm
49 mm
50 mm
54 mm
63 mm
72 mm
Thread Direction
Head Height
Head Height
0.011"
0.016"
0.018"
0.025"
0.026"
0.028"
0.03"
0.031"
0.032"
0.033"
0.035"
0.036"
0.037"
0.038"
0.039"
0.041"
0.042"
0.043"
0.044"
0.045"
0.046"
3/64"
0.047"
0.048"
0.049"
0.05"
0.051"
0.052"
0.053"
0.054"
0.055"
0.056"
0.058"
0.059"
0.06"
0.061"
0.062"
1/16"
0.063"
0.064"
0.066"
0.067"
0.068"
0.069"
0.07"
0.071"
0.072"
0.073"
0.075"
0.076"
0.078"
5/64"
0.08"
0.081"
0.082"
0.083"
0.084"
0.085"
0.086"
0.087"
0.089"
0.09"
0.092"
3/32"
0.094"
0.095"
0.096"
0.097"
0.098"
0.099"
0.1"
0.101"
0.102"
0.103"
0.105"
0.106"
0.107"
0.109"
7/64"
0.11"
0.112"
0.114"
0.115"
0.116"
0.118"
0.12"
0.123"
0.125"
1/8"
0.127"
0.128"
0.129"
0.13"
0.132"
0.133"
0.134"
0.135"
0.136"
0.137"
0.138"
9/64"
0.141"
0.144"
0.145"
0.146"
0.148"
0.15"
0.151"
0.153"
0.155"
0.156"
5/32"
0.157"
0.158"
0.161"
0.162"
0.164"
0.165"
0.166"
0.167"
0.168"
0.169"
11/64"
0.175"
0.176"
0.178"
0.18"
0.181"
0.183"
0.187"
3/16"
0.188"
0.19"
0.191"
0.192"
0.198"
0.199"
13/64"
0.205"
0.207"
0.208"
0.212"
0.215"
0.216"
0.218"
7/32"
0.22"
0.223"
0.23"
0.231"
0.234"
15/64"
0.237"
0.238"
0.239"
0.246"
0.247"
0.25"
1/4"
0.251"
0.256"
0.261"
0.265"
17/64"
0.266"
0.268"
0.27"
0.275"
0.28"
9/32"
0.285"
0.295"
19/64"
0.3"
0.312"
5/16"
0.313"
0.324"
0.328"
21/64"
0.331"
11/32"
0.344"
0.348"
0.355"
23/64"
0.372"
0.375"
3/8"
25/64"
0.396"
0.406"
13/32"
0.42"
27/64"
0.43"
7/16"
0.438"
0.44"
29/64"
0.459"
0.468"
15/32"
31/64"
0.5"
1/2"
33/64"
0.531"
17/32"
0.54"
35/64"
9/16"
0.563"
37/64"
39/64"
0.611"
5/8"
41/64"
43/64"
0.683"
11/16"
23/32"
47/64"
3/4"
25/32"
13/16"
0.827"
27/32"
55/64"
7/8"
15/16"
31/32"
63/64"
1"
1 3/32"
1 7/64"
1 1/8"
1 7/32"
1 1/4"
1 3/8"
1 1/2"
1 3/4"
2"
2 1/4"
2 1/2"
0.28 mm
0.38 mm
0.41 mm
0.5 mm
0.51 mm
0.6 mm
0.7 mm
0.72 mm
0.76 mm
0.8 mm
0.84 mm
0.86 mm
0.88 mm
0.9 mm
0.96 mm
0.97 mm
1 mm
1.1 mm
1.2 mm
1.3 mm
1.35 mm
1.38 mm
1.4 mm
1.42 mm
1.5 mm
1.54 mm
1.58 mm
1.6 mm
1.65 mm
1.7 mm
1.72 mm
1.8
1.8 mm
1.85 mm
1.86 mm
1.9 mm
1.93 mm
1.98 mm
2 mm
2.08 mm
2.1 mm
2.12 mm
2.15 mm
2.18 mm
2.2
2.2 mm
2.3 mm
2.33 mm
2.4 mm
2.48 mm
2.5 mm
2.52 mm
2.6
2.6 mm
2.63 mm
2.7 mm
2.74 mm
2.75 mm
2.8
2.8 mm
2.82 mm
2.9 mm
3 mm
3.01 mm
3.05 mm
3.1
3.1 mm
3.15 mm
3.2 mm
3.25 mm
3.28 mm
3.3 mm
3.4 mm
3.45 mm
3.5
3.5 mm
3.59 mm
3.6
3.6 mm
3.61 mm
3.7 mm
3.72 mm
3.8 mm
3.88 mm
3.9 mm
3.95 mm
4
4 mm
4.1 mm
4.2 mm
4.3
4.3 mm
4.39 mm
4.4 mm
4.45 mm
4.5 mm
4.6 mm
4.65 mm
4.7 mm
4.75 mm
4.8 mm
4.88 mm
4.9 mm
4.95 mm
5
5 mm
5.2 mm
5.3
5.3 mm
5.38 mm
5.4
5.4 mm
5.49 mm
5.5
5.5 mm
5.8 mm
5.9 mm
6
6 mm
6.1 mm
6.15 mm
6.4
6.4 mm
6.5 mm
6.6
6.6 mm
6.8 mm
6.95 mm
7
7 mm
7.5
7.5 mm
7.6 mm
7.7 mm
7.9
7.9 mm
8
8 mm
8.1
8.1 mm
8.4 mm
8.5 mm
8.7
8.8 mm
8.9 mm
8.95 mm
9
9 mm
9.2
9.2 mm
9.5 mm
10
10 mm
10.2 mm
10.4
10.6 mm
10.8 mm
10.9 mm
11
11 mm
11.2
11.3 mm
11.5
11.5 mm
11.7 mm
11.8
12
12 mm
12.5 mm
12.7 mm
12.8
13 mm
14 mm
14.3 mm
15 mm
15.2 mm
15.4
16
16 mm
17 mm
17.5 mm
18 mm
18.7 mm
19.6 mm
20
20 mm
22 mm
24 mm
27 mm
30 mm
33 mm
36 mm
42 mm
48 mm