Looseproof - Hex Cap Screws


Hex Cap Screw

8.8 Grade
10.9 Grade

Looseproof - Metric

H202 - LP-8.8 Hex Cap Screw Zinc Plated
H403-Z - LP-10.9 Hex Cap Screw Zinc Plated


Looseproof - Hex Cap Screw - Technical Drawing
Diameter M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30
D (mm) min 5.82 7.78 9.78 11.73 13.73 15.73 17.73 19.67 21.67 23.67 26.48 29.48
max 6 8 10 12 14 16 18 20 22 24 27 30
S (mm) min 9.78 12.73 16.73 18.67 21.67 23.67 26.67 29.67 31.61 35.38 40 45
max 10 13 17 19 22 24 27 30 32 36 41 46
E (mm) min 11.05 14.38 18.9 21.1 24.49 26.75 30.14 33.53 35.72 39.98 45.2 50.85
K (mm) min 3.85 5.15 6.22 7.32 8.62 9.82 11.28 12.28 13.78 14.78 16.65 18.28
max 4.15 5.45 6.56 7.68 8.98 10.18 11.72 12.72 14.22 15.22 17.35 19.12
b length (L) up to 125 (mm) 18 22 26 30 34 38 42 46 50 54 60 66
b length (L) up to 200 (mm) 24 28 32 36 40 44 48 52 56 60 66 72
Length (mm) 8.8 10.9 8.8 10.9 8.8 10.9 8.8 10.9 8.8 10.9 8.8 10.9 8.8 10.9 8.8 10.9 8.8 10.9 8.8 10.9 8.8 10.9 8.8 10.9
 H202 H403  H202 H403  H202 H403  H202 H403  H202 H403  H202 H403  H202 H403  H202 H403  H202 H403  H202 H403  H202 H403  H202 H403
Order Number -> LP-8.8 Hex Cap Screw 8X25 = H202-008-0020
20 100 100                                            
25     100 100                                        
30         100 100                                    
35             100 100                                
40                                                
45                     50                          
50                                                
55                                                
60                             25                  
65                                                
70                                                
75                                                

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Hex Cap Screw

Grade 8

Looseproof - Imperial

H403-Z - LP Hex Cap Screw Zinc Plated


Looseproof - Hex Cap Screw - Technical Drawing
Diameter 1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4 7/8 1 1-1/8 1-1/4 1-3/8 1-1/2
D (inches) min 0.2450 0.3065 0.3690 0.4305 0.4930 0.5545 0.6170 0.7410 0.8660 0.9900 1.1140 1.2390 1.3630 1.4880
max 0.2500 0.3125 0.3750 0.4375 0.5000 0.5625 0.6250 0.7500 0.8750 1.0000 1.1250 1.2500 1.3750 1.5000
S (inches) nominal 7/16 1/2 9/16 5/8 3/4 13/16 15/16 1-1/8 1-5/16 1-1/2 1-11/16 1-7/8 2-1/16 2-1/4
min 0.428 0.489 0.551 0.612 0.736 0.798 0.922 1.100 1.285 1.469 1.631 1.812 1.994 2.175
max 0.438 0.500 0.562 0.625 0.750 0.812 0.938 1.125 1.312 1.500 1.688 1.875 2.062 2.250
E (inches) min 0.488 0.557 0.628 0.698 0.840 0.910 1.051 1.254 1.465 1.675 1.859 2.066 2.273 2.480
max 0.505 0.577 0.650 0.722 0.866 0.938 1.083 1.299 1.516 1.732 1.949 2.165 2.382 2.598
K (inches) nominal 5/32 13/64 15/64 9/32 5/16 23/64 25/64 15/32 35/64 39/64 11/16 25/32 27/32 1-5/16
min 0.150 0.195 0.226 0.272 0.302 0.348 0.378 0.455 0.531 0.591 0.658 0.749 0.810 0.902
max 0.163 0.211 0.243 0.291 0.323 0.371 0.403 0.483 0.563 0.627 0.718 0.813 0.878 0.974
b length (L) < 6" (inches) 0.750 0.875 1.000 1.125 1.250 1.375 1.500 1.750 2.000 2.250 2.500 2.750 3.000 3.250
b length (L) > 6" (inches) 1.0000 1.125 1.250 1.375 1.500 1.625 1.750 2.000 2.250 2.500 2.750 3.000 3.250 3.500
Length (mm) Pkg.
Order Number -> LP Hex Cap Screw 1/4 x 1 = H403-014-0100-Z
3/4 100                          
1 100                          
1-1/4 100 100                        
1-1/2   100 100                      
2     100   50                  
2-1/2         50                  

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