Hexagon socket screw key with pilot, also called pilot-point or locating tip hex keys, are hand tools used for tightening socket head cap screws and similar fasteners. The main thing that makes them different is a tapered, narrower pilot tip at the end of the standard hex shape. This design helps you line them up better with the screw’s socket. It guides the key into the socket accurately before it fully clicks in. This cuts down on the chance of slipping out, stripping the screw head, or damaging the stuff around it,especially in holes you can’t see into or when you need to be really exact with positioning.
The main benefit of hexagon socket screw key with pilot is how well they center themselves. The pilot tip can easily find and center in the screw socket, even when you can’t see well or it’s a tricky angle to reach. This feature really helps with installing things faster, more accurately, and more reliably compared to regular hex keys. People don’t get as frustrated with misaligning the tool or stripping screws, which means more productivity in assembly lines, maintenance jobs, or precise engineering work. It also cuts down on waste and rework costs since you’re less likely to mess up parts or need to do things over.
So, the real winner with Hexagon socket screw key with pilot is that little pointy tip on the end. Here's how it works: Before the main hex part even gets fully seated in the screw head, this pilot tip pops into that little opening right at the top of the screw, like the beveled edge or that tiny starter hole. It basically lines the whole thing up perfectly right from the start.
This does a couple of really useful things. First off, it seriously cuts down on the tool slipping out or jumping off the screw head, which is a pain. That slipping is what usually messes up the screw itself or scratches the material you're working on,especially if it's soft stuff like plastic, or if you're driving a screw down into a hole you can't actually see into (a blind hole).
Secondly, it just makes getting the tool started way smoother and more accurate. This is a big help when you're squeezing into tight spots, or especially when machines are doing the work automatically and there's no person there to eyeball the perfect alignment. The pilot tip on the hexagon socket screw keys pretty much guarantees the tool goes in straight every single time.
Mon
5
6
8
10
12
14
17
19
22
24
27
s max
5
6
8
10
12
14
17
19
22
24
27
s min
4.952
5.952
7.942
9.942
11.89
13.89
16.89
18.87
21.87
23.87
26.87
e max
5.67
6.81
9.09
11.37
13.65
15.93
19.35
21.63
25.05
27.33
30.75
e min
5.58
6.71
8.97
11.23
13.44
15.7
19.09
21.32
24.71
26.97
30.36
L1 max
80
90
100
112
125
140
160
180
200
224
250
L1 min
76
86
95
106
119
133
152
171
190
213
238
L2 max
28
32
36
40
45
56
63
70
80
90
100
L2 min
26
30
34
38
43
53
60
67
76
86
95
z max
1.6
2.6
2.8
3.2
3.5
3.6
4.5
5.5
6.5
6.5
8.5
z min
1.5
2.5
2.7
3.08
3.38
3.48
4.38
5.38
6.35
6.35
8.35
dp max
2.94
3.93
4.93
5.93
6.92
7.92
9.92
11.905
14.905
16.405
17.905
dp min
2.88
3.855
4.855
5.855
6.83
7.83
9.83
11.795
14.795
16.295
17.795