Hex Socket Bolt Standard Specification
Aug 07, 2026
Hex qhov (socket) boltsyog dav siv txheem fasteners nyob rau hauv industrial sib dhos, civil rooj tog thiab mechanical khoom. Nrog rau kev txhim kho kev lag luam niaj hnub no, hex socket bolts tau dhau los ua qhov tseem ceeb ntawm cov fasteners rau lub teeb yuag thiab precision sib dhos. Featuring yooj yim installation, txhim khu kev qha xauv, zoo zoo nkauj thiab muaj zog compatibility, lawv yog feem ntau siv nyob rau hauv cov khoom sib dhos, rooj tog installation thiab precision machinery kev twb kev txuas scenarios, xws li lub computer rooj, txee thiab precision instruments.
Cov ntaub ntawv no txheeb tawm cov qauv ntsuas qhov ntsuas ntawm feem ntau siv hex socket bolts. Tag nrho cov ntaub ntawv yog tau los ntawm phau ntawv sampling xeem ntawm tej batch thiab tso cai rau me me yuam kev. Qhov tseeb qhov ntev yuav tsum yeej ntawm cov khoom siv lub cev. Thov hu rau tus neeg muab kev pabcuam yog tias koj xav tau daim ntawv qhia cov ntaub ntawv ua tiav thiab raug.
1. Kev Cai Sau Npe
Specification ntawmhex qhov (socket) boltsyog uniformly cim los ntawmnominal txoj kab uas hla × shank ntev (D × L).
Piv txwv li: M4 × 20 yog hais txog lub nominal xov txoj kab uas hla ntawm 4mm thiab ib tug zoo shank ntev ntawm 20mm.
Lus Cim: Txhua qhov loj me hauv qab no yog millimeter (mm). Cov ntaub ntawv yog phau ntawv sampling xeem qhov tseem ceeb nrog tsim nyog kam rau ua yuam kev, tsuas yog rau kev xaiv siv. Kev sib dhos tiag tiag yuav tsum yog cov khoom siv lub cev.
2. Standard Dimensional Parameter Table of CommonHex Socket Bolts
Parameter Description: d=Nominal Diameter, P=Pitch, dk=Qhov siab tshaj plaws Lub taub hau sab nraud, k=Lub taub hau Qhov siab, S=Hexagon Dav hla Flats
|
Nominal Diameter d |
Pitch P |
dk (max) |
dk (min) |
k (max) |
k (min) |
S (max) |
S (min) |
|
M1.4 |
0.3 |
2.74 |
2.46 |
1.26 |
1.36 |
1.32 |
0.6 |
|
M1.6 |
0.35 |
3.14 |
2.86 |
1.46 |
1.56 |
1.52 |
0.7 |
|
M2 |
0.4 |
3.98 |
3.62 |
1.86 |
1.56 |
1.52 |
1.0 |
|
M2.5 |
0.45 |
4.68 |
4.32 |
2.36 |
2.06 |
2.02 |
1.1 |
|
M3 |
0.5 |
5.68 |
5.32 |
2.86 |
2.58 |
2.52 |
1.3 |
|
M4 |
0.7 |
7.22 |
6.78 |
3.82 |
3.08 |
3.02 |
2.0 |
|
M5 |
0.8 |
8.72 |
8.28 |
4.82 |
4.095 |
4.02 |
2.5 |
|
M6 |
1.0 |
10.22 |
9.78 |
5.70 |
5.14 |
5.02 |
3.0 |
|
M8 |
1.25 |
13.27 |
12.73 |
7.64 |
6.14 |
6.02 |
4.0 |
|
M10 |
1.5 |
16.27 |
15.73 |
9.64 |
8.175 |
8.025 |
5.0 |
|
M12 |
1.75 |
18.27 |
17.73 |
11.57 |
10.18 |
10.025 |
6.0 |
|
M14 |
2.0 |
21.33 |
20.67 |
12.57 |
12.21 |
12.032 |
7.0 |
|
M16 |
2.0 |
24.33 |
23.67 |
15.57 |
14.21 |
14.032 |
8.0 |
|
M18 |
2.5 |
27.33 |
26.67 |
17.57 |
14.21 |
14.032 |
9.0 |







