Tailles recommandées des forets à tarauder et des trous de dégagement à filetage unifié

Optimas est un fournisseur complet de solutions de chaîne d'approvisionnement et de fabrication. Avant de concevoir votre prochain produit ou de mettre à jour un produit existant, envisagez de vous associer à Optimas pour profiter de nos nombreuses capacités.

Utilisez ces tableaux pour calculer la taille appropriée du foret et du trou de dégagement pour les filetages unifiés.

Toutes les dimensions sont en millimètres (mm).

Taille de visNombre de fils par pouceDiamètre mineurForets à tarauderForets pour trous de dégagement - Tous matériaux
Aluminium, laiton et plastiques 75% FiletageAcier inoxydable, aciers et fer Filetage 50%Ajustement serréAjustement gratuit
N° ou diamètreDiamètre majeurTaille du foretÉquiv. décimaleTaille du foretÉquiv. décimaleTaille du foretÉquiv. décimaleTaille du foretÉquiv. décimale
00.06800.04473/640.0469550.052520.0635500.07
10.073640.0538530.05951/160.0625480.076460.081
720.056530.0595520.0635
20.086560.0641500.07490.073430.089410.096
640.0668500.07480.076
30.099480.0734470.0785440.086370.104350.11
560.0771450.082430.089
40.112400.0813430.089410.096320.116300.1285
480.0864420.0935400.098
50.125400.0943380.10157/640.1094300.1285290.136
440.0971370.104350.11
60.138320.0997360.1065320.116270.144250.1495
80.164320.1257290.136270.144180.1695160.177
360.1299290.136260.147
100.19240.1389250.1495200.16190.19670.201
320.1517210.159180.1695
120.216240.1649160.177120.18920.22110.228
280.1722140.182100.1935
320.1777130.18590.196
1/40.25200.188770.2017/320.2188F0.257H0.266
280.206230.21310.228
320.21177/320.218810.228
5/160.3125180.2443F0.257J.0.277P0.323Q0.332
240.2614je0.2729/320.2812
320.27429/320.2812L0.29
3/80.375160.29835/160.3125Q0.332W0.386X0.397
240.3239Q0.332S0.348
320.336711/320.3438J0.358
7/160.4375140.3499U0.36825/640.390629/640.453115/320.4687
200.376225/640.390613/320.4062
280.3937Oui0.404Z0.413
1/20.5130.405627/640.421929/640.453133/640.515617/320.5312
200.438729/640.453115/320.4688
280.456215/320.468815/320.4688
9/160.5625120.460331/640.484433/640.515637/640.578119/320.5938
180.494333/640.515617/320.5312
240.511433/640.515617/320.5312
5/80.625110.513517/320.53129/160.562541/640.640621/320.6562
180.556837/640.578119/320.5938
240.573937/640.578119/320.5938
11/160.6875240.636441/640.640621/320.656245/640.703123/320.6562
3/40.75100.627321/320.656211/160.687549/640.765625/320.7812
160.673311/160.687545/640.7031
200.688745/640.703123/320.7188
13/160.8125200.751249/640.765625/320.781253/640.828127/320.8438
7/80.87590.738749/640.765651/640.796957/640.890629/320.9062
140.787413/160.812553/640.8281
200.813753/640.828127/320.8438
15/160.9375200.876257/640.890629/320.906261/640.953131/320.9688
1180.84667/80.87559/640.92191-1/641.01561-1/321.0313
120.897815/160.937561/640.9531
200.938761/640.953131/320.9688
1-1/161.0625180.9943111-1/641.01561-5/641.07811-3/321.0938
1-1/81.12570.949763/640.98441-1/321.03131-9/641.14061-5/321.1562
121.02281-3/641.04691-5/641.0781
181.05681-1/161.06251-5/641.0781
1-3/161.1875181.11931-1/81.1251-9/641.14061-13/641.20311-7/321.2188
1-1/41.2571.07471-7/641.10941-5/321.15621-17/641.26561-9/321.2812
121.14781-11/641.17191-13/641.2031
181.18181-3/161.18751-13/641.2031
1-5/161.3125181.24431-1/41.251-17/641.26561-21/641.32811-11/321.3438
1-3/81.37561.17051-7/321.21871-17/641.26561-25/641.39061-13/321.4062
121.27281-19/641.29691-21/641.3281
181.30681-5/161.31251-21/641.3281
1-7/161.4375181.36931-3/81.3751-25/641.39061-29/641.45311-15/321.4688
1-1/21.561.29551-11/321.34371-25/641.39061-33/641.51561-17/321.5312
121.39781-27/641.42191-7/161.4375
181.43181-7/161.43751-29/641.4531
1-9/161.5625181.49431-121.51-33/641.51561-37/641.57811-19/321.5938
1-5/81.625181.55681-9/161.56251-37/641.57811-41/641.64061-21/321.6562
1-11/161.6875181.61931-5/81.6251-41/641.64061-45/641.70311-23/321.7188
1-3/41.7551.50461-9/161.56251-5/81.6251-49/641.76591-25/321.7812

Laissez-nous vous aider à trouver des gains d'efficacité