SAE Allen Key Size List

HQ Nord's chart of hex key sizes, commonly known as Allen Wrences,  features precision-made hex keys from renowned brands like Bondhus, Eklind, PB Swiss, Wera, and Wiha.

Crafted with attention to detail, these hex keys are essential for trade professionals. While larger sizes exist for specialized tasks, this list focuses on regular-sized hex keys. Not all brands make them in the same sizes for various reasons. Use the chart to quickly find a replacement sku for a missing or broken size from your hex key set.  Then search for that SKU on their website. 

Hex Size Bondhus Eklind PB Swiss Wera Wiha
1/16 16003 15204 PB 212Z.L 1/16 5022081001 66946
1/4 16012 15216 PB 212Z.L 1/4 5022080001 36960
5/16 16013 15220 PB 212Z.L 5/16 5022082001 36961
11/32
3/8 16014 15224 PB 212Z.L 3/8 5022095001 36963
7/16 15228
1/2 15232 5022096001
9/16 15236
5/8 15240
11/16
3/4 15248
5/64 16004 15205 PB 212Z.L 5/64 5022068001 66947
13/16
7/8 15256
15/16
3/32 16005 15206 PB 212Z.L 3/32 5022070001 66950
7/64 16006 15207 PB 212Z.L 7/64 5022071001 66952
1/8 16007 15208 PB 212Z.L 1/8 5022072001 36949
9/64 16008 15209 PB 212Z.L 9/64 5022073001 36951
5/32 16009 15210 PB 212Z.L 5/32 5022074001 36954
3/16 16010 15212 PB 212Z.L 3/16 5022076001 36957
7/32 16011 15214 PB 212Z.L 7/32 5022078001 36958