This page covers M16 Spring Lock Washer to GB/T 93 / DIN 127B: the full dimensional row, hole and tool sizes, proof-load data and typical applications. All values are taken from the governing standards (GB/T 93 / DIN 127B together with ISO 273, ISO 724 and ISO 898-1 where applicable).
M16 Dimensional Row (GB/T 93 / DIN 127B)
| For bolt size | Inner diameter d1 (mm) | Outer diameter d2 (mm) | Width b (mm) | Thickness t (mm) | Reference standard |
|---|---|---|---|---|---|
| M16 | 16.2 | 27.4 | 4.5 | 4.0 | GB/T 93 / DIN 127B |
Spanner & Drive for M16 Spring Lock Washer — GB/T 93 / DIN 127B (Series 080)
Drive geometry for M16 Spring Lock Washer — GB/T 93 / DIN 127B (Series 080) is given by the row above; match the tool to the listed values.
Common Applications for M16 Spring Lock Washer — GB/T 93 / DIN 127B (Series 080)
M16 Spring Lock Washer — GB/T 93 / DIN 127B (Series 080) are commonly specified for medium-duty structural joints.
Mating Parts for M16
A M16 flat washer pairs with a M16 bolt/screw and matching M16 nut.
When to Step Up or Down from M16
When the joint preload approaches the proof load of M16 class 8.8, step up to M20 class 8.8 (or move to M16 class 10.9). When the joint is over-specified, M12 often saves weight and cost without losing the safety margin.