Other sizes and (part box) quantities available. Please contact us with your requirements. Spring Lock Washer DIN 127B. Spring steel with rectangular ends. Specifications: Material: Spring steel. Standards: DIN: 127B Material technical: A2 - 1.4310 Grade 301 A4 - 1.4401 Grade 316 Note: Some size/finish combinations are not held in stock. For those not in stock most are available in 24hrs but in some cases there may be a 7-day delay. If there is to be any delay we will contact you with delivery dates when we receive your order. Alternatively, please contact us before placing your order to check availability.