Hex Nuts, Flange Nuts & Lock Nuts
Hex nuts, flange nuts, nylon insert lock nuts and all-metal prevailing torque nuts in classes 8 and 10, with the same coating options as our bolts.
Also searched as: hex nuts bulk, flange nuts, nylon lock nuts, DIN 6923, prevailing torque nuts
1 ready part number here, each with photos, dimensions, fitment, packing and a quote form.

What decides the price
In order of impactA class 8 nut on a 10.9 bolt moves the weak point to the nut. Matching the pair is the whole point.
A nylon insert nut is single-use in practice. An all-metal nut survives heat and re-use where nylon would creep.
A flange nut spreads load without a washer. On thin sheet, that difference decides whether the panel deforms.
Worth checking before you order
Diameter, pitch and class all have to match the bolt. Two of three is a joint that fails inspection.
The insert deforms on first use. Second use loses most of the prevailing torque.
Selection data
Confirmed per orderReady part numbers
Photos and specs per lineQuestions
Do you supply nuts matched to your bolts?+
Yes, and we quote them as a pair so the classes match. Buying them separately is how mismatches happen.
Are all-metal lock nuts available in 10.9?+
The nut class is 10 where the bolt is 10.9. Tell us the joint and we confirm the pairing.
Send the specification, not the product name.
Grade, size, thread standard and coating are what a quote is built from. A product name alone produces a price that changes twice before the order.
