High Nylon Insert Lock Nut

DIN 982 (Historical)Corresponding standard: ISO 7040Differences are marked in the specification table.

Material: Stainless Steel, Carbon Steel
Property Class: A2-70, A4-80, 8, 10
Finish: Passivated, Plain, Zinc Plated, Hot Dip Galvanized and more
Size range: M5–M24

Select sizes and quantities — 8 confirmed sizes to DIN 982

Material

Grade

Stainless SteelCarbon Steel

Finish

Find a size

dNominal Diameter (mm)	PThread Pitch (mm)	sWidth Across Flats (max) (mm)	eWidth Across Corners (min) (mm)	daUnderhead Diameter (max) (mm)	daClearance Diameter (min) (mm)	MOQ
M5	0.8	8	8.79	5.75	5	2000
M6	1	10	11.05	6.75	6	2000
M8	1.25	13	14.38	8.75	8	2000
M10	1.5	17	18.9	10.8	10	1000
M12	1.75	19	21.1	13	12	1000
M16	2	24	26.75	17.3	16	1000
M20	2.5	30	32.95	21.6	20	500
M24	3	36	39.55	25.9	24	500

Showing 8 of 8 sizes

M5 × 0.8 × 8 × 8.79 × 5.75 × 5 × 6.9 × 6.3 × 6 × 4.4 × 3.52 × 7.78

dNominal Diameter (mm)M5

PThread Pitch (mm)0.8

sWidth Across Flats (max) (mm)8

eWidth Across Corners (min) (mm)8.79

daUnderhead Diameter (max) (mm)5.75

daClearance Diameter (min) (mm)5

MOQ2000

M6 × 1 × 10 × 11.05 × 6.75 × 6 × 8.9 × 8 × 7.7 × 4.9 × 3.92 × 9.78

dNominal Diameter (mm)M6

PThread Pitch (mm)1

sWidth Across Flats (max) (mm)10

eWidth Across Corners (min) (mm)11.05

daUnderhead Diameter (max) (mm)6.75

daClearance Diameter (min) (mm)6

MOQ2000

M8 × 1.25 × 13 × 14.38 × 8.75 × 8 × 11.6 × 9.5 × 9.14 × 6.44 × 5.15 × 12.73

dNominal Diameter (mm)M8

PThread Pitch (mm)1.25

sWidth Across Flats (max) (mm)13

eWidth Across Corners (min) (mm)14.38

daUnderhead Diameter (max) (mm)8.75

daClearance Diameter (min) (mm)8

MOQ2000

M10 × 1.5 × 17 × 18.9 × 10.8 × 10 × 15.6 × 11.5 × 11.14 × 8.04 × 6.43 × 16.73

dNominal Diameter (mm)M10

PThread Pitch (mm)1.5

sWidth Across Flats (max) (mm)17

eWidth Across Corners (min) (mm)18.9

daUnderhead Diameter (max) (mm)10.8

daClearance Diameter (min) (mm)10

MOQ1000

M12 × 1.75 × 19 × 21.1 × 13 × 12 × 17.4 × 14 × 13.64 × 10.37 × 8.3 × 18.67

dNominal Diameter (mm)M12

PThread Pitch (mm)1.75

sWidth Across Flats (max) (mm)19

eWidth Across Corners (min) (mm)21.1

daUnderhead Diameter (max) (mm)13

daClearance Diameter (min) (mm)12

MOQ1000

M16 × 2 × 24 × 26.75 × 17.3 × 16 × 22.5 × 18 × 17.3 × 14.1 × 11.28 × 23.67

dNominal Diameter (mm)M16

PThread Pitch (mm)2

sWidth Across Flats (max) (mm)24

eWidth Across Corners (min) (mm)26.75

daUnderhead Diameter (max) (mm)17.3

daClearance Diameter (min) (mm)16

MOQ1000

M20 × 2.5 × 30 × 32.95 × 21.6 × 20 × 27.7 × 22 × 20.7 × 16.9 × 13.52 × 29.16

dNominal Diameter (mm)M20

PThread Pitch (mm)2.5

sWidth Across Flats (max) (mm)30

eWidth Across Corners (min) (mm)32.95

daUnderhead Diameter (max) (mm)21.6

daClearance Diameter (min) (mm)20

MOQ500

M24 × 3 × 36 × 39.55 × 25.9 × 24 × 33.2 × 28 × 26.7 × 20.2 × 16.16 × 35

dNominal Diameter (mm)M24

PThread Pitch (mm)3

sWidth Across Flats (max) (mm)36

eWidth Across Corners (min) (mm)39.55

daUnderhead Diameter (max) (mm)25.9

daClearance Diameter (min) (mm)24

MOQ500

Product details

Description: High Nylon Insert Lock Nut is offered to DIN 982. Confirmed supply combinations are listed in the specification table. For quotation, send the required size, quantity, finish, packing and document requirements.
Features: Locking feature integral to the nut body · Hexagon form driven by standard spanners and sockets · Reusability depends on the locking feature defined by the standard · Available in M6–M24 · Stainless Steel and Carbon Steel options
Applications: Joints subject to vibration, Machinery and moving equipment, Automotive and vehicle assembly

Order assurance

Confirmed for the quoted product and order.

Reports & inspection

Agreed in the quotation.

EN 10204 3.1 material certificate
Dimensional inspection report
Certificate of conformity
Mechanical test report
Chemical analysis report
Coating inspection report
Batch and lot traceability

Packaging & delivery

Options we supply.

Bulk carton packing
Small boxes with outer cartons
Palletized shipment
Fumigation-free pallets
Inner poly bags
Buyer branding and labels

Product questions

What sizes of High Nylon Insert Lock Nut do you supply?

Execution standard: DIN 982. The confirmed specification table covers M5–M24 diameters. Use the specification table to select the exact variant required for quotation.

Which materials, grades and finishes can I order?

Material: Stainless Steel, Carbon Steel; Property class: A2-70, A4-80, 8, 10; Finish: Passivated, Plain, Zinc Plated, Hot Dip Galvanized, Dacromet, Blackened, Phosphate. Availability should be confirmed against the selected specification and order quantity.

Can I order DIN 982 against an ISO 7040 drawing?

ISO 7040 is the corresponding standard recorded for DIN 982 in the TAURUS standard library. Send the drawing with your enquiry: the execution standard is confirmed line by line on the quotation, and any dimension that differs between the two tables is pointed out before the order.