Metric Hex Jam Nuts

Metric Hex Jam Nuts thread onto bolts and studs to lock an assembly together and hold it under load. Choosing the right nut style and grade keeps a joint tight under load, vibration, and changing conditions. South Coast Fasteners stocks Metric Hex Jam Nuts in a full range of sizes, grades, and finishes, with fast 3-5 day shipping. Popular options include brass metric hex jam nuts, zinc plated metric hex jam nuts, and plain steel metric hex jam nuts.

Product Name	Diameter 1	Thread Pitch	Thread	Material	Finish
12.85380	M20-1.50 Metric Hex Jam Nuts, Extra Fine, DIN 439B, Class 4 Steel, Zinc Cr+3	526258	M20	1.50	Extra Fine	Class 4 Steel	Zinc Cr+3	View Details
9.76150	M20-2.50 Metric Hex Jam Nuts, Coarse, DIN 439B, Class 4 Steel, Plain	P94200	M20	2.50	Coarse	Class 4 Steel	Plain	View Details
0.00000	M20-2.00 Metric Hex Jam Nuts, Fine, DIN 439B, Class 4 Steel, Plain	P94205	M20	2.00	Fine	Class 4 Steel	Plain	View Details
25.57700	M22-2.50 Metric Hex Jam Nuts, Coarse, DIN 439 B, Class 4 Steel, Zinc Cr+3	526060	M22	2.50	Coarse	Class 4 Steel	Zinc Cr+3	View Details
0.00000	M22-1.50 Metric Hex Jam Nuts, Fine, DIN 439B, Class 4 Steel, Zinc Cr+3	526160	M22	1.50	Extra Fine	Class 4 Steel	Zinc Cr+3	View Details
32.56900	M22-1.50 Metric Hex Jam Nuts, Extra Fine, DIN 439B, Class 4 Steel, Plain	P94222	M22	1.50	Extra Fine	Class 4 Steel	Plain	View Details
18.58450	M24-3.00 Metric Hex Jam Nuts, Coarse, DIN 439B (ISO 4035), Class 4 Steel, Zinc Cr+3	526062	M24	3.00	Coarse	Class 4 Steel	Zinc Cr+3	View Details
0.00000	M24-2.00 Metric Hex Jam Nuts, Fine, DIN 439B, Class 4 Steel, Zinc Cr+3	526162	M24	2.00	Fine	Class 4 Steel	Zinc Cr+3	View Details
0.00000	M24-1.50 Metric Hex Jam Nuts, Extra Fine, DIN 439B, Class 4 Steel, Zinc Cr+3	526262	M24	1.50	Extra Fine	Class 4 Steel	Zinc Cr+3	View Details
19.68450	M24-3.00 Metric Hex Jam Nuts, Coarse, DIN 439B, Class 4 Steel, Plain	P94240	M24	3.00	Coarse	Class 4 Steel	Plain	View Details
23.66150	M24-2.00 Metric Hex Jam Nuts, Fine, DIN 439B, Class 4 Steel, Plain	P94245	M24	2.00	Fine	Class 4 Steel	Plain	View Details
0.00000	M27-3.00 Metric Hex Jam Nuts, Coarse, DIN 439B (ISO 4035), Class 4 Steel, Zinc Cr+3	526064	M27	3.00	Coarse	Class 4 Steel	Zinc Cr+3	View Details
28.74690	M30-3.50 Metric Hex Jam Nuts, Coarse, DIN 439B (ISO 4035), Class 4 Steel, Zinc Cr+3	526066	M30	3.50	Coarse	Class 4 Steel	Zinc Cr+3	View Details
0.00000	M30-2.00 Metric Hex Jam Nuts, Fine, DIN 439B, Class 4 Steel, Zinc Cr+3	526166	M30	2.00	Fine	Class 4 Steel	Zinc Cr+3	View Details
45.07380	M30-3.50 Metric Hex Jam Nuts, Coarse, DIN 439B, Class 4 Steel, Plain	P94300	M30	3.50	Coarse	Class 4 Steel	Plain	View Details
20.16390	M36-4.00 Metric Hex Jam Nuts, Coarse, DIN 439B (ISO 4035), Class 4 Steel, Zinc Cr+3	526070	M36	4.00	Coarse	Class 4 Steel	Zinc Cr+3	View Details
0.00000	M36-3.00 Metric Hex Jam Nuts, Fine, DIN 439B, Class 4 Steel, Zinc Cr+3	526170	M36	3.00	Fine	Class 4 Steel	Zinc Cr+3	View Details
27.81390	M36-4.00 Metric Hex Jam Nuts, Coarse, DIN 439B, Class 4 Steel, Plain	P94360	M36	4.00	Coarse	Class 4 Steel	Plain	View Details
0.00000	M42-4.50 Metric Hex Jam Nuts, Coarse, DIN 439B (ISO 4035), Class 4 Steel, Zinc Cr+3	526074	M42	4.50	Coarse	Class 4 Steel	Zinc Cr+3	View Details
44.65540	M42-4.50 Metric Hex Jam Nuts, Coarse, DIN 439B, Class 4 Steel, Plain	P94420	M42	4.50	Coarse	Class 4 Steel	Plain	View Details

Showing 41-60 of 60 Results

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Showing 41-60 of 60 Results

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Materials and Finishes

Metric Hex Jam Nuts come in grades matched to the load, from carbon steel through high-strength alloy and corrosion-resistant stainless, with finishes from plain and zinc through hot-dip galvanized for outdoor and washdown service. Pair them with Bolts and Flat Washers to round out the assembly.

How to Choose

Match the grade to the working load and the finish to the environment after locking in diameter, thread pitch, and length. Harsh or corrosive settings call for alloy or stainless.

Metric Hex Jam Nuts Industry Applications

Metric Hex Jam Nuts earn a place in shops, on jobsites, and on production floors. Manufacturing and marine & offshore thread them onto bolts and rod to clamp assemblies, while construction lock joints against vibration with them. Nylon-insert and all-metal locking patterns in grade 5, grade 8, and stainless. Stocked in metric DIN and ISO sizes.

Frequently Asked Questions

What materials and finishes are metric hex jam nuts available in?

Metric Hex Jam Nuts come in grades matched to the load, from carbon steel through high-strength alloy and corrosion-resistant stainless, with finishes from plain and zinc through hot-dip galvanized for outdoor and washdown service. Common options include hex nuts and heavy hex nuts.

What are metric hex jam nuts used for?

Metric Hex Jam Nuts are relied on across manufacturing, marine and offshore, and construction, from structural framing and heavy equipment to machinery and general repair.

How do I choose the right metric hex jam nuts?

Match the grade to the working load and the finish to the environment after locking in diameter, thread pitch, and length. Harsh or corrosive settings call for alloy or stainless.

Can I order in bulk or request a quote?

Yes. Stock covers small orders and full production runs. Reach out for a quote or product help.

Why Choose South Coast Fasteners?

South Coast Fasteners stocks fasteners, PPE, hand tools, cutting tools, abrasives, and industrial supplies at competitive pricing, with fast shipping and a team that works the products daily.