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
18.77000	M3-0.50 Metric Hex Jam Nuts, Coarse, DIN 439 B (ISO 4035), Class 4 Steel, Zinc Cr+3	526030	M3	0.50	Coarse	Class 4 Steel	Zinc Cr+3	View Details
8.92000	M4-0.70 Metric Hex Jam Nuts, Coarse, DIN 439 B (ISO 4035), Class 4 Steel, Zinc Cr+3	526032	M4	0.70	Coarse	Class 4 Steel	Zinc Cr+3	View Details
16.77000	M4-0.70 Metric Hex Jam Nuts, Coarse, DIN 439B, Class 4 Steel, Plain	P94040	M4	0.70	Coarse	Class 4 Steel	Plain	View Details
9.54000	M5-0.80 Metric Hex Jam Nuts, Coarse, DIN 439 B (ISO 4035), Class 4 Steel, Zinc Cr+3	526036	M5	0.80	Coarse	Class 4 Steel	Zinc Cr+3	View Details
11.08000	M5-0.80 Metric Hex Jam Nuts, Coarse, DIN 439B, Class 4 Steel, Plain	P94050	M5	0.80	Coarse	Class 4 Steel	Plain	View Details
8.00000	M6-1.00 Metric Hex Jam Nuts, Coarse, DIN 439 B (ISO 4035), Class 4 Steel, Zinc Cr+3	526038	M6	1.00	Coarse	Class 4 Steel	Zinc Cr+3	View Details
0.00000	M6-0.75 Metric Hex Jam Nuts, Fine, DIN 439B (ISO 4035), Class 4 Steel, Zinc Cr+3	526140	M6	0.75	Fine	Class 4 Steel	Zinc Cr+3	View Details
8.38500	M6-1.00 Metric Hex Jam Nuts, Coarse, DIN 439B, Class 4 Steel, Plain	P94060	M6	1.00	Coarse	Class 4 Steel	Plain	View Details
169.84500	M6-1.00 Metric Hex Jam Nuts (Thin), Coarse, DIN 439, Brass	VB6060	M6	1.00	Coarse	Brass		View Details
7.77000	M8-1.25 Metric Hex Jam Nuts, Coarse, DIN 439 B (ISO 4035), Class 4 Steel, Zinc Cr+3	526042	M8	1.25	Coarse	Class 4 Steel	Zinc Cr+3	View Details
10.92250	M8-1.00 Metric Hex Jam Nuts, Fine, DIN 439B (ISO 4035), Class 4 Steel, Zinc Cr+3	526142	M8	1.00	Fine	Class 4 Steel	Zinc Cr+3	View Details
7.46250	M8-1.25 Metric Hex Jam Nuts, Coarse, DIN 439B, Class 4 Steel, Plain	P94080	M8	1.25	Coarse	Class 4 Steel	Plain	View Details
8.65500	M8-1.00 Metric Hex Jam Nuts, Fine, DIN 439B, Class 4 Steel, Plain	P94085	M8	1.00	Fine	Class 4 Steel	Plain	View Details
112.77000	M8-1.25 Metric Hex Nuts (Thin), Coarse, DIN 439, Brass	VB6080	M8	1.25	Coarse	Brass		View Details
6.95400	M10-1.50 Metric Hex Jam Nuts, Coarse, DIN 439 B, Class 4 Steel, Zinc Cr+3	526046	M10	1.50	Coarse	Class 4 Steel	Zinc Cr+3	View Details
9.63100	M10-1.25 Metric Hex Jam Nuts, Fine, DIN 439B, Class 4 Steel, Zinc Cr+3	526146	M10	1.25	Fine	Class 4 Steel	Zinc Cr+3	View Details
9.73800	M10-1.00 Metric Hex Jam Nuts, Extra Fine, DIN 439B, Class 4 Steel, Zinc Cr+3	526246	M10	1.00	Extra Fine	Class 4 Steel	Zinc Cr+3	View Details
6.66200	M10-1.50 Metric Hex Jam Nuts, Coarse, DIN 439B, Class 4 Steel, Plain	P94100	M10	1.50	Coarse	Class 4 Steel	Plain	View Details
7.78500	M10-1.25 Metric Hex Jam Nuts, Fine, DIN 439B, Class 4 Steel, Plain	P94105	M10	1.25	Fine	Class 4 Steel	Plain	View Details
122.19250	M10-1.50 Metric Hex Jam Nuts (Thin), Coarse, DIN 439, Brass	VB6100	M10	1.50	Coarse	Brass		View Details

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Showing 1-20 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.