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
9.76900	M12-1.75 Metric Hex Jam Nuts, Coarse, DIN 439 B, Class 4 Steel, Zinc Cr+3	526050	M12	1.75	Coarse	Class 4 Steel	Zinc Cr+3	View Details
14.10800	M12-1.50 Metric Hex Jam Nuts, Fine, DIN 439B, Class 4 Steel, Zinc Cr+3	526150	M12	1.50	Fine	Class 4 Steel	Zinc Cr+3	View Details
14.24600	M12-1.25 Metric Hex Jam Nuts, Extra Fine, DIN 439B, Class 4 Steel, Zinc Cr+3	526250	M12	1.25	Extra Fine	Class 4 Steel	Zinc Cr+3	View Details
9.86200	M12-1.75 Metric Hex Jam Nuts, Coarse, DIN 439B, Class 4 Steel, Plain	P94120	M12	1.75	Coarse	Class 4 Steel	Plain	View Details
11.44600	M12-1.50 Metric Hex Jam Nuts, Fine, DIN 439B, Class 4 Steel, Plain	P94125	M12	1.50	Fine	Class 4 Steel	Plain	View Details
10.37520	M14-2.00 Metric Hex Jam Nuts, Coarse, DIN 439 B, Class 4 Steel, Zinc Cr+3	526052	M14	2.00	Coarse	Class 4 Steel	Zinc Cr+3	View Details
10.10000	M14-1.50 Metric Hex Jam Nuts, Fine, DIN 439B, Class 4 Steel, Zinc Cr+3	526152	M14	1.50	Fine	Class 4 Steel	Zinc Cr+3	View Details
7.33100	M14-2.00 Metric Hex Jam Nuts, Coarse, DIN 439B, Class 4 Steel, Plain	P94140	M14	2.00	Coarse	Class 4 Steel	Plain	View Details
8.55400	M14-1.50 Metric Hex Jam Nuts, Fine, DIN 439B, Class 4 Steel, Plain	P94145	M14	1.50	Fine	Class 4 Steel	Plain	View Details
10.03100	M16-2.00 Metric Hex Jam Nuts, Coarse, DIN 439 B (ISO 4035), Class 4 Steel, Zinc Cr+3	526054	M16	2.00	Coarse	Class 4 Steel	Zinc Cr+3	View Details
13.60000	M16-1.50 Metric Hex Jam Nuts, Fine, DIN 439B, Class 4 Steel, Zinc Cr+3	526154	M16	1.50	Fine	Class 4 Steel	Zinc Cr+3	View Details
11.51550	M16-1.00 Metric Hex Jam Nuts, Extra Fine, DIN 439B, Class 4 Steel, Zinc Cr+3	526254	M16	1.00	Extra Fine	Class 4 Steel	Zinc Cr+3	View Details
9.72300	M16-2.00 Metric Hex Jam Nuts, Coarse, DIN 439B, Class 4 Steel, Plain	P94160	M16	2.00	Coarse	Class 4 Steel	Plain	View Details
11.31550	M16-1.50 Metric Hex Jam Nuts, Fine, DIN 439B, Class 4 Steel, Plain	P94165	M16	1.50	Fine	Class 4 Steel	Plain	View Details
16.13100	M18-2.50 Metric Hex Jam Nuts, Coarse, DIN 439 B, Class 4 Steel, Zinc Cr+3	526056	M18	2.50	Coarse	Class 4 Steel	Zinc Cr+3	View Details
0.00000	M18-1.50 Metric Hex Jam Nuts, Extra Fine, DIN 439B, Class 4 Steel, Zinc Cr+3	526156	M18	1.50	Fine	Class 4 Steel	Zinc Cr+3	View Details
19.73100	M18-1.50 Metric Hex Jam Nuts, Extra Fine, DIN 439B, Class 4 Steel, Zinc Cr+3	526256	M18	1.50	Fine	Class 4 Steel	Zinc Cr+3	View Details
18.41550	M18-2.50 Metric Hex Jam Nuts, Coarse, DIN 439B, Class 4 Steel, Plain	P94180	M18	2.50	Coarse	Class 4 Steel	Plain	View Details
0.00000	M18-1.50 Metric Hex Jam Nuts, Extra Fine, DIN 439B, Class 4 Steel, Plain	P94185	M18	1.50	Fine	Class 4 Steel	Plain	View Details
10.51930	M20-2.50 Metric Hex Jam Nuts, Coarse, DIN 439 B (ISO 4035), Class 4 Steel, Zinc Cr+3	526058	M20	2.50	Coarse	Class 4 Steel	Zinc Cr+3	View Details

Showing 21-40 of 60 Results

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Showing 21-40 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.