• Hex Jam Nuts

Hex Jam Nuts

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 Hex Jam Nuts in a full range of sizes, grades, and finishes, with fast 3-5 day shipping.

 Product Name
Part Number
Diameter
  1
Thread Pitch
Width
Length
Thread
Material
Finish
 
finhxjamnta-563zinc 1 1/2" 12 Fine A-563 Grade A Steel Zinc Cr+3
heavyhexjamnutsplain 1 5/8" 5.5 Coarse A-563 Grade A Steel Plain
heavyhexjamnutzinc 1 5/8" 5.5 Coarse A-563 Grade A Steel Zinc Cr+3
heavyhexjamnutsplain 1 3/4" 5 Coarse A-563 Grade A Steel Plain
heavyhexjamnutzinc 1 3/4" 5 Coarse A-563 Grade A Steel Zinc Cr+3
finhxjamnta-563plain 1 3/4" 5 Coarse A-563 Grade A Steel Plain
finhxjamnta-563plain 1 3/4" 12 Fine A-563 Grade A Steel Plain
finhxjamnta-563zinc 1 3/4" 5 Coarse A-563 Grade A Steel Zinc Cr+3
finhxjamnta-563zinc 1 3/4" 12 Fine A-563 Grade A Steel Zinc Cr+3
heavyhexjamnutsplain 2" 4 1/2 Coarse A-563 Grade A Steel Plain
heavyhexjamnutzinc 2" 4 1/2 Coarse A-563 Grade A Steel Zinc Cr+3
finhxjamnta-563plain 2" 4 1/2 Coarse A-563 Grade A Steel Plain
finhxjamnta-563plain 2" 12 Fine A-563 Grade A Steel Plain
finhxjamnta-563zinc 2" 4 1/2 Coarse A-563 Grade A Steel Zinc Cr+3
finhxjamnta-563zinc 2" 12 Fine A-563 Grade A Steel Zinc Cr+3
finhxjamnta-563plain 2 1/2" 12 Fine A-563 Grade A Steel Plain
Showing 101-116 of 116 Results
Diameter: 1 1/2"
Thread Pitch: 12
Thread: Fine
Material: A-563 Grade A Steel
Finish: Zinc Cr+3
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Diameter: 1 5/8"
Thread Pitch: 5.5
Thread: Coarse
Material: A-563 Grade A Steel
Finish: Plain
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Diameter: 1 5/8"
Thread Pitch: 5.5
Thread: Coarse
Material: A-563 Grade A Steel
Finish: Zinc Cr+3
View Details
Diameter: 1 3/4"
Thread Pitch: 5
Thread: Coarse
Material: A-563 Grade A Steel
Finish: Plain
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Diameter: 1 3/4"
Thread Pitch: 5
Thread: Coarse
Material: A-563 Grade A Steel
Finish: Zinc Cr+3
View Details
Diameter: 1 3/4"
Thread Pitch: 5
Thread: Coarse
Material: A-563 Grade A Steel
Finish: Plain
View Details
Diameter: 1 3/4"
Thread Pitch: 12
Thread: Fine
Material: A-563 Grade A Steel
Finish: Plain
View Details
Diameter: 1 3/4"
Thread Pitch: 5
Thread: Coarse
Material: A-563 Grade A Steel
Finish: Zinc Cr+3
View Details
Diameter: 1 3/4"
Thread Pitch: 12
Thread: Fine
Material: A-563 Grade A Steel
Finish: Zinc Cr+3
View Details
Diameter: 2"
Thread Pitch: 4 1/2
Thread: Coarse
Material: A-563 Grade A Steel
Finish: Plain
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Diameter: 2"
Thread Pitch: 4 1/2
Thread: Coarse
Material: A-563 Grade A Steel
Finish: Zinc Cr+3
View Details
Diameter: 2"
Thread Pitch: 4 1/2
Thread: Coarse
Material: A-563 Grade A Steel
Finish: Plain
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Diameter: 2"
Thread Pitch: 12
Thread: Fine
Material: A-563 Grade A Steel
Finish: Plain
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Diameter: 2"
Thread Pitch: 4 1/2
Thread: Coarse
Material: A-563 Grade A Steel
Finish: Zinc Cr+3
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Diameter: 2"
Thread Pitch: 12
Thread: Fine
Material: A-563 Grade A Steel
Finish: Zinc Cr+3
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Diameter: 2 1/2"
Thread Pitch: 12
Thread: Fine
Material: A-563 Grade A Steel
Finish: Plain
View Details

Materials and Finishes

Choose Hex Jam Nuts by grade and finish, with carbon steel for general work, alloy for strength, and stainless for corrosion resistance, plus zinc and hot-dip galvanized options for the outdoors. Pair them with Grade 5, Grade 8, and Bolts to round out the assembly.

How to Choose

Start with the diameter, thread pitch, and length your assembly needs, then choose a grade that carries the working load and a finish suited to the environment. Step up to alloy or stainless when strength or corrosion resistance is critical.

Hex Jam Nuts Industry Applications

Hex Jam Nuts earn a place in shops, on jobsites, and on production floors. Electrical and manufacturing lock joints against vibration with them, while petrochemical and marine & offshore join and extend threaded connections with them. Nylon-insert and all-metal locking patterns in grade 5, grade 8, and stainless.

Frequently Asked Questions

What materials and finishes are hex jam nuts available in?

Choose Hex Jam Nuts by grade and finish, with carbon steel for general work, alloy for strength, and stainless for corrosion resistance, plus zinc and hot-dip galvanized options for the outdoors.

What are hex jam nuts used for?

Hex Jam Nuts see daily use across electrical, manufacturing, petrochemical, and marine and offshore, from structural framing and heavy equipment to machinery and general repair.

How do I choose the right hex jam nuts?

Start with the diameter, thread pitch, and length your assembly needs, then choose a grade that carries the working load and a finish suited to the environment. Step up to alloy or stainless when strength or corrosion resistance is critical.

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?

Beyond fasteners, we carry PPE, hand tools, cutting tools, abrasives, and industrial supplies, all stocked at competitive prices and backed by fast shipping and people who know the products. We also stock Flat Washers and fasteners.