Hot Forged Bolts & Cap Screws

• Standard Grades: Grade 5 (SAE J429), ASTM A449, Grade 8 (SAE J429), ASTM A354 BD, ISO 4014/4017 class 8.8 (Metric)
• High-Strength Grades: ASTM A193 Grade B7 (4140 Alloy Steel), ASTM A193 Grade L7 / B16, ISO 4014/4017 class 10.9 / 12.9 (Metric).
• Structural Bolting Grades: ASTM F3125 A325 T1, A325 T3, A490 T1. A490 T3
• Specialty & Alloy Grades: 1541 / 4140, DFARS / API-Compliant Materials.
• Metric Property Classes: ISO 4014 / 4017 class 8.8 / 10.9 / 12.9.
• Suspension & Heavy-Duty Grades: Threaded Pins, Spring Pins, Equalizer Shaft, Nylon Insert Locknuts, Grade C Lock Nuts, Grade 8 Bolts & F436 Washers, Quick-Align Pivot Bolts (165 ksi Zinc-Flake Finish).

• Standard Heads: Hex Head, Heavy Hex Head, Square Head, Flange Bolt, Stud.
• High-Strength & Precision Heads: 12 Point, Socket Screw, Flat Socket Head, 6-Lobe.
• Structural & Construction Bolts: Carriage Bolt, T-Head, Track Bolt, Timber Bolt, Anchor Bolt, Anchor Rod.
• Heavy Equipment & Off-Road Bolts: Plow Bolt, Step Bolt, Button Head, Oval Head, Liner Bolt, Round Head.
• Special Purpose & OEM Fasteners: Double End Stud, Bonnet, Shoulder Bolt, Equalizer Shaft, Grade 8 Bolts, Quick-Alignment Pivot Bolts, Other.
• Nuts, Washers & Accessories: Heavy Hex Nut, Hex Nut, Jam Nut, Washer, Threaded Pins, Spring Pins, Equalizer Shaft, Nylon Insert Locknuts, Grade C Lock Nuts. *Outsourced production*

• General Manufacturing — Standard Grades (Grade 5, Grade 8, ISO 8.8) with Hex and Flange Heads for equipment assembly, plant maintenance, and OEM production.

• Oil & Gas — High-Strength Grades (B7, L7, A354 BD) and 12 Point or Heavy Hex Heads for flanges, pressure vessels, and high-temperature service.

• Construction & Infrastructure — Structural Grades (A325, A490) with Heavy Hex and T-Heads for bridges, framing, and controlled-torque connections.

• Mining & Material Handling — Grade 8 and 10.9 Liner, Plow, and Step Bolts for crushers, conveyors, and earthmoving equipment.

• Machinery & Industrial Equipment — Standard and High-Strength Grades (8.8, 10.9, 12.9) with Hex, Flange, and Socket Heads for powertrain and mechanical assemblies.

• Energy & Power Generation — Carbon and Alloy Grades (4140, 4340, B7 / B16) with 12 Point and Socket Heads for turbines and pressure systems.

• Suspension & Heavy Vehicle — Grade 8 and 165 ksi Pivot and Shoulder Bolts for truck and trailer suspension assemblies.

• Marine & Offshore — Carbon and Alloy Steel bolts with protective coatings for dockside and offshore applications.

• United States (37 States) — JM USA’s core market and distribution network, supporting clients, infrastructure, energy, and heavy vehicle manufacturing across all major industrial regions.
• Canada (6 Provinces) — Strong presence in construction, mining, and heavy transportation markets, supplying high-strength and structural fasteners.
• Mexico (31 States) — JM’s primary manufacturing hub for North America, producing hot-forged carbon and alloy steel bolts, cap screws, and special parts under U.S.-melt certifications.
• Central & South America — Select export markets including Chile, El Salvador, Colombia, Guatemala, and Panama, served with forged bolts and heavy-duty fasteners for mining and energy applications.
• Rest of the World — Global exports capabilities, primarily for specialized infrastructure and industrial projects.

• Business Intelligence Platform (BRM) — Integrated sales, production, and logistics data for real-time quoting and order tracking.
• Responsive Sales Network — U.S.-based customer support combined with Mexico-based production control ensures fast, accurate communication.
• Data-Driven Service — Each quote and order is backed by performance analytics, improving reliability and lead-time accuracy.
• Seamless Experience — Customers get full visibility from inquiry to delivery, creating confidence and long-term partnerships.

• Full Process Control — From die design and tooling to heat treatment and testing, every critical step is managed in-house.
• High Capacity & Range — Forging diameters from ½" to 3" and lengths up to 48", ideal for large and special-format fasteners.
• Superior Lead Times — In-house tooling and heat treatment reduce setup time and ensure faster project turnaround.
• Quality Assured — Each lot is traceable and inspected under ISO 9001 and industry standards for consistent mechanical performance.