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High-Performance
Bulk Fasteners For All
Automotive Applications

Products & Capabilities

We manufacture a wide range of fasteners using 100% domestically sourced steel that are used throughout the entire vehicle -- from flange bolts and nuts that hold the engine and frame together, to wheel nuts that keep the tires secure. Our caliper pins support critical braking systems, and our threaded knurl bolts help cut down on vibration and improve overall performance.

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Every part we make is built to meet the same goal: dependable strength that holds up under real-world conditions. From under the hood to the suspension, our fasteners help vehicles stay safe, reliable, and built to last.

Bolts & Pins:

Knurl Bolts

Flange bolts

Size:   M6 - M12 (1/4" - 1/2")
Max length:   120 mm (4-3/4")
Min length:   18 mm (3/4")
Grade:   8.8, 10.9, 12.9

Weld Bolts

Weld

Size:   M6 - M12 (1/4" - 1/2")
Max length:   120 mm (4-3/4")
Min length:   18 mm (3/4")
Grade:   8.8, 10.9, 12.9

Knurl bolts

Size:   M6 - M12 (1/4" - 1/2")
Max length:   120 mm (4-3/4")
Min length:   18 mm (3/4")
Grade:   8.8, 10.9, 12.9

Door Hinge Pins

Door hinge pins

Size:   M6 - M12 (1/4" - 1/2")
Max length:   120 mm (4-3/4")
Min length:   18 mm (3/4")
Grade:   8.8, 10.9, 12.9

Stud Bolts

Stud bolts

Size:   M6 - M8 (1/4" - 5/16")
Max overall length:   100 mm (4")
Min overall length:   20 mm (3/4")
Grade:   8.8, 10.9, 12.9

Brake Caliper Pins

Brake caliper pins

Max overall length:   100 mm (4")
Max shaft Ø:   12 mm (1/2")
Tapped hole:   M8 - M10 (5/16" - 3/8")
Grade:   8.8, 10.9, 12.9

Hex Bolts

Hex bolts

Size:   M6 - M12 (1/4" - 1/2")
Max length:   120 mm (4-3/4")
Min length:   18 mm (3/4")
Grade:   8.8, 10.9, 12.9

Flange Bolts

Nuts & Specialty:

Flange Nuts

Flange nuts

Size:   M5 - M12 (3/16" - 1/2")
Max flange Ø:   29 mm (1-1/8")
Max height:   29 mm (1-1/8")
Grade:   8.8, 10.9, 12.9

Wheel (lug) Nuts

Wheel nuts

Size:   M12 - M14 (3/8" - 9/16")
Max Ø:   29 mm (1-1/8")
Max height:   29 mm (1-1/8")
Grade:   8.8, 10.9, 12.9

Hex Nuts

Hex nuts

Size:   M5 - M14 (3/16" - 9/16")
Max A/F:   19 mm (3/4")
Max height:   20 mm (3/4")
Grade:   8.8, 10.9, 12.9

Steel Lock Nuts

Lock nuts

Size:   M5 - M12 (3/16" - 1/2")

(M14 for hex)
Max flange Ø:   29 mm (1-1/8")
Max height:   29 mm (1-1/8")
Grade:   8.8, 10.9, 12.9

Specialty

Other unique fasteners

Serrated pins, rivets, bushings, collars, and weld nuts. Key also currently manufactures a specialized aluminum oil jet part for use in V6 engines. 

General:   260-589-2626

Sales:   260-589-2626 (x 214)

525 Key Way Drive

Berne IN 46711 USA

M-F 

7:00 am - 4:00 pm

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© 2025 Key Fasteners Corporation

"Continuously Exceeding Customer Expectations."

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