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About Hex Nuts
Choose a hex nut with the right profile, material, and strength for your application.
Mil. Spec. Hex Nuts
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Low-Strength Steel
Thread Size | Wd. | Ht. | Mil. Spec. | Fastener Strength Grade/Class | Pkg. Qty. | Pkg. | |||
|---|---|---|---|---|---|---|---|---|---|
Steel | |||||||||
| 2"-4 1/2 | 3" | 1 23/32" | MIL-DTL-1222 | SAE Grade 2 | 1 | 90490A046 | 000000 | ||
Steel Hex Head Screws
Head | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Lg. | Wd. | Ht. | Threading | Thread Spacing | Fastener Strength Grade/Class | Tensile Strength, psi | Pkg. Qty. | Pkg. | |||
Medium-Strength Steel | |||||||||||
2"-4 1/2 | |||||||||||
| 5" | 3" | 1 7/32" | Partially Threaded | Coarse | SAE Grade 5 | 90,000 | 1 | 91283A652 | 000000 | ||
| 7" | 3" | 1 7/32" | Partially Threaded | Coarse | SAE Grade 5 | 90,000 | 1 | 91283A668 | 00000 | ||
High-Strength Steel | |||||||||||
2"-4 1/2 | |||||||||||
| 8" | 3" | 1 7/32" | Partially Threaded | Coarse | SAE Grade 8 | 150,000 | 1 | 91268A980 | 00000 | ||
| 9" | 3" | 1 7/32" | Partially Threaded | Coarse | SAE Grade 8 | 150,000 | 1 | 91268A981 | 000000 | ||
| 10" | 3" | 1 7/32" | Partially Threaded | Coarse | SAE Grade 8 | 150,000 | 1 | 91268A982 | 00000 | ||
Coupling Nuts
Corrosion-Resistant Stainless Steel
Each | |||||||||
|---|---|---|---|---|---|---|---|---|---|
Thread Size | Lg. | Wd. | Threading | 1-9 | 10-49 | 50-Up | |||
18-8 Stainless Steel | |||||||||
| 2"-4 1/2 | 6" | 3 1/8" | Fully Threaded | 90268A515 | 0000000 | 0000000 | 0000000 | ||
Threaded Rods
Medium-Strength Steel
Lg., ft. | Tensile Strength, psi | Fastener Strength Grade/Class | Hardness | Specs. Met | Each | |||
|---|---|---|---|---|---|---|---|---|
Steel | ||||||||
2"-4 1/2 | ||||||||
| 1 | 125,000 | ASTM Grade B7 | Rockwell C35 | ASTM A193 | 98957A517 | 000000 | ||
| 2 | 125,000 | ASTM Grade B7 | Rockwell C35 | ASTM A193 | 98957A197 | 000000 | ||
| 3 | 125,000 | ASTM Grade B7 | Rockwell C35 | ASTM A193 | 98957A650 | 000000 | ||
| 6 | 125,000 | ASTM Grade B7 | Rockwell C35 | ASTM A193 | 98957A750 | 000000 | ||
| 12 | 125,000 | ASTM Grade B7 | Rockwell C35 | ASTM A193 | 98957A046 | 000000 | ||
High-Strength Steel
Lg., ft. | Tensile Strength, psi | Fastener Strength Grade/Class | Hardness | Specs. Met | Each | |||
|---|---|---|---|---|---|---|---|---|
Steel | ||||||||
2"-4 1/2 | ||||||||
| 1 | 150,000 | ASTM Grade BD | Rockwell C33 | ASTM A354 Grade BD | 90322A707 | 0000000 | ||
| 2 | 150,000 | ASTM Grade BD | Rockwell C33 | ASTM A354 Grade BD | 90322A708 | 000000 | ||
| 3 | 150,000 | ASTM Grade BD | Rockwell C33 | ASTM A354 Grade BD | 90322A709 | 000000 | ||
| 6 | 150,000 | ASTM Grade BD | Rockwell C33 | ASTM A354 Grade BD | 90322A710 | 000000 | ||
Steel Socket Head Screws
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Fully Threaded |
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Partially Threaded |
Head | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Lg. | Dia. | Ht. | Threading | Thread Spacing | Tensile Strength, psi | Pkg. Qty. | Pkg. | |||
Black-Oxide Alloy Steel | ||||||||||
2"-4 1/2 | ||||||||||
| 4" | 3" | 2" | Fully Threaded | Coarse | 170,000 | 1 | 90044A217 | 0000000 | ||
| 6" | 3" | 2" | Partially Threaded | Coarse | 170,000 | 1 | 90044A218 | 000000 | ||
| 8" | 3" | 2" | Partially Threaded | Coarse | 170,000 | 1 | 90044A219 | 000000 | ||
| 10" | 3" | 2" | Partially Threaded | Coarse | 170,000 | 1 | 90044A220 | 000000 | ||
Eye Nuts—For Lifting
Fully Threaded
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Style B |
Style | Thread Size | Overall Lg. | Eye Dia. | Vert. Cap., lb. | Each | |||
|---|---|---|---|---|---|---|---|---|
Galvanized Steel | ||||||||
Closed Eye Nuts | ||||||||
| B | 2"-4 1/2 | 9 15/16" | 4 1/8" | 40,000 | 3019T41 | 0000000 | ||
Eyebolts—For Lifting
Heavy-Profile Hex Nuts
Medium-Strength Steel
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Thread Size | Wd. | Ht. | Fastener Strength Grade/Class | Pkg. Qty. | Pkg. | |||
|---|---|---|---|---|---|---|---|---|
Steel | ||||||||
| 2"-4 1/2 | 3 1/8" | 1 31/32" | SAE Grade 5 | 1 | 95045A046 | 000000 | ||
Hex Nuts
High-Strength Steel
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Thread Size | Wd. | Ht. | Fastener Strength Grade/Class | Certificate Type | Pkg. Qty. | Pkg. | |||
|---|---|---|---|---|---|---|---|---|---|
Zinc-Yellow-Chromate-Plated Steel | |||||||||
| 2"-4 1/2 | 3" | 1 23/32" | SAE Grade 8 | — | 1 | 94895A045 | 000000 | ||
Black-Oxide Steel | |||||||||
| 2"-4 1/2 | 3" | 1 23/32" | SAE Grade 8 | Material Certificate | 1 | 94895A802 | 00000 | ||
Steel | |||||||||
| 2"-4 1/2 | 3" | 1 23/32" | SAE Grade 8 | Material Certificate | 1 | 90499A045 | 00000 | ||
Zinc-Flake-Coated Steel | |||||||||
| 2"-4 1/2 | 3" | 1 23/32" | SAE Grade 8 | — | 1 | 93827A301 | 00000 | ||
Corrosion-Resistant Stainless Steel
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Thread Size | Wd. | Ht. | Certificate Type | Pkg. Qty. | Pkg. | |||
|---|---|---|---|---|---|---|---|---|
18-8 Stainless Steel | ||||||||
| 2"-4 1/2 | 3" | 1 23/32" | Material Certificate | 1 | 91845A045 | 000000 | ||
Black-Oxide 18-8 Stainless Steel | ||||||||
| 2"-4 1/2 | 3" | 1 23/32" | Material Certificate | 1 | 97149A944 | 00000 | ||
Highly Corrosion-Resistant 316 Stainless Steel | ||||||||
| 2"-4 1/2 | 3" | 1 23/32" | — | 1 | 94804A065 | 00000 | ||
Highly Corrosion-Resistant Black-Oxide 316 Stainless Steel | ||||||||
| 2"-4 1/2 | 3" | 1 23/32" | Material Certificate | 1 | 90242A960 | 00000 | ||
Left-Hand-Thread Thin-Profile Hex Nuts
Low-Strength Steel
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Thread Size | Wd. | Ht. | Fastener Strength Grade/Class | Specs. Met | Pkg. Qty. | Pkg. | |||
|---|---|---|---|---|---|---|---|---|---|
Black-Oxide Steel | |||||||||
| 2"-4 1/2 | 3" | 1 3/32" | SAE Grade 2 | ASTM A108 | 1 | 90519A895 | 000000 | ||
Corrosion-Resistant Stainless Steel
Thread Size | Wd. | Ht. | Specs. Met | Certificate Type | Pkg. Qty. | Pkg. | |||
|---|---|---|---|---|---|---|---|---|---|
18-8 Stainless Steel | |||||||||
| 2"-4 1/2 | 3" | 1 3/32" | ASME B18.2.2 | Material Certificate | 1 | 94450A544 | 000000 | ||
Locknuts for use with Cotter Pins
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Low-Strength Steel
Thread Size | Wd. | Ht. | For Cotter Pin Dia. | Pkg. Qty. | Pkg. | |||
|---|---|---|---|---|---|---|---|---|
Zinc-Plated Steel | ||||||||
| 2"-4 1/2 | 3" | 1 23/32" | 3/8" | 1 | 95030A420 | 000000 | ||
Nylon-Insert Locknuts
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High-Strength Steel
Thread Size | Wd. | Ht. | Fastener Strength Grade/Class | Insert Max. Temp., ° F | Pkg. Qty. | Pkg. | |||
|---|---|---|---|---|---|---|---|---|---|
Zinc-Yellow-Chromate-Plated Steel | |||||||||
| 2"-4 1/2 | 3 9/64" | 2 13/32" | SAE Grade 8 | 185 | 1 | 97135A115 | 000000 | ||
Rotating Eyebolts—For Lifting
Powder-Coated Steel
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Thread | With Shoulder | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Size | Lg. | Shank Lg. | Eye Dia. | Vert. Cap., lb. | Threading | Color | Overall Lg. | Each | |||
Closed Eye | |||||||||||
| 2"-4 1/2 | 2 13/16" | 2 13/16" | 3 11/16" | 26,450 | Fully Threaded | Pink | 9 7/8" | 3059T77 | 0000000 | ||
Thin-Heavy-Profile Hex Nuts
Thin-Profile Hex Nuts
Swivel-Under-Load Hoist Rings—For Lifting
Thread Size | Thread Lg. | Inside Wd. | Overall Ht. | Vert. Cap., lb. | Movement | Specs. Met | Certification | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
Forged Yellow Powder-Coated Steel | |||||||||||
| 2"-4 1/2 | 3" | 2 3/4" | 13 5/8" | 31,740 | 180° Pivot and 360° Swivel | ASME B30.26 | CE Marked | 4137N33 | 000000000 | ||
Hoist Rings—For Lifting
Each | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Thread Size | Thread Lg. | Inside Wd. | Overall Ht. | Vert. Cap., lb. | Movement | Specs. Met | Certification | Mil. Spec. | 1-9 | 10-Up | |||
Forged Black-Oxide Steel | |||||||||||||
| 2"-4 1/2 | 3" | 4" | 12 1/4" | 30,000 | 180° Pivot and 360° Swivel | ASME B30.26 | CE Marked, Mil. Spec. | MIL-STD-1365, MIL-STD-209 | 2994T84 | 0000000 | 0000000 | ||
Machined Black-Oxide Steel | |||||||||||||
| 2"-4 1/2 | 3" | 4 1/2" | 15 1/2" | 30,000 | 180° Pivot and 360° Swivel | ASME B30.26 | CE Marked, Mil. Spec. | MIL-STD-1365, MIL-STD-209 | 3052T69 | 000000 | 000000 | ||
Forged Nickel-Plated Steel | |||||||||||||
| 2"-4 1/2 | 3" | 4" | 12 1/4" | 30,000 | 180° Pivot and 360° Swivel | ASME B30.26 | CE Marked, Mil. Spec. | MIL-STD-1365, MIL-STD-209 | 3145T89 | 000000 | 000000 | ||


















































