Keps Nuts

Keps Nuts Includes external lockwasher for secure hold Zinc plated for corrosion resistance Available in coarse and fine thread options Size Coarse (USS) Fine (SAE) No. 4-40 ✓ – 34-7200 6-32 ✓ – 34-7201 8-32 ✓ – 34-7202 10-24 ✓ 10-32 34-7203 / 34-7303 1/4-20 ✓ 1/4-28 34-7204 / 34-7304 5/16-18 ✓ 5/16-24 34-7205 / […]
Castle Nuts (SAE Sizes)

Castle Nuts – SAE Sizes Zinc plated for corrosion resistance Designed for use with cotter pins for secure locking Various sizes with matching thicknesses Size Width Across Flats Thickness Fine (SAE) No. 1/4-28 7/16 9/32 – 34-7504 5/16-24 1/2 21/64 – 34-7505 3/8-24 9/16 13/32 – 34-7506 7/16-20 11/16 29/64 – 34-7507 1/2-20 3/4 9/16 […]
Castle Nuts (Metric)

Castle & Slotted Nuts Available in both slotted and castle styles Designed for use with cotter pins for secure fastening Regular and fine pitch options Diameter Regular Pitch No. Fine Pitch No. Style Height (mm) Width Across Flats (mm) M6 1.00 46-16506 – – Slotted 7.5 10 M8 1.25 46-16508 1.00 46-16608 Slotted 9.5 13 […]
Weld Nuts

Weld Nuts Quickly install female threads into sheet metal or tubing Self-locating pilot ensures proper fit Made of low carbon steel Plain finish Manufactured in the U.S.A. Size No. Width (mm) Thickness (mm) Length (mm) Slot Size (mm) Pilot Hole Drill M6X1.00 46-1106 13.0 3.2 20.5 8.0 19/32″ M8X1.25 46-1108 16.0 3.6 25.0 10.0 19/32″ […]
Wing Nuts (Metric)

Metric Wing Nuts Cold formed steel for durability Zinc plated finish Tool-free installation and removal Bolt Size Regular Pitch No. Height (mm) Width Across Flats (mm) M6 1.00 46-6206 13.6 12.7 M8 1.25 46-6208 14.8 13.8
Hex Jam Nuts (Metric)

Class 8 Hex Jam Nuts Thin profile design for jam nut applications Class 8 strength rating Plated for added corrosion protection Bolt Size Pitch No. Height (mm) Width Across Flats (mm) M4 0.70 46-6504 2.2 7 M5 0.80 46-6505 2.7 8 M6 1.00 46-6506 3.2 10 M8 1.25 46-6508 4.0 13 M10 1.50 46-6510 5.0 […]
JIS Small Hex Nuts (Metric)

JIS Small Hex Nuts Heat treated steel Class 8 strength Zinc plated for corrosion resistance Compact size fits tighter assemblies Bolt Size Pitch Across Flats No. M8 1.25 14 mm 46-4008 M10 1.25 14 mm 46-4010 M10 1.50 14 mm 46-4011 M12 1.25 17 mm 46-4012
Nylon Insert Lock Nuts (Non-Class-Specific | Metric)

Metric Nylon Insert Lock Nuts Nylon insert prevents thread loosening under vibration and impact Available in fine and very fine pitch configurations Plated finish for corrosion protection Bolt Size Pitch No. Fine Pitch Fine No. Qty Very Fine Pitch Very Fine No. Qty Height (mm) Width Across Flats M4 .70 46-5504 – – – – […]
Class 8 Nylon Insert Lock Nuts (Metric)

Class 8 Metric Nylon Insert Lock Nuts Nylon insert provides secure locking action Color-coded identification collars: Purple or White Grade 8 performance for reliable applications Bolt Size Pitch Lock Ring Color Part No. M3 0.50 PURPLE or WHITE 46-14503* M4 0.70 WHITE 46-14504 M5 0.80 – 46-14505 M6 1.00 – 46-14506 M8 1.25 – 46-14508 […]
Class 8 Hex Nuts (Metric)

Class 8 Metric Hex Nuts For use with 8.8 cap screws Manufactured from head-treated carbon steel Available in regular, fine, and very fine thread pitches Zinc plated and plain finishes available Bolt Size Pitch Regular Zinc No. Fine Pitch Fine Pitch No. Qty Very Fine Pitch Very Fine No. Qty Height (mm) Width Across Flats […]