FREE delivery on orders over €150
Product Specifications:
| Item | Lock Nut |
| Finish | Cadmium Plated |
| Grade | Grade 2 |
| Hex Height | 5/32" |
| Hex Type | Standard Light Hex |
| Hex Width | 1/2" |
| Lock Type | Flexible Top |
| Material | Steel |
| Material Grade/class | Grade 2 |
| Maximum Temperature | 1200°F |
| Minimum Temperature | -70°F |
| Nut Height | 0.353" |
| Nut Type | Top Lock |
| Nut Type | Flexible Top |
| Removable | Yes |
| Resistance Properties | Impact Resistant, Shock And Vibration Resistant, Temperature Resistant |
| System Of Measurement | Imperial |
| Thread Direction | Right Hand |
| Thread Fit | 2B |
| Thread Size | 5/16"-18 |
| Type | Top Lock |
Shipping Info:
| Ship weight (kg) | 0.54 |
| Ship height (cm) | 2.94 |
| Ship length (cm) | 3.81 |
| Ship width (cm) | 3.81 |
| Country of Origin | US |
Product Variants
| Product | Model | Thread Size | Hex Width | Hex Height | Nut Height | Hex Type | Resistance Properties | Nut Type | Type | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
20FAF-714 | 7/16"-14 | 5/8" | 13/64" | 0.462" | Standard Light Hex | Impact Resistant, Shock And Vibration Resistant, Temperature Resistant | Flexible Top | Top Lock | 25 | €161.03 | |
![]() |
21FA-1024 | #10-24 | 3/8" | 5/64" | 0.243" | Standard Light Hex | Impact Resistant, Shock And Vibration Resistant, Temperature Resistant | Flexible Top | Top Lock | 100 | €209.81 | |
![]() |
21FA-632 | #6-32 | 5/16" | 5/64" | 0.18" | Standard Light Hex | Impact Resistant, Shock And Vibration Resistant, Temperature Resistant | Flexible Top | Top Lock | 100 | €103.36 | |
![]() |
21FA-832 | #8-32 | 11/32" | 7/64" | 0.243" | Standard Light Hex | Impact Resistant, Shock And Vibration Resistant, Temperature Resistant | Flexible Top | Top Lock | 100 | €146.39 | |
![]() |
21FAF-714 | 7/16"-14 | 5/8" | 13/64" | 0.462" | Standard Light Hex | Impact Resistant, Shock And Vibration Resistant, Temperature Resistant | Flexible Top | Top Lock | 25 | €232.28 | |
![]() |
21FC-428 | 1/4"-28 | 7/16" | 9/64" | 8/25" | Standard Light Hex | Impact Resistant, Shock And Vibration Resistant, Temperature Resistant | Flexible Top | Top Lock | 100 | €163.14 | |
![]() |
21FC-524 | 5/16"-24 | 1/2" | - | 0.353" | - | - | Flexible Top | Top Lock | 100 | €336.14 |
Explore Products
- CAROL 02770 Service Cord SOOW Black 18/4 25 feet
- PARKER P3NKA00BSN Hi Flow Replacement Bowl
- VERMONT GAGE 302574020 Taperlock Plug Gage, NoGo, M36.0-2.00 6H Lh
- VESTIL CANT-A36 Portable Cantilever Cart Arms, 30 Inch x 1.625 Inch x 4 Inch Size
- DAYTON PP60175G Wear Ring
- HONEYWELL HVFDSB3A0500G130/U Variable Frequency Drive, Three Contactor Bypass, With Enclosure, 50 Hp
- SPEC C08750920875S Compression Spring, 71.1 lbs/In Stiffness Rate, 27.37 lbs Load Capacity, Stainless Steel
- BALDOR / DODGE 13AZ10LR56WP TIGEAR-2 E-Z KLEEN Reducer-White
Explore More
- KEYSHAFT
- SLICK LOCKS
- VERNON DEVICES
- Soft Sided Storage
- Ice Totes
- Tubing Racks
- Cabinet Bench Accessories
- Retaining Rings
- ANSELL 11-947 Hyflex Durable Cut Resistant Gloves With Enhanced Grip
- PROTO Impact Socket, 1 Inch, Metric, Alloy Steel
- PYRAMEX Goliath Full Frame Eyewears
- ANVIL AS400S Series Channel With Long Slots
- ANVIL AS6153 Series Safety End Caps
- PASS AND SEYMOUR Turnlok Watertight Single Receptacles
- WESTWARD Socket Bits
- AIRSEPT Line Splice Straight SAE Packs
- ANSELL 11-511 Hyflex Cut Resistant Gloves
- RAIN BIRD Sprays
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
FLEXLOC 21FAF-518 Locknut, 5/16 In - 18 Thread Size, Flexible Top, 1/2 In Hex Wd., Top Lock, Gr. 2, Steel
€200.77 /pack







