12 Pack 1/4-20 Black Star Knobs Star Hand Knob Threaded Knurled Thumb Nuts Thumb Screw Knobs with Bolts for Umbrella Base Replacement Female Threaded Hexagon Head Thru Knob
US$3.19
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US$3.19
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by askcindyhow.com
Free 30-day returns Details
Product details
| Management number | 250218443 | Release Date | 2026/09/17 | List Price | US$3.19 | Model Number | 250218443 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Packing list:12 pcs*1/4-20 black star knobsDescription:Material: Plastic + IronColor: Black SilverProduct Size: As shown
- 【Durable Materials】These black star knobs are made of plastic and durable metal with a smooth burr-free surface, ensuring long-lasting performance and comfort during use
- 【Versatile Size】With a 1/4-20 male thread type, a 25mm head diameter and a 20mm screw length, these black knobs clamping screws provide a secure clamping action suitable for a variety of applications
- 【Ergonomic Design】The special star-shaped design provides an ideal grip, allowing for better control and precision when adjusting, easy to operate and use
- 【Wide Application】Ideal for automotive roof treatment boxes, woodworking clamps, workshop equipment, etc., these star threaded knurled thumb nuts are designed to easily fit into small spaces
- 【Secure Fastening】The hexagonal clamping knob handle provides excellent tightening control, ensuring safe and effective screw adjustment without scratching your hands
| ASIN | B0FHP6FZP8 |
|---|---|
| Brand | Qulkws |
| Color | Black and Silver |
| Model | 716491_1_Vkag6HaI |
| Set Name | Black Star Knob and Bolt Set (12 Piece) |
| Head Type | Hex |
| Size Name | 1/4 in |
| Metal Type | Iron |
| Unit Count | 4 Ounce |
| Part Number | 12 |
| Thread Size | 1/4"-20 |
| Thread Type | Right Hand |
| Drive System | External Hex |
| Finish Types | Glossy |
| Manufacturer | Qulkws |
| Thread Style | Right Hand |
| Fastener Size | 1/4"-20 |
| Fastener Type | Knurled |
| Item Diameter | 0.25 inches |
| Item Hardness | Grade 2 |
| Material Type | Iron, Plastic |
| Exterior Finish | Stainless Steel |
| Item Dimensions | 0.98 x 0.73 x 0.15 inches |
| Number Of Items | 10 |
| Thread Coverage | Unthreaded |
| Number of Pieces | 12 |
| Screw Head Style | Hex |
| Manufacturer Grade | Grade 2 |
| Set Screw Thread Type | Unified National Coarse (UNC) |
| Compatible Groove Diameter | 0.25 inches |
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