A
Anonymous
Apr 16, 2026
Rating: 3/5
Handle fragile
Dropped one on concrete and the bakelite cracked. Be careful during install.
Description
Star knob nut with six-point bakelite handle for through and blind holes, plastic hand-tightened cap M4 M5 M6 M10 M12
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Bakelite Handle with Carbon Steel Insert |
| Thread Sizes | M4, M5, M6, M10, M12 |
| Hole Configuration | Through-Hole and Blind-Hole Types |
| Surface Finish | Black Oxide Coating |
| Head Style | Hexagonal Knurled |
| Drive Type | Hand Tightening |
| Temperature Range | -20°C to 120°C |
| Package Quantity | 10 Pieces per Pack |
| Item Weight | 50 Grams |
| Country of Origin | Germany |
5 reviews
A
Anonymous
Apr 16, 2026
Rating: 5/5
Sturdy construction
Used these on a jig setup and they hold well. The knurling provides good grip.
A
Anonymous
Apr 01, 2026
Rating: 4/5
Good value
Threads were a bit tight initially but loosened up after use. Good price.
A
Anonymous
Mar 24, 2026
Rating: 5/5
Perfect fit
Exactly what I needed for my machinery maintenance kit. Fast shipping too.
A
Anonymous
Feb 10, 2026
Rating: 5/5
Fast delivery
Great product overall. The hex shape allows for tool use if needed.
5 FAQ
Q: Are these heat resistant?
A: Yes, the Bakelite handle can withstand temperatures up to 120°C.
Q: What is the torque limit?
A: These are designed for hand tightening only. Do not use excessive force.
Q: What is the steel grade?
A: The insert is made from Grade 8.8 Carbon Steel.
Q: Is the handle removable?
A: No, the handle is permanently mounted to the steel insert.
Q: Do you sell M8 size?
A: Currently, we only stock M4, M5, M6, M10, and M12 sizes.
![[M2-M20] Stainless Steel Spring Washer](https://www.gosteppe.com/cache/medium/product/16306/legacy-main-ef3d2dba3bde669d48e6cca2.webp)
![[Deposit Only] Slightly Round Mid-Heel Shoes – Matte Lambskin Puff Lolita Bow Pumps](https://www.gosteppe.com/cache/small/product/269338/legacy-main-1108a4ac9d29ca837505d228.webp)
