Two black oxide Torx button head screws are side by side, one upright and the other horizontal.

Three black oxide Torx button head screws are shown on a white background.

Four black oxide Torx button head screws, with one lying flat showing the star-shaped indentation.

Four Torx button head screws with ribbed heads stand upright, leaning against each other on a white background.

Black Machine Star Drive Torx Button Head Screws

$0.01

Finish Options: Plain, Black Oxide, Zinc Plated
Material: Durable steel construction
Suitable for machines, buildings, wood, metal, and concrete
Star Torx Drive Button Head: Provides enhanced torque transfer and prevents stripping

Category: Machine Screw

Description
Additional information

Description

(inch)	#0	#1	#2	#3	#4	#5	#6	#8	#10	#12	1/4	5/16	3/8	7/16	1/2
P	80	64\|72	56\|64	48\|56	40\|48	40\|44	32\|40\|48	32\|36	24\|32	24\|28\|32	20\|28\|32	18\|24\|32	16\|24\|32	14\|20\|28	13\|20\|28
dk max	0.116	0.142	0.167	0.193	0.219	0.245	0.27	0.322	0.373	0.425	0.492	0.615	0.74	0.863	0.987
dk min	0.104	0.13	0.155	0.18	0.205	0.231	0.256	0.306	0.357	0.407	0.473	0.594	0.716	0.837	0.958
k max	0.044	0.053	0.062	0.071	0.08	0.089	0.097	0.115	0.133	0.151	0.175	0.218	0.261	0.305	0.348
k min	0.036	0.044	0.053	0.062	0.07	0.079	0.087	0.105	0.122	0.139	0.162	0.203	0.244	0.284	0.325
e	0.058	0.069	0.094	0.094	0.111	0.111	0.132	0.155	0.178	0.2	0.221	0.266	0.312	0.352	0.446
No.	T5	T6	T8	T8	T10	T10	T15	T20	T25	T27	T30	T40	T45	T50	T55
t max	0.02	0.03	0.035	0.038	0.045	0.055	0.055	0.07	0.085	0.085	0.1	0.12	0.145	0.159	0.18
t min	0.015	0.025	0.03	0.033	0.035	0.045	0.045	0.055	0.07	0.07	0.085	0.105	0.13	0.144	0.165

Our Black Machine Star Drive Torx Button Head Screws are designed with precision and durability in mind. Key features include:

Dimensional Variability: Available in multiple sizes (from #0 to #12 and various fractions), catering to diverse application needs.
Strength Specifications:
- Maximum and minimum density values (dk max: 0.116 to 0.987, dk min: 0.104 to 0.958) ensure reliable performance under pressure.
- Torque specifications (t max: 0.02 to 0.18, t min: 0.015 to 0.165) signify robustness sufficient for heavy-duty applications.
Torsion Resistance: Constructed for enhanced torsional strength, providing greater durability and stability during use.
Versatile Applications: Ideal for industries requiring secure fastening solutions, particularly in high-stress environments.

These screws combine functionality with quality, making them a top choice for distributors looking to stock reliable and efficient fastening products.

Finish	Plain, Black Oxide, ZINC PLATED
Material	Steel
Application	Machine ,Building, Wood, Metal, Concrete
Thread Type	Fully Threaded
Head type	Star Torx Drive Button Head