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{"title":"M3\/M3.5\/M4\/#4-40\/#6-32\/#6-40\/#6-48\/#8-40 T10 Torx Oval Head Red Dot Screw Kit 12","imgUrl":"https:\/\/img.chinax.com\/nimg\/6a\/4b\/86bbeb2394305b60447b9d069bef-200x200-1\/m3_2fm3_5_2fm4_2f_234_40_2f_236_32_2f_236_40_2f_236_48_2f_238_40_t10_torx_oval_head_red_dot_screw_kit_12_9_grade_carbon_steel_blac.jpg","attrs":{"Brand Name":"KEMIFON","Packaging Details":"Standard Export Packaging","Minimum Order Quantity":"500 Pcs","Place of Origin":"Shenzhen, China"}}
Our Countersunk Flat Head T10 Torx Head Screw Assortment Kit is a dedicated precision fastener solution for red dot sights, reflex optics, mounts and tactical accessories. As a professional fastener manufacturer, we supply this full set featuring countersunk flat head design that sits flush on mounting surfaces for neat, stable installation.
It includes 8 standard thread specifications: metric M3, M3.5, M4 and imperial #4-40, #6-32, #6-40, #6-48, #8-40. Each thread type has 5 available lengths: 6mm, 8mm, 10mm, 12mm, 14mm (length including screw head), 4 pieces per length. All screws adopt high-strength 12.9 grade carbon steel with black oxide surface treatment, featuring standard precision tolerance, great hardness, wear resistance and anti-rust performance. A supporting T10 L-shaped torx wrench is included for easy installation.
We provide professional OEM and custom service. We support custom size, surface finish, packaging and other personalized requirements based on your drawings or samples, to satisfy various precision fastening demands.
Technical Specification
Product Name:
Flat Head Red Dot Screw Kit
Screw Head Type:
Countersunk (Flat Head)
Drive Type:
T10 Torx
Thread Types:
M3, M3.5, M4, #4-40, #6-32, #6-40, #6-48, #8-40
Screw Length:
6mm, 8mm, 10mm, 12mm, 14mm (length includes screw head)
Quantity:
4 pcs per length, total 160 screws + 1 T10 L-Torx Wrench
Material:
12.9 Grade High Carbon Steel
Surface Treatment:
Black Oxide (Blackened)
Hardness:
12.9 Grade Standard Hardness
Dimensional Tolerance:
Industrial standard precision tolerance
Applications
Mounting & replacement of red dot sights, reflex sights and optics
Installation of optic rails, tactical brackets and related accessories
Gunsmithing and tactical equipment assembly
Precision electronic device fastening with flush mounting requirement
Industrial precision machinery assembly
Custom optics projects and DIY tactical modifications
All scenarios requiring countersunk flat head torx fasteners
Custom Services
As a reliable precision fastener manufacturer, we deliver one-stop custom service and OEM solutions:
OEM production per customer drawings, samples and technical requests
Customize screw head size, thread, length and overall dimensions
Optional different surface treatments and material grades
Custom packaging, private labeling and batch production
Small batch and mass order are both acceptable
Product Advantages
Countersunk flat head design: Flush mounting without protrusion, avoids interference to equipment operation and ensures tight fit
Integrated multiple metric & imperial sizes, no need to purchase separate screws for replacement or installation
12.9 grade high-strength carbon steel prevents screw slipping, breaking and loosening under use
Uniform black oxide finish improves corrosion resistance, adapts to diverse use environments
Equipped with matched T10 wrench, ready to use out of the box, saves extra tool cost
Professional manufacturer supports custom service, solves your special fastening demands
Quality Control
We carry out full-process strict quality control for all products:
Raw material inspection to verify carbon steel material and hardness compliance
Dimensional & thread tolerance testing for every batch of countersunk flat head torx screws
Inspection on black oxide surface treatment to ensure uniform coating and anti-rust effect
100% visual inspection to remove burrs, defects and unqualified products
Assembly & fit testing with standard T10 torx tools for practical performance verification
Complete batch record and traceability system for quality assurance
FAQ
Q: Is this a countersunk flat head screw?
A: Yes. All screws are designed with standard countersunk flat head, which can be installed flush on the surface.
Q: What equipment do these screws fit?
A: They are widely compatible with most red dot sights, optical mounts and tactical accessories using corresponding metric & imperial threads.
Q: Can you make custom screws or custom packaging?
A: Sure. We offer full custom service and OEM production according to your requirements.
Q: What is the material and hardness of the screws?
A: Made of 12.9 grade carbon steel with black oxide finish, featuring high hardness and durability.
Q: Does the kit come with a wrench?
A: Yes, each set is equipped with one T10 L-shaped torx wrench for installation.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Trading Company,Exporter,Seller
Year Established:
2009
Total Annual:
50000000-60000000
Employee Number:
200~300
Ecer Certification：
Verified Supplier
KEMIFON Precision Group is a professional Chinese OEM custom manufacturer with its own production factory, dedicated to custom manufacturing and supplying high-quality custom springs, custom fasteners, and high-precision CNC machining parts for global export. We focus on provid...
KEMIFON Precision Group is a professional Chinese OEM custom manufacturer with its own production factory, dedicated to custom manufacturing and supplying high-quality custom springs, custom fasteners, and high-precision CNC machining parts for global export. We focus on provid...
