Home Self Tapping Screws Pointed Tail Truss Head Truss Head Phillips Slot 3 x 8mm Phillips Slot Truss Head Self Tapping Screws Pointed Tail Steel Black Zinc Plated

3 x 8mm Phillips Slot Truss Head Self Tapping Screws Pointed Tail Steel Black Zinc Plated

Screw
Screw
Part No. BPTC308B rohs Rating:

material Black Zinc Plated Steel
Ship Date 2026-11-13
Head Truss Head
drive Combination Phillips-Slotted   PH No.2
Head Diameter 5.9-6.4 mm
Head Height 2.3-2.6 mm
Thread 3
Length 8 mm
Unit Price USD$ 0.018 /pcs
Unit Weight 0.572 g
Quantity pcs
Amount USD$ Total Amount USD$
Amount USD$ Total Amount USD$
  
Related Parts
3 x 6mm Phillips Slot Truss Head Self Tapping Screws Pointed Tail Steel Black Zinc Plated 3 x 6mm Phillips Slot Truss Head Self Tapping Screws Pointed Tail Steel Black Zinc Plated
3 x 7mm Phillips Slot Truss Head Self Tapping Screws Pointed Tail Steel Black Zinc Plated 3 x 7mm Phillips Slot Truss Head Self Tapping Screws Pointed Tail Steel Black Zinc Plated
3 x 8mm Phillips Slot Truss Head Self Tapping Screws Pointed Tail Steel Black Zinc Plated 3 x 8mm Phillips Slot Truss Head Self Tapping Screws Pointed Tail Steel Black Zinc Plated
3 x 9mm Phillips Slot Truss Head Self Tapping Screws Pointed Tail Steel Black Zinc Plated 3 x 9mm Phillips Slot Truss Head Self Tapping Screws Pointed Tail Steel Black Zinc Plated
3 x 10mm Phillips Slot Truss Head Self Tapping Screws Pointed Tail Steel Black Zinc Plated 3 x 10mm Phillips Slot Truss Head Self Tapping Screws Pointed Tail Steel Black Zinc Plated
3 x 12mm Phillips Slot Truss Head Self Tapping Screws Pointed Tail Steel Black Zinc Plated 3 x 12mm Phillips Slot Truss Head Self Tapping Screws Pointed Tail Steel Black Zinc Plated
Item Information

Why Choose BPTC308B?

BPTC308B is a 3 Truss Head head Combination Phillips-Slotted drive screw with 8 mm length, featuring a Black Zinc Plated Steel finish. Compared to alternative finishes in the same specification such as BPTC308S (SUS304 Stainless Steel), BPTC308Z (Blue Zinc Plated Steel), the Black Zinc Plated Steel of BPTC308B offers a black decorative finish combined with good corrosion resistance, ideal for consumer electronics, automotive interiors, and applications where both appearance and rust prevention matter. The Truss Head head design ensures optimal load distribution across the mating surface, while the Combination Phillips-Slotted drive allows efficient torque transmission during installation. Each BPTC308B screw is manufactured to industry standards, RoHS compliant, and supplied with material test reports (MTR) for full quality traceability.

3 x 8mm Phillips Slot Truss Head Self Tapping Screws Pointed Tail Steel Black Zinc Plated
BPTC308B This part demension will be same as the drawing indicate below, length tolerance will be ±0.5 .
It is Truss Head with Combination Phillips-Slotted drive, 3 Thread and 8 mm Length .
material Black Zinc Plated Steel, Finsh is Rohs Black Zinc Finish which has good function of anti-corrosion .
On website, you can choose use your shipping account which shippcost is 0, or you can use our DHL/UPS account to ship which will have ship cost indicate.
Payment terms: Payment advance, On website, you can choose pay via paypal or pay via bank transfer. when bank transfer , you can send your bank slip to us via order process or send it to our email:sales@superneer.com. when payment made, We will soon make production and update process for you via email.
BUY BPTC308B - 3 x 8mm Phillips Slot Truss Head Self Tapping Screws Pointed Tail - Black Zinc Steel for Metal Frame Assembly | Superneer today,high quality product and best service will be provided by superneer.Each order will be made shippment on time.
Different Finish :
3 x 8 mm
3 x 8 mm
BPTC308S
SUS304 Stainless Steel
3 x 8 mm
3 x 8 mm
BPTC308Z
Blue Zinc Plated Steel
3 x 8 mm
3 x 8 mm
BPTC308B
Black Zinc Plated Steel
Item Drawing
3 x 8mm Phillips Slot Truss Head Self Tapping Screws Pointed Tail Steel Black Zinc Plated
Other Parts
2-56 x 3/16 screw 2-56 x 3/16" Pan Head Torx Machine Screw SUS304 Stainless Steel
2-56 x 5/16 screw 2-56 x 5/16" Pan Head Torx Machine Screw SUS304 Stainless Steel
2-56 x 3/4 screw 2-56 x 3/4" Pan Head Torx T7 Machine Screw SUS304 Stainless Steel
M3 x 6 screw M3 x 6 mm Flat Head 82° Torx Machine Screw SUS304 Stainless Steel
2-56 x 7/16 screw 2-56 x 7/16" Flat Head 82° Torx T7 Machine Screw SUS304 Stainless Steel
M2.5 x 12 screw M2.5 x 12 mm Pan Head Torx Machine Screw Steel Blue Zinc Plated
M3 x 6 screw M3 x 6 mm Pan Head Torx Machine Screw Steel Blue Zinc Plated ISO 14583
undercut screw M3 x 6 mm Flat Head Undercut Slotted Machine Screw SUS304 Stainless Steel
M3 x 8 pan torx screw M3 x 8 mm Pan Head Torx Machine Screw Steel Black ISO 14583
M3 x 10 pan torx screw M3 x 10 mm Pan Head Torx Machine Screw Steel Black ISO 14583
M3 x 6 screw M3 x 6 mm Flat Head 82° Torx Machine Screw Steel Black
M3 x 5 mm flat screw M3 x 5 mm Flat Head 120° Phillips Machine Screw Steel Black
2-56 x 13/32 screw 2-56 x 13/32" Standoff Screw SUS303 Stainless Steel Hex Male Female Spacers
M3 × 6mm screw M3 × 6mm Indented Hex Washer Serrattion Phillips Thread Forming Screws for Metal Steel Black
M2.5 x 6mm screw M2.5 x 6mm Socket Cup Point Set Screws Steel Black DIN916
M2 x 2.5mm screw M2 x 2.5mm Flat Head Torx Machine Screw SUS304 Stainless Steel
M3 x 8mm screw M3 x 8mm Thumb Screw Knurled Head (Head Diameter 8mm,Head Height 8mm) SUS304 Stainless Steel
M3 X 3mm screw M3 X 3mm 12.9 Grade Steel Black Flat Socket Screw
M4 x 10mm screw M4 x 10mm Socket Set Screw Cone Point SUS304 Stainless Steel DIN914 Nylon Patch
M3 x 4mm screw M3 x 4mm Torx Flat Head Machine Screw Carbon Steel Black Oxide
standoff 2-56 x 13/32" Standoff Screw with 7/32" Outer Thread Length SUS303 Stainless Steel Hex Male Female Spacers
self sealing screw M2 x 8 mm Self Sealing Screw Pan Torx Head SUS304 Stainless Steel Waterproof Screws
SEMS Screw M3 x 10 mm Button Head Socket SEMS Screw with Internal Tooth Washer Steel Black Oxide
Payment & Trasportation 5-10 days

Payment Method: T/T & Paypal and other payment method

Shipment Method: Air Express , Air Freight, Sea Shippment

How to Order

1. Order online directly, made payment via Paypal or bank transfer.

2. Superneer arrange production according to drawing,all demensions are within drawing specification.

3. Parts ready, ship to customer.

Frequently Asked Questions about BPTC308B

What is BPTC308B screw?

BPTC308B is a 3 Truss Head head Combination Phillips-Slotted drive screw made of Black Zinc Plated Steel, manufactured by Superneer Limited. It has a length of 8 mm and is commonly used in electronics, watches, precision instruments, and 3D printers.

What are the specifications of BPTC308B?

The BPTC308B screw features thread size 3, length of 8 mm, head type Truss Head (head diameter 5.9-6.4 mm), drive type Combination Phillips-Slotted (drive size PH No.2), and is made of Black Zinc Plated Steel.

What material is the BPTC308B screw made of?

The BPTC308B screw is made of Black Zinc Plated Steel. Superneer provides material test reports (MTR) and RoHS compliance certificates for all products. Black Zinc Plated Steel offers excellent corrosion resistance and mechanical strength.

What is the thread size of BPTC308B?

The BPTC308B screw has a 3 thread. This is a UNC (Unified National Coarse) thread with 3 specification, widely used in North American applications.

What are BPTC308B screws used for?

BPTC308B Truss Head head Combination Phillips-Slotted drive screws are used in electronics assembly, PCB mounting, precision instruments, watches, 3D printers, optical devices, medical equipment, and consumer products where reliable fastening with Truss Head head aesthetics is required.

What is the MOQ and price for BPTC308B?

The minimum order quantity (MOQ) for BPTC308B is 10,000 pieces. The unit price is $0.018 USD for MOQ quantity. Larger quantities receive discounted pricing. Contact sales@superneer.com for custom quotes.

What is the lead time and shipping for BPTC308B?

The lead time for BPTC308B is 15-25 days for production. Shipping to USA takes 5-15 days via sea freight, with shipping cost starting from $50 USD. Air freight is available for urgent orders. DDP and FOB terms are both available.

What head type does BPTC308B use and why?

The BPTC308B uses a Truss Head head type. Truss Head head provides a specific head design optimized for its intended application. This head type is selected based on the specific application requirements for load distribution, aesthetics, and accessibility.

How to choose the right screw size for my application?

To choose the right screw: 1) Determine the required thread size based on the tapped hole or nut; 2) Select the appropriate length based on the material thickness; 3) Choose the head type based on clearance and aesthetics; 4) Select the drive type based on torque requirements; 5) Choose the material based on environmental conditions. For BPTC308B (3, 8 mm), ensure your application requires this specific size.

What is the difference between BPTC308B and similar parts?

BPTC308B uses Black Zinc Plated Steel finish, while alternative variants in the same thread/length specification include BPTC308S (SUS304 Stainless Steel), BPTC308Z (Blue Zinc Plated Steel). The Black Zinc Plated Steel of BPTC308B is specifically selected because it offers a black decorative finish combined with good corrosion resistance, ideal for consumer electronics, automotive interiors, and applications where both appearance and rust prevention matter. This distinction makes BPTC308B the preferred choice when these properties align with your application requirements.

Send Enquiry

Have questions about BPTC308B? Send us your enquiry and we'll reply within 48 hours.