๐ŸŒ Worldwide shipping ยท 30-day returns ยท Rated Excellent on Trustpilot โ˜…โ˜…โ˜…โ˜…ยฝ
Price
$40.99
PATIKIL 3/8-16 x 2" Flat Head Socket Cap Screws, 10 Pcs Flat Countersunk Bolts Hex Socket Drive 304 Stainless Steel Machine Screws UNC Coarse Full Thread with Hex Spanner โ€” image 1
Socket Cap ScrewsPATIKILโœ“ In stock

PATIKIL 3/8-16 x 2" Flat Head Socket Cap Screws, 10 Pcs Flat Countersunk Bolts Hex Socket Drive 304 Stainless Steel Machine Screws UNC Coarse Full Thread with Hex Spanner

โ˜…โ˜…โ˜…โ˜…โ˜…
$40.99

Options

3 available
Worldwide shipping
Fast tracked delivery
30-day returns
Hassle-free returns
Secure checkout
Safe & protected
Great service
Thousands of happy customers
Add to cart
About this item
  • Unified Thread Specification: 3/8"-16 UNC; Inner Hex Dia: 5.5 mm / 0.22 inch; Head Outside Diameter: 18.5 mm / 0.73 inch; Total Length: 2 inch; Packing List: 10 Pcs x Flat Head Socket Cap Screws with 1 Pcs x Hex Spanner
  • Premium Hex Drive Machine Screws: Hex drive machine screws are made of 6.8 grade strength 304 stainless steel, which will not rust in a humid environment, has strong oxidation resistance, corrosion resistance, wear resistance, high hardness and will not deform
  • Good Stability & Beautifully Surface: Hex drive countersunk bolts with clear threads, provide stability and can be used for a long time. Beautifully cut and the head is flat. provide a good decoration, easy to use, and install
  • Application: Flat countersunk screw is suitable for power, aerospace, office equipment, petrochemical, electronics, communications, shipbuilding industry, machinery, etc. You can also see them in construction, manufacturing, engineering, assembling, landlord, repairmen, and other DIY projects
  • Instruction: All screws are coated with anti-rust oil to provide better performance. (NOTE: Please confirm the size before placing an order.)
Product description

Flat countersunk screw is suitable for power, aerospace, office equipment, petrochemical, electronics, communications, shipbuilding industry, machinery, etc. You can also see them in construction, manufacturing, engineering, assembling, landlord, repairmen, and other DIY projects. Specification Drive Type: Hex Socket Material: 304 Stainless Steel Unified Thread Specification: 3/8"-16 UNC Inner Hex Dia: 5.5 mm / 0.22 inch Head Outside Diameter: 18.5 mm / 0.73 inch Total Length: 2 inch Hex Spanner Head Dia: 7/32" (5.5mm) Strength Level: 6.8 Grade Packing List: 10 Pcs x Flat Head Socket Cap Screws with 1 Pcs x Hex Spanner Advantage 1. Hex drive machine screws are made of 6.8 grade strength 304 stainless steel, which will not rust in a humid environment, has strong oxidation resistance, corrosion resistance, wear resistance, high hardness and will not deform. 2. Hex drive countersunk bolts with clear threads, provide stability, and can be used for a long time. Beautifully cut and the head is flat. provide a good decoration, easy to use and install. Instruction 1. Select the appropriate screw size and length. 2. Use a hex drive wrench to insert the screw into the pre-drilled threaded hole. 3. Tighten the screw until the screw head is in firm contact with the mounting surface. NOTE: Please confirm the size before placing an order.

Product details
Brand
PATIKIL
Manufacturer
PATIKIL
Material
Stainless Steel
Size
3/8-16x2"
Part number
pta250509tt000365

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
โ˜…โ˜…โ˜…โ˜…โ˜…
Excellent
4.5 average rating
See all reviews โ†’
S
Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
โ˜…โ˜…โ˜…โ˜…โ˜…

I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
โ˜…โ˜…โ˜…โ˜…โ˜…

The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 1โ€“2 of 10 reviews

You might also like

Similar items

View all โ†’