Fasteners > Screws > Socket Countersunk Screws | Flat Head Socket Screw | Flat Head/ Countersunk Socket Screws (UNC/UNF) are manufactured to ANSI B18.3 / ASTM F835 | Made of high-grade alloy steel | Available in plain and Zinc finish. |
Fasteners > Screws > Socket Countersunk Screws | Flat Head Socket Screw | Flat Head/ Countersunk Socket Screws (UNC/UNF) are manufactured to ANSI B18.3 / ASTM F835 | Made of high-grade alloy steel | Available in plain and Zinc finish. |
in 3 offers
The lowest price for 3/8 x 3/4" UNC Flat Head Socket Screw Plain - Box of 100 right now is $5.50 at Bolt & Nut Australia, compared across 2 retailers.
The all-time low was $5.50 on 28 July 2025. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 22 Apr 2026.
3/8 x 3/4" UNC Flat Head Socket Screw Plain - Box of 100
Fasteners > Screws > Socket Countersunk Screws | Flat Head Socket Screw | Flat Head/ Countersunk Socket Screws (UNC/UNF) are manufactured to ANSI B18.3 / ASTM F835 | Made of high-grade alloy steel | Available in plain and Zinc finish. |
Fasteners > Screws > Socket Countersunk Screws | Flat Head Socket Screw | Flat Head/ Countersunk Socket Screws (UNC/UNF) are manufactured to ANSI B18.3 / ASTM F835 | Made of high-grade alloy steel | Available in plain and Zinc finish. |
Last updated at 22/04/2026 03:43:16
3/8" x 16 TPI x 3/4" Full Thread UNC Coarse Countersunk Head Socket Screw Grade 10.9 (7/32" Key) Plain Black Uncoated ANSI B 18.3
Next-day delivery $5
3/8" x 16 TPI UNC Coarse Plain Black Uncoated Grade 10.9 Countersunk Head Socket (7/32" Key) Screws ANSI B 18.3
Next-day delivery $5
Hobsons - 3/8 x 3/4 Plain Ansi B18.3 / Astm F835 Unc Socket Screw Countersunk H | Knc38/34 (Pack Of 100)
Delivery between 22–30 Apr $7.95
| Size | 3/8" |
| Thread type | UNC / BSW - Coarse |
| Drive Type | Internal Hex |
| System of Measurement | Imperial |
| Drive Size | 7/32" |
3/8" x 16 TPI x 3/4" Full Thread UNC Coarse Countersunk Head Socket Screw Grade 10.9 (7/32" Key) Plain Black Uncoated ANSI B 18.3
Next-day delivery $5
3/8" x 16 TPI UNC Coarse Plain Black Uncoated Grade 10.9 Countersunk Head Socket (7/32" Key) Screws ANSI B 18.3
Next-day delivery $5
Hobsons - 3/8 x 3/4 Plain Ansi B18.3 / Astm F835 Unc Socket Screw Countersunk H | Knc38/34 (Pack Of 100)
Delivery between 22–30 Apr $7.95
| Size | 3/8" |
| Thread type | UNC / BSW - Coarse |
| Drive Type | Internal Hex |
| System of Measurement | Imperial |
| Drive Size | 7/32" |
