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5/16UNC Socket Cap Screws Stainless Steel

Description

Cap Head Socket Screws – 5/16" UNC – Stainless Steel

5/16" UNC Stainless Steel Cap Head Socket Screws are strong, versatile fasteners designed for high-strength clamping in mechanical and structural applications. Featuring a cylindrical cap head with an internal hex (Allen) drive, they allow secure torque application and precise installation.

Manufactured with a Unified National Coarse (UNC) thread, these screws are compatible with matching 5/16" UNC nuts and threaded components. The coarse thread provides reliable engagement and is widely used in machinery, marine hardware, structural assemblies, and general fabrication.

Stainless steel construction delivers excellent corrosion resistance, making these screws suitable for indoor, outdoor, and coastal environments.

Key Features:

Size: 5/16" UNC
Head Type: Cap head (cylindrical)
Drive Type: Internal hex (Allen)
Thread Type: UNC (coarse thread)
Material: Stainless Steel
High clamping strength with professional finish
Suitable for marine hardware, machinery, structural assemblies, fabrication, and industrial use

5/16" UNC stainless steel cap head socket screws provide dependable fastening strength, corrosion resistance, and reliable performance in demanding applications.

Code	Image	Product Name	Grade	Price
3166367		Socket Scr Cap 5\16UNCX1\2 304 More Info	304	$0.59
3166465	$Socket Scr Cap 5\16UNCX1\2 304 x 1$ $Socket Scr Cap 5\16UNCX1\2 304 x 1$	Socket Scr Cap 5\16UNCX1\2 304 x 1 More Info	304	$1.31
3166472	$Socket Scr Cap 5\16UNCX5\8 304 x 1$ $Socket Scr Cap 5\16UNCX5\8 304 x 1$	Socket Scr Cap 5\16UNCX5\8 304 x 1 More Info	304	$1.88
3166471	$Socket Scr Cap 5\16UNCX3\4 304 x 1$ $Socket Scr Cap 5\16UNCX3\4 304 x 1$	Socket Scr Cap 5\16UNCX3\4 304 x 1 More Info	304	$1.89
3166458	$Socket Scr Cap 5\16UNCX1 304 x 1$ $Socket Scr Cap 5\16UNCX1 304 x 1$	Socket Scr Cap 5\16UNCX1 304 x 1 More Info	304	$1.34
3166459	$Socket Scr Cap 5\16UNCX1 316 x 1$ $Socket Scr Cap 5\16UNCX1 316 x 1$	Socket Scr Cap 5\16UNCX1 316 x 1 More Info	316	$1.98
3166462	$Socket Scr Cap 5\16UNCX1.1\4 304 x 1$ $Socket Scr Cap 5\16UNCX1.1\4 304 x 1$	Socket Scr Cap 5\16UNCX1.1\4 304 x 1 More Info	304	$1.36
3166463	$Socket Scr Cap 5\16UNCX1.1\4 316 x 1$ $Socket Scr Cap 5\16UNCX1.1\4 316 x 1$	Socket Scr Cap 5\16UNCX1.1\4 316 x 1 More Info	316	$2.18
3166460	$Socket Scr Cap 5\16UNCX1.1\2 304 x 1$ $Socket Scr Cap 5\16UNCX1.1\2 304 x 1$	Socket Scr Cap 5\16UNCX1.1\2 304 x 1 More Info	304	$1.53
3166461	$Socket Scr Cap 5\16UNCX1.1\2 316 x 1$ $Socket Scr Cap 5\16UNCX1.1\2 316 x 1$	Socket Scr Cap 5\16UNCX1.1\2 316 x 1 More Info	316	$1.03
3166368		Socket Scr Cap 5\16UNCX1-3\4 316 More Info	316	$1.40
3166464	$Socket Scr Cap 5\16UNCX1.3\4 304 x 1$ $Socket Scr Cap 5\16UNCX1.3\4 304 x 1$	Socket Scr Cap 5\16UNCX1.3\4 304 x 1 More Info	304	$2.03
3166466	$Socket Scr Cap 5\16UNCX2 304 x 1$ $Socket Scr Cap 5\16UNCX2 304 x 1$	Socket Scr Cap 5\16UNCX2 304 x 1 More Info	304	$1.75
3166467	$Socket Scr Cap 5\16UNCX2 316 x 1$ $Socket Scr Cap 5\16UNCX2 316 x 1$	Socket Scr Cap 5\16UNCX2 316 x 1 More Info	316	$3.33
3166468	$Socket Scr Cap 5\16UNCX2.1\2 304 x 1$ $Socket Scr Cap 5\16UNCX2.1\2 304 x 1$	Socket Scr Cap 5\16UNCX2.1\2 304 x 1 More Info	304	$2.46
3166469	$Socket Scr Cap 5\16UNCX2.1\2 316 x 1$ $Socket Scr Cap 5\16UNCX2.1\2 316 x 1$	Socket Scr Cap 5\16UNCX2.1\2 316 x 1 More Info	316	$3.61
3166470	$Socket Scr Cap 5\16UNCX3 304 x 1$ $Socket Scr Cap 5\16UNCX3 304 x 1$	Socket Scr Cap 5\16UNCX3 304 x 1 More Info	304	$4.98