- Home /
- Stainless Steel Fasteners /
- Bolt Products /
- Hex Head Bolts /
- Hex Head Bolts UNC Stainless Steel /
- Hex Bolt 5\16UNC x 3.1\4 304 x 1
Shop Now
- Balustrades & Fencing
- Building and Construction Supplies
- Consumables
- Hydraulic hose Service
- Materials
- Plonkit
-
Stainless Steel Fasteners
- Assortment trays
- Bolt Products
- Decking/Cladding Screws
- Lag Screws
- Masonry
- Metal Thread Screws
- Miscellaneous Fasteners
- Nails
- Nuts
- Rivets
- Self Drilling Screws
- Self Tapping Screws
- Socket Drive Metal Threads
- Threaded Rod
- Washer Products
- Stainless Steel Marine and Hardware Supplies
- Tools
- Wire/Rigging
- Workwear
Hex Bolt 5\16UNC x 3.1\4 304 x 1
Hex Bolt 5/16″ UNC Stainless Steel
The 5/16″ UNC Hex Bolt is a reliable general-purpose fastener featuring 5/16″ Unified Coarse (UNC) threads. Designed for strong, secure fastening, it’s widely used in construction, machinery, automotive, and maintenance applications. The hex head allows for quick and easy tightening with standard spanners or sockets.
Key Features:
Thread Size: 5/16″ UNC (Unified Coarse Thread)
Head Type: Hex Head
Material: Stainless Steel (commonly 304 — specify 316 if marine grade is required)
Coarse threads for fast assembly and solid holding strength
Easy installation using standard wrenches or sockets
Suitable for brackets, frames, machinery, and general fastening
Bulk Price Breaks:
Fastener pricing is displayed as a per-item price. If you order larger quantities, the price will automatically adjust in your cart once you reach the relevant bulk price break. If you are after large bulk orders, please email order@316shop.com.au so we can provide a job lot quote for you.
Details
-
Diameter:5\16UNC
-
Length:3.1\4
-
Thread Pitch:18 TPI