Hillman 5/16-in x 4-in Stainless Coarse Thread Hex Bolt
Item #311604 |
Model #831969
Designed to fasten facing pieces of wood and/or metal to each other
Appropriate for most general use (match with Grade 2 washers and nuts)
For installation, drill a hole in the material that matches the diameter of the bolt
Stainless steel finish combines a polished look with superior protection against rust and corrosion
General | |||
|---|---|---|---|
Finish | Stainless | Unit of Measure | Count |
Manufacturer Color/Finish | Silver | Head Type | Hex |
Material | Steel | Measure Type | Standard (SAE) |
Package Quantity | 1 | Thread Type | Coarse |
Grade | 305 | Fastener Speed Code | JBP |
Dimensions | |||
|---|---|---|---|
Bolt Diameter | 5/16-in | Length Measurement | 4-in |
Features | |||
|---|---|---|---|
Bolt Thread Pitch | 18 | Full Thread | Yes |
Warranty | |||
|---|---|---|---|
Warranty | None | ||
Certifications | |||
|---|---|---|---|
ACQ Approved | Yes | CA Residents: Prop 65 Warning(s) | No |
Miscellaneous | |||
|---|---|---|---|
UNSPSC | 31161600 | ||
Check out the Best Selling Hex Bolts on Lowes.com
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise these bolts for superior stainless steel construction, exceptional corrosion resistance, and reliable performance across outdoor and harsh environments. Reviewers consistently report smooth thread engagement, perfect fit, and dependable holding strength for diverse projects. Most emphasize rust-proof durability and quality as reasons for repeat purchases. However, some note a mismatch between product images and actual items received, particularly regarding full versus partial threading. A few mention pricing concerns. Overall, customers consider these bolts a dependable, high-quality fastening solution despite minor discrepancies.
Customer review summary generated by AI, including incentivized reviews.More expensive than I anticipated
What I needed
From 3_SLASH_8-in x 3-1_SLASH_2-in Stainless Coarse Thread Hex Bolt Verified Purchaser
Recommend to other buyers
Good quality. Good price
From 5_SLASH_16-in x 1-1_SLASH_2-in Stainless Coarse Thread Hex Bolt Verified Purchaser
What was expected
Exactly what I ordered
Exactly as expected.
Exactly as expected. Used to mount meter box to spring nuts of metal unistrut track. Stainless will be great for outdoor use.
From 3_SLASH_8-in x 3_SLASH_4-in Stainless Coarse Thread Hex Bolt Verified Purchaser
It works
Fixed what I needed to fix.
From 3_SLASH_8-in x 3_SLASH_4-in Stainless Coarse Thread Hex Bolt Verified Purchaser
Just what you need
I needed a product specific to foam board and it works exactly like I expect it to.
From 3_SLASH_8-in x 3-in Stainless Coarse Thread Hex Bolt Verified Purchaser
Stainless
Always had luck with stainless from Lowe’s
Stainless
Alway had good luck with stainless from Lowes’s
From 3_SLASH_8-in x 1-1_SLASH_2-in Stainless Coarse Thread Hex Bolt Verified Purchaser
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