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3 8 inch-16 x 3-1 2 inch
19th Jul 2026, 07:56 AM

3 /8 inch-16 x 3-1 /2 inch Hex Cap Screws, 18-8 Stainless Steel, 50 Pack | Partially Threaded. 1 inch thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

Price may vary by location, shipping cost, and availability.
$8,390.79

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Highest: $8,390.79
Average: $482.41
Lowest: $86.99

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Based our analysis and observation, there is 85.00% chance that the price of 3 8 inch-16 x 3-1 2 inch... will decrease. Price of product might fluctuate between 83% and 87% of current price.*

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You can check the price history of 3 /8 inch-16 x 3-1 /2 inch Hex Cap Screws, 18-8 Stainless Steel, 50 Pack | Partially Threaded. 1 inch thread length. Hex head with washer face. ASME B18.2.1. Hex bolts. here. This product's current Price in USA is $8,390.79. The average and highest prices are $86.99 and $8,390.79 respectively.

Lowest Ever Price $86.99
9th Mar 2026
Average Price $482.41
Based on 134 days price tracking
Highest Price $8,390.79
19th Jul 2026

Price History of All Variants of 3 8 inch-16 x 3-1 2 inch...

3834-16 x 1 Hex Cap Screws 18-8
Offer Price: $51.99

3/8"-16 x 1 Hex Cap Screws, 18-8 Stainless Steel, 100 Pack | Fully Threaded. Hex head with washer face. ASME B18.2.1. Corrosion resistant for outdoor and fresh water use.

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3834-16 x 1-1234 Hex Cap Screws 18-8
Offer Price: $188.99

3/8"-16 x 1-1/2" Hex Cap Screws, 18-8 Stainless Steel, 400 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

Get Deal

3834-16 x 4-3434 Hex Cap Screws 18-8
Offer Price: $77.99

3/8"-16 x 4-3/4" Hex Cap Screws, 18-8 Stainless Steel, 50 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

Get Deal

3834-16 x 1-1834 Hex Cap Screws 18-8
Offer Price: $73.99

3/8"-16 x 1-1/8" Hex Cap Screws, 18-8 Stainless Steel, 100 Pack | Fully Threaded. Hex head with washer face. ASME B18.2.1. Corrosion resistant hex bolts for outdoor and fresh water use.

Get Deal

3834-16 x 3-3434 Hex Cap Screws 18-8
Offer Price: $109.99

3/8"-16 x 3-3/4" Hex Cap Screws, 18-8 Stainless Steel, 50 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

Get Deal

3834-16 x 1-3434 Hex Cap Screws 18-8
Offer Price: $208.99

3/8"-16 x 1-3/4" Hex Cap Screws, 18-8 Stainless Steel, 350 Pack | Partially Threaded. 1.25" thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

Get Deal

3834-16 x 1-1834 Hex Cap Screws 18-8
Offer Price: $164.99

3/8"-16 x 1-1/8" Hex Cap Screws, 18-8 Stainless Steel, 500 Pack | Fully Threaded. Hex head with washer face. ASME B18.2.1. Corrosion resistant hex bolts for outdoor and fresh water use.

Get Deal

3834-16 x 4 Hex Cap Screws 18-8
Offer Price: $189.99

3/8"-16 x 4 Hex Cap Screws, 18-8 Stainless Steel, 150 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

Get Deal

3834-16 x 2-1234 Hex Cap Screws 18-8
Offer Price: $149.99

3/8"-16 x 2-1/2" Hex Cap Screws, 18-8 Stainless Steel, 250 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

Get Deal

3834-16 x 2 Hex Cap Screws 18-8
Offer Price: $64.99

3/8"-16 x 2 Hex Cap Screws, 18-8 Stainless Steel, 100 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

Get Deal

3834-16 x 2 Hex Cap Screws 18-8
Offer Price: $180.99

3/8"-16 x 2 Hex Cap Screws, 18-8 Stainless Steel, 300 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1.

Get Deal

3834-16 x 1-1234 Hex Cap Screws 18-8
Offer Price: $69.99

3/8"-16 x 1-1/2" Hex Cap Screws, 18-8 Stainless Steel, 100 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

Get Deal

3834-16 x 6 Hex Cap Screws 18-8
Offer Price: $127.99

3/8"-16 x 6 Hex Cap Screws, 18-8 Stainless Steel, 50 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

Get Deal

3834-16 x 2-1434 Hex Cap Screws 18-8
Offer Price: $120.99

3/8"-16 x 2-1/4" Hex Cap Screws, 18-8 Stainless Steel, 300 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

Get Deal

3834-16 x 2-1434 Hex Cap Screws 18-8
Offer Price: $99.99

3/8"-16 x 2-1/4" Hex Cap Screws, 18-8 Stainless Steel, 100 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

Get Deal

3834-16 x 3 Hex Cap Screws 18-8
Offer Price: $102.99

3/8"-16 x 3 Hex Cap Screws, 18-8 Stainless Steel, 200 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

Get Deal

3834-16 x 1234 Hex Cap Screws 18-8
Offer Price: $123.99

3/8"-16 x 1/2" Hex Cap Screws, 18-8 Stainless Steel, 800 Pack | Fully Threaded. Hex head with washer face. ASME B18.2.1. Corrosion resistant for outdoor and fresh water use.

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3834-16 x 3 Hex Cap Screws 18-8
Offer Price: $123.99

3/8"-16 x 3 Hex Cap Screws, 18-8 Stainless Steel, 100 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1.

Get Deal

3834-16 x 5 Hex Cap Screws 18-8
Offer Price: $109.99

3/8"-16 x 5 Hex Cap Screws, 18-8 Stainless Steel, 50 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

Get Deal

3834-16 x 4 Hex Cap Screws 18-8
Offer Price: $59.99

3/8"-16 x 4 Hex Cap Screws, 18-8 Stainless Steel, 50 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1.

Get Deal

3834-16 x 3-1234 Hex Cap Screws 18-8
Offer Price: $147.99

3/8"-16 x 3-1/2" Hex Cap Screws, 18-8 Stainless Steel, 200 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

Get Deal

3834-16 x 1234 Hex Cap Screws 18-8
Offer Price: $32.99

3/8"-16 x 1/2" Hex Cap Screws, 18-8 Stainless Steel, 100 Pack | Fully Threaded. Hex head with washer face. ASME B18.2.1. Corrosion resistant hex bolts for outdoor and fresh water use.

Get Deal

3834-16 x 2-3434 Hex Cap Screws 18-8
Offer Price: $8,390.79

3/8"-16 x 2-3/4" Hex Cap Screws, 18-8 Stainless Steel, 100 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

Get Deal

3834-16 x 3-3434 Hex Cap Screws 18-8
Offer Price: $143.99

3/8"-16 x 3-3/4" Hex Cap Screws, 18-8 Stainless Steel, 150 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

Get Deal

3834-16 x 4-1234 Hex Cap Screws 18-8
Offer Price: $207.99

3/8"-16 x 4-1/2" Hex Cap Screws, 18-8 Stainless Steel, 150 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

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3834-16 x 7834 Hex Cap Screws 18-8
Offer Price: $113.99

3/8"-16 x 7/8" Hex Cap Screws, 18-8 Stainless Steel, 600 Pack | Fully Threaded. Hex head with washer face. ASME B18.2.1. Corrosion resistant hex bolts for outdoor and fresh water use.

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3834-16 x 2-1234 Hex Cap Screws 18-8
Offer Price: $75.99

3/8"-16 x 2-1/2" Hex Cap Screws, 18-8 Stainless Steel, 100 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1.

Get Deal

3834-16 x 3-1434 Hex Cap Screws 18-8
Offer Price: $74.99

3/8"-16 x 3-1/4" Hex Cap Screws, 18-8 Stainless Steel, 50 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

Get Deal

3834-16 x 1 Hex Cap Screws 18-8
Offer Price: $175.99

3/8"-16 x 1 Hex Cap Screws, 18-8 Stainless Steel, 500 Pack | Fully Threaded. Hex head with washer face. ASME B18.2.1. Corrosion resistant hex bolts for outdoor and fresh water use.

Get Deal

3834-16 x 1-3434 Hex Cap Screws 18-8
Offer Price: $58.99

3/8"-16 x 1-3/4" Hex Cap Screws, 18-8 Stainless Steel, 100 Pack | Partially Threaded. 1.25" thread length. Hex head with washer face. ASME B18.2.1.

Get Deal

3834-16 x 5834 Hex Cap Screws 18-8
Offer Price: $34.99

3/8"-16 x 5/8" Hex Cap Screws, 18-8 Stainless Steel, 100 Pack | Fully Threaded. Hex head with washer face. ASME B18.2.1. Corrosion resistant for outdoor and fresh water use.

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3834-16 x 5834 Hex Cap Screws 18-8
Offer Price: $117.99

3/8"-16 x 5/8" Hex Cap Screws, 18-8 Stainless Steel, 700 Pack | Fully Threaded. Hex head with washer face. ASME B18.2.1. Corrosion resistant hex bolts for outdoor and fresh water use.

Get Deal

3834-16 x 7834 Hex Cap Screws 18-8
Offer Price: $56.99

3/8"-16 x 7/8" Hex Cap Screws, 18-8 Stainless Steel, 100 Pack | Fully Threaded. Hex head with washer face. ASME B18.2.1. Corrosion resistant hex bolts for outdoor and fresh water use.

Get Deal

3834-16 x 4-3434 Hex Cap Screws 18-8
Offer Price: $126.99

3/8"-16 x 4-3/4" Hex Cap Screws, 18-8 Stainless Steel, 150 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

Get Deal

3834-16 x 6 Hex Cap Screws 18-8
Offer Price: $148.99

3/8"-16 x 6 Hex Cap Screws, 18-8 Stainless Steel, 100 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

Get Deal

3834-16 x 1-1434 Hex Cap Screws 18-8
Offer Price: $199.99

3/8"-16 x 1-1/4" Hex Cap Screws, 18-8 Stainless Steel, 500 Pack | Fully Threaded. Hex head with washer face. ASME B18.2.1. Corrosion resistant hex bolts for outdoor and fresh water use.

Get Deal

3834-16 x 3434 Hex Cap Screws 18-8
Offer Price: $210.99

3/8"-16 x 3/4" Hex Cap Screws, 18-8 Stainless Steel, 700 Pack | Fully Threaded. Hex head with washer face. ASME B18.2.1. Corrosion resistant hex bolts for outdoor and fresh water use.

Get Deal

3834-16 x 4-1234 Hex Cap Screws 18-8
Offer Price: $102.99

3/8"-16 x 4-1/2" Hex Cap Screws, 18-8 Stainless Steel, 50 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

Get Deal

3834-16 x 3-1434 Hex Cap Screws 18-8
Offer Price: $205.99

3/8"-16 x 3-1/4" Hex Cap Screws, 18-8 Stainless Steel, 200 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

Get Deal

3834-16 x 3-1234 Hex Cap Screws 18-8
Offer Price: $8,390.79

3/8"-16 x 3-1/2" Hex Cap Screws, 18-8 Stainless Steel, 50 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

Get Deal

3834-16 x 3434 Hex Cap Screws 18-8
Offer Price: $59.99

3/8"-16 x 3/4" Hex Cap Screws, 18-8 Stainless Steel, 100 Pack | Fully Threaded. Hex head with washer face. ASME B18.2.1. Corrosion resistant hex bolts for outdoor and fresh water use.

Get Deal

3834-16 x 2-3434 Hex Cap Screws 18-8
Offer Price: $198.99

3/8"-16 x 2-3/4" Hex Cap Screws, 18-8 Stainless Steel, 250 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

Get Deal

3834-16 x 1-1434 Hex Cap Screws 18-8
Offer Price: $67.99

3/8"-16 x 1-1/4" Hex Cap Screws, 18-8 Stainless Steel, 100 Pack | Fully Threaded. Hex head with washer face. ASME B18.2.1. Corrosion resistant hex bolts for outdoor and fresh water use.

Get Deal

3834-16 x 5 Hex Cap Screws 18-8
Offer Price: $206.99

3/8"-16 x 5 Hex Cap Screws, 18-8 Stainless Steel, 150 Pack | Partially Threaded. 1" thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

Get Deal

Current Price in USA

Price $8,390.79

Product Information

Details

Product Name 3 /8 inch-16 x 3-1 /2 inch Hex Cap Screws, 18-8 Stainless Steel, 50 Pack | Partially Threaded. 1 inch thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.
Store Product Code B07H7P97PH
Store Name amazon.com
Rating 10 / 10
Category Hex Bolts
Product Manufacturer Newport Fasteners
Size 3/8-16 x 3 1/2 inch

Features

  • Made from Austenitic alloys
  • 18-8 Stainless Steel
  • Coarse Thread / Partially Threaded 1 inches of Thread
  • Manufactured to ASME B18.2.1 dimensions
  • RoHS: Compliant

Images

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Image of 3 /8 inch-16 x 3-1 /2 inch Hex Cap Screws, 18-8 Stainless Steel, 50 Pack | Partially Threaded. 1 inch thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

Rating and Reviews

10 Based on 4 reviews

3 8 inch-16 x 3-1 2 inch has 10 rating out of 10. This average rating is consist of 4 individual ratings. You can rate this product at product review page.

* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.
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