Pay in installments of $10.50 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
ARP Stainless Steel Bolts 3/8 in.-16 RH Thread, 3.000 in. UHL # 623-3000ARP Stainless Steel Bolts 3 8 in. 16 RH Thread, 3. 000 in. UHL # 623 3000 Bolts, Hex Head, Stainless 300, Polished, 3 8 in. 16 RH Thread, 3. 000 in. UHL, Set of 5 Fastener Size: 3 8 16 in. RH Underhead Length (in): 3. 000 in. Fastener Head Style: Hex Fastener Material: Stainless steel Fastener Finish: Polished Fastener Grade: ARP Stainless 300 Fastener Yield Strength (psi): 180,000 psi Wrench Diameter: 3 8 in. Washers Included: Yes Quantity: Sold as a
ARP Stainless Steel Bolts 3/8 in.-16 RH Thread, 3.000 in. UHL # 623-3000Bolts, Hex Head, Stainless 300, Polished, 3/8 in.-16 RH Thread, 3.000 in. UHL, Set of 5
Fastener Size:3/8-16 in. RH
Underhead Length (in): 3.000 in.
Fastener Head Style:Hex
Fastener Material:Stainless steel
Fastener Finish:Polished
Fastener Grade:ARP Stainless 300
Fastener Yield Strength (psi):180,000 psi
Wrench Diameter:3/8 in.
Washers Included:Yes
Quantity:Sold as a set of 5.
These gorgeous stainless steel bolts from ARP are rated at 170,000 psi to provide a substantial extra margin of safety over Grade 8 and other hardware. They are available in hex head or 12-point styles and a variety of lengths and sizes for use on cars, boats, and trailers. Stock up on these truly maintenance-free bolts so you'll have them when the need arises.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 7 reviews
Sort
Product Reviews
★★★★★ 5
Great quality and fast shipping
Size: Medium, Color: (001) Black / Black / Castlerock
These socks are tight but after the first wash and dry , they fit perfect and NEVER slide off , ordered a second pack
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 24, 2026
★★★★★ 5
Comfortable, Durable, and Stylish
Perfect gift choice! Excellent quality socks with a variety of colors to match any wardrobe.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 30, 2025
★★★★★ 5
Nice.
Size: Medium, Color: Prime Pink/White Assorted
These were great quality and perfect fit. They held up. Under Armour seems to make the better quality socks than others.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 5, 2026
★★★★★ 5
Perfect Fit and Versatile for All-Day Wear
Size: Small, Color: White/Cerise Assorted
I absolutely love these socks! Though they're technically kid-sized, they fit my size 5-6 women's feet perfectly and are incredibly versatile. I wear them for workouts, casual outfits, and pretty much all the time. They’re reliable, well-fitting, and comfortable throughout the day. The quality is excellent, and they hold up well even with frequent use. If you’re looking for socks that combine great fit with durability and style, these are definitely a top pick!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 28, 2024
★★★★★ 5
Great socks
Size: Medium, Color: (025) Castlerock / Castlerock / Anthracite
Love these little socks. Soft and stay in place, no falling down in my shoe. I will definitely be buying more. Holding up well after multiple washings.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 8, 2025