Metallics G8HC75114 Bolts 3/4-...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$55.31
$7.71

Metallics G8HC75114 Bolts 3/4-10 X 1-1/4 G8 Hxbt St-Yzn (Box 50)

(No reviews yet) Write a Review

Model: G8HC75114
Selected Model is

In Stock (leaves warehouse same day if ordered before 3pm ET)

$55.31
$7.71
Adding to cart… The item has been added
Free Shipping on orders over $199
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks
Bolts 3/4-10 X 1-1/4 G8 Hxbt St-Yzn (Box 50)
  • Additional Notes

    • Other sizes and quantities available by request
  • Features

    • Used in automotive and fleet industries, where greater tensile strength is required than can be met by a Grade-5
    • A cap screw made from medium carbon steel and heat-treated

Manufacturer Resources

Product Specs

Arra Compliant:
N
Buy American Compliant:
No
Division:
Electrical H1
Fastener Head Height:
2-Jan in.
Fastener Head Type:
Hex
Fastener Head Width:
1.100 - 1.125 in.
Fastener Height:
0.455 - 0.483
Fastener Length:
1/1/04
Fastener Width:
1.240 - 1.299
Grade:
8
Hardness:
Rockwell C33-39
Language Code:
EN
Material Standard:
AISI 1021 - 1045
Order Minimum Imperial:
50
Order Minimum Uom Imperial:
EA
Outside Diameter:
0.7410 - 0.7500 IN
Pack Type:
Box
Product Group:
Fasteners
Sub Division:
Electrical-E H2
Tensile Strength:
150000 psi minimum
Thread Per Inch:
10
Yield Strength:
130000 psi minimum
Department:
Electrical
Product Subgroup:
Bolts
Product Type:
Hexagonal Bolt
Type2:
Hexagonal Bolt
Series:
G8HC and JG8HC
Product Finish:
Zinc
Product Details:
Hexagonal Bolt
Product Material:
Steel

Metallics G8HC75114 – Frequently Asked Questions

1) What thread size and pitch is the Metallics G8HC75114 hex bolt?
It's a 3/4-10 bolt: 3/4 inch nominal diameter with 10 threads per inch, which is the UNC coarse pitch for that diameter. Measured shank diameter runs 0.7410 to 0.7500 inch, so it threads into standard 3/4-10 nuts and tapped holes. Length is 1-1/4 inches under the head per the G8HC75114 designation.
2) Is a Grade 8 bolt stronger than the Grade 5 I'm replacing?
Yes. The G8HC series is Grade 8, rated 150,000 psi minimum tensile and 130,000 psi minimum yield, with a core hardness of Rockwell C33-39. Grade 5 of the same diameter is rated lower, which is why these get specified in automotive and fleet work where Grade 5 won't carry the load. Same 3/4-10 thread, so it drops into the same tapped hole or nut.
3) Does this Metallics Grade 8 bolt qualify for a Buy American or ARRA-funded job?
No. The G8HC75114 is not Buy American compliant and is not ARRA compliant, and country of origin is listed as multiple. On a federally funded project with domestic-content requirements you'll need a domestically produced Grade 8 fastener instead.
4) What size wrench or socket do I need for this 3/4-10 Grade 8 hex bolt?
Head width across the flats is 1.100 to 1.125 inches, so a 1-1/8 inch socket or wrench fits. That's the standard hex for a 3/4 inch bolt, so no odd metric or oversize tooling needed on the truck.
5) Will a yellow zinc Grade 8 bolt hold up outdoors or in a damp mechanical room?
The finish is zinc plating over medium carbon steel, which handles indoor, covered, and incidental-moisture service. It is not stainless and it is not hot-dip galvanized, so for direct weather exposure, coastal air, or anything submerged or chemically wet, step up to a galvanized or stainless fastener instead. Note also that zinc-plated Grade 8 is an electroplated part, so follow your own shop practice on torque and anti-seize.
6) How many bolts come in a box, and can I buy just a few?
The G8HC75114 ships as a box of 50 pieces, and 50 each is the order minimum, so it isn't broken into smaller counts. Metallics does offer other sizes and quantities in the G8HC series on request.
7) Is a 1-1/4 inch long bolt long enough for my joint?
At 1-1/4 inches of length under the head, the G8HC75114 is a short bolt. With a 3/4-10 thread you want full nut engagement plus washer thickness, so this suits clamped stacks of roughly 3/4 inch or less, or a tapped hole. Thicker stacks need a longer length from the same G8HC series, which Metallics offers in other sizes on request.
8) What steel is this Grade 8 cap screw made from?
Material is medium carbon steel in the AISI 1021 to 1045 range, quenched and tempered to Rockwell C33-39. That heat treatment is what gets it to the Grade 8 strength numbers; an untreated bolt in the same alloy would not make grade.
How fast can I get the Metallics G8HC75114 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Metallics G8HC75114 come with a warranty?
Absolutely. The Metallics G8HC75114 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Metallics G8HC75114?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Metallics G8HC75114 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.