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Hex Cap Head Bolt: Alloy Steel, Grade 8 Material Grade, Plain, 5/16"-18 Thread Size, 6 in Shank Lg, 10 PK

Item # 314W037

$27.84 Pack of 10

Product Specs

Material Grade: Grade 8
Finish: Plain
Material: Alloy Steel
Thread Size: 5/16"-18
Shank Length: 6 in
Thread: Fully Threaded
Head Width: 1⁄2 in
Head Height: 7⁄32 in
Pack Qty: 10
Specifications Met: SAE J429; ASME B18.2.1
Display Sell UOM: PK
Drive: Hex
Head Style: Hex
Minimum Tensile Strength: 150,000 psi
Overall Length: 6 13⁄64 in
REACH Compliant: Yes
RoHS Compliant: Yes
Rockwell Hardness: HRC 33
Screw Size: 5/16 in
System of Measurement: Imperial
Thread Direction: Right Hand
Thread Fit: 2A
Thread Type: UNC

Compliance and Restrictions

Country Of Origin

  • Varies

About This Product

These Hex Cap Head Bolts are constructed of alloy steel, which provides high strength and is magnetic. They have a material grade of Grade 8, which is a medium carbon alloy steel that has been hardened for added strength. They also have a plain finish, which means that there is no finish on the fastener. They have a 5/16"-18 thread size and a 6 in shank length. These hex cap head bolts are fully threaded and have a 1/2 in head width. Pack of 10.

About Cap Head Bolts

The wide head on these bolts provides a large bearing surface for distributing loads.

Also known as structural bolts, these bolts have an extra-wide bearing surface for better load distribution. The head can be turned with a wrench or countersunk to hold in place while threading on a nut.