Hex Bolt with Holes in Head and Thread

Zhejiang Ruizhao Technology Co., Ltd. Bolts

This is a Hex Bolt with Holes in Head and Thread. The holes are typically used for safety wiring to prevent loosening in high-vibration environments. This type of bolt is commonly found in aerospace, automotive, and machinery applications where secure fastening is critical.

Specifications

Application	Machinery, Automobile
Connection	Common Bolt
Finish	Color-Zinc Plated
Grade	8.8
HS Code	731518
Head Style	Hexagonal
Material	Carbon Steel
Model NO.	SL09KO
Origin	Wenzhou China
Specification	M6 to M20
Standard	Customized
Thread	Coarse Thread
Trademark	SL
Transport Package	Carton Packing + Pallets
Type	Hexagon Head

About bolts

Hex Bolt with Holes in Head and Thread is listed under Bolts — hex, carriage, structural, eye and u-bolts across grades and finishes. Bolts are externally threaded fasteners designed for insertion through holes in assembled parts, and are normally intended to be tightened or released by torquing a nut. The primary function of a bolt is to create a clamped joint through tension.

Compare this against other bolts, or search the full index for equivalents from other manufacturers.