M4-M64
Stainless Steel
Hexagon Head
Common Bolt
Hexagonal
DIN, ANSI, GB, JIS, BSW, GOST
A2-70, A4-80
Machinery
Hot Galvanizing
Stainless Steel
Hexagon
DIN, ANSI, GB, JIS, Bsw, GOST
4.8, 8.8, 10.9
HDG Hexagon Head Bolts-Machinery, Building
Plain
ISO9001
500ton/Month
Cold Forging
100% QC Steps Inspect Before Shipment
HN
20-25kg/Carton+900kg Pallet
M2-M64
China
731815
Product Description
ASME/ANSI B 18.2.1 Stainless Steel 316 Hex cap screw
A hex cap screw is a cap screw with a hexagonal head, designed to be driven by a wrench (spanner).
An ASME B18.2.1 compliant cap screw has somewhat tighter tolerances than a hex bolt for the head
height and the shank length. The nature of the tolerance difference allows an ASME B18.2.1 hex cap
screw to always fit where a hex bolt is installed but a hex bolt could be slightly too large to be used
where a hex cap screw is designed in.





Service
Professional Manufacturer: All of our Fastener are designed and manufactured according to buyers' specification and performance.
Quality is guaranteed: Durability testing and critical technical design to enhance fasteners lifetime.
Cost effective: Competitive prices with factory directly supply
Perfect fastening solution with 20 years experiences to solve your problem: Wide range of parts selection.
Customized Ideal Fasteners: customized services according to the samples and drawings offered.
If you are not sure about what exactly you need - feel free to contact us anytime and get professional assistance from us.
A hex cap screw is a cap screw with a hexagonal head, designed to be driven by a wrench (spanner).
An ASME B18.2.1 compliant cap screw has somewhat tighter tolerances than a hex bolt for the head
height and the shank length. The nature of the tolerance difference allows an ASME B18.2.1 hex cap
screw to always fit where a hex bolt is installed but a hex bolt could be slightly too large to be used
where a hex cap screw is designed in.
Products name | A2-70 A4-80 304/316 Stainless Steel Hex Cap Screw | ||||||
Standard: | DIN,ASTM/ANSI JIS EN ISO,AS,GB | ||||||
Material | Stainless Steel: SS201, SS303, SS304, SS316,SS316L,SS904L,F593 | ||||||
Steel Grade: DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9; SAE: Gr.2,5,8; ASTM: 307A,307B,A325,A394,A490,A449, | |||||||
Finishing | Zinc(Yellow,White,Blue,Black),Hop Dip Galvanized(HDG),Black Oxide, Geomet,Dacroment,anodization,Nickel plated,Zinc-Nickel plated | ||||||
Production Process | M2-M24:Cold Froging,M24-M100 Hot Forging, Machining and CNC for Customized fastener | ||||||
Customized Products Lead time | Busy season:15-30days,Slack seaon:10-15days | ||||||
Stock Products | Steel:4.8Grade DIN6923,8.8Grade 10.9Grade of GB5783 and GB5782 Stainless steel: All DIN Standard stainless steel Bolt | ||||||
Free Samples for standard fastener | |||||||
For more information visit:hainafastener.en.made-in-china.com |





Service
Professional Manufacturer: All of our Fastener are designed and manufactured according to buyers' specification and performance.
Quality is guaranteed: Durability testing and critical technical design to enhance fasteners lifetime.
Cost effective: Competitive prices with factory directly supply
Perfect fastening solution with 20 years experiences to solve your problem: Wide range of parts selection.
Customized Ideal Fasteners: customized services according to the samples and drawings offered.
If you are not sure about what exactly you need - feel free to contact us anytime and get professional assistance from us.