Metric Heavy Hex Head Structural Bolt, ASTM A325 A490 Heavy Hex Bolts, Hot dip galvanized 8.8 heavy hex bolt for electric equipment Finish: ZINC, Plain Material: Steel, carbon steel Standard: DIN FINISHED: Black,ZINC HDG,Dacroment. PLAIN SIZE: M45,M4,M12 M72,M56 M3.5 LENGTH: 60MM-300MM GRADE: 4.8,6.8 8.8 10.9 TYPE: hexagon bolt customized Certificate: ISO9001 Metric Heavy Hex Head […]
Button Socket Cap Screws Fine Plain Bolts, Button Socket Head Hex Bolt, hexagon socket button head cap screw bolt with high quality, ASME BLACK HEXAGON SOCKET BUTTON HEAD CAP SCREWS BOLTS
Button Socket Cap Screws Fine Plain Bolts, Button Socket Head Hex Bolt, button socket head hex drive cap screw (bolt). Allen (Hex) Drive / Button Head / Fine Thread / Plain Finish.
Shipping Weight: 0.81lbs
Item stainless steel ISO7380 hex socket button head cap screw with ISO9001
Standard ISO7045 DIN7985
Grade 4.8 8.8 10.9 12.9
Material stainless steel304,316,carbon steel35#, 45#, alloy steel, brass…
Surface treatment HDG, PTFE coated, plain, black, galvanized, yellow zinc plated, dacromet…
Packaging Details bulk packing in cartons, then put on pallets, or as per your requests.
Customer design our experienced engineer team can developed the products and manufacture in accordance with samples, drawings or only ideas
Price terms FOB, CIF, CFR, EXW, and others.
Payment terms T/T, L/C, western union, paypal, etc.
Delivery method by sea, by air or by express service
Grade Radial Bolt Markings Material Nominal Size Diameter/Inches Proof Load, Button Socket Head Hex Bolt
No Radial Lines Grade 2 Bolt – No Radial Lines Low or Medium Carbon Steel 1/4″ to 3/4″ 55,000 74,000 57,000
Over 3/4″ thru 1 1/2″ 33,000 60,000 36,000
3 Radial Lines Grade 5 Bolt – 3 Radial Lines Medium Carbon Steel 1/4″ to 1″ 85,000 120,000 92,000
Over 1″ thru 1 1/2″ 74,000 105,000 81,000
6 Radial Lines Grade 8 Bolt – 5 Radial Lines Medium Carbon Alloy Steel 1/4″ thru 1 1/2″ 120,000 150,000 130,000
Metric 8.8 Metric Bolt – Grade 8.8 Medium Carbon Steel All sizes under 16mm 580 800 640
16mm thru 72mm 600 830 660, Hardware Fastener Bolts
Metric 10.9 Metric Bolt – Grade 10.9 Alloy Steel 5mm thru 100mm 830 1040 940